Checkstyle fixes for prov eelf and utils

Change-Id: I54978d8ab828513d280c456149075773442d277a
Issue-ID: DMAAP-1250
Signed-off-by: egernug <gerard.nugent@est.tech>

15 files changed, 507 insertions, 398 deletions

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/DebugTraceFilter.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/DebugTraceFilter.java
index 6bc555e8..f768273e 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/DebugTraceFilter.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/DebugTraceFilter.java
@@ -17,6 +17,7 @@
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.dmaap.datarouter.provisioning.eelf;
 
 import ch.qos.logback.classic.Level;
@@ -27,7 +28,8 @@ import ch.qos.logback.core.spi.FilterReply;
 public class DebugTraceFilter extends Filter<ILoggingEvent> {
     @Override
     public FilterReply decide(ILoggingEvent event) {
-        if (event.getLoggerName().contains("InternalLog") && (event.getLevel() == Level.DEBUG || event.getLevel() == Level.TRACE) ) {
+        if (event.getLoggerName().contains("InternalLog") && (event.getLevel() == Level.DEBUG
+             || event.getLevel() == Level.TRACE) ) {
             return FilterReply.ACCEPT;
         } else {
             return FilterReply.DENY;
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/EelfMsgs.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/EelfMsgs.java
index b1d856c5..595ce4fe 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/EelfMsgs.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/EelfMsgs.java
@@ -20,6 +20,7 @@
  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.

  * *

  ******************************************************************************/

+

 package org.onap.dmaap.datarouter.provisioning.eelf;

 

 import com.att.eelf.i18n.EELFResolvableErrorEnum;

@@ -27,19 +28,20 @@ import com.att.eelf.i18n.EELFResourceManager;
 

 public enum EelfMsgs implements EELFResolvableErrorEnum {

 

+

     /**

-     * Application message prints user (accepts one argument)

+     * Application message prints user (accepts one argument).

      */

     MESSAGE_WITH_BEHALF,

 

     /**

-     * Application message prints user and FeedID (accepts two arguments)

+     * Application message prints user and FeedID (accepts two arguments).

      */

 

     MESSAGE_WITH_BEHALF_AND_FEEDID,

 

     /**

-     * Application message prints user and SUBID (accepts two arguments)

+     * Application message prints user and SUBID (accepts two arguments).

      */

 

     MESSAGE_WITH_BEHALF_AND_SUBID,

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/JettyFilter.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/JettyFilter.java
index eb8ffe6c..3874f33f 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/JettyFilter.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/eelf/JettyFilter.java
@@ -20,6 +20,7 @@
  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.

  * *

  ******************************************************************************/

+

 package org.onap.dmaap.datarouter.provisioning.eelf;

 

 import ch.qos.logback.classic.spi.ILoggingEvent;

@@ -27,6 +28,7 @@ import ch.qos.logback.core.filter.Filter;
 import ch.qos.logback.core.spi.FilterReply;

 

 public class JettyFilter extends Filter<ILoggingEvent> {

+

     @Override

     public FilterReply decide(ILoggingEvent event) {

         if (event.getLoggerName().contains("org.eclipse.jetty")) {

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java
index 55b2c038..340b4213 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DB.java
@@ -21,7 +21,6 @@
  * *

  ******************************************************************************/

 

-

 package org.onap.dmaap.datarouter.provisioning.utils;

 

 import static java.lang.System.exit;

@@ -78,12 +77,12 @@ public class DB {
                 props.load(new FileInputStream(getProperty(

                     "org.onap.dmaap.datarouter.provserver.properties",

                     "/opt/app/datartr/etc/provserver.properties")));

-                String dbDriver = (String) props.get("org.onap.dmaap.datarouter.db.driver");

                 dbUrl = (String) props.get("org.onap.dmaap.datarouter.db.url");

                 dbLogin = (String) props.get("org.onap.dmaap.datarouter.db.login");

                 dbPassword = (String) props.get("org.onap.dmaap.datarouter.db.password");

                 httpsPort = (String) props.get("org.onap.dmaap.datarouter.provserver.https.port");

                 httpPort = (String) props.get("org.onap.dmaap.datarouter.provserver.http.port");

+                String dbDriver = (String) props.get("org.onap.dmaap.datarouter.db.driver");

                 Class.forName(dbDriver);

             } catch (IOException e) {

                 intlogger.error("PROV9003 Opening properties: " + e.getMessage(), e);

@@ -117,17 +116,18 @@ public class DB {
                     connection = queue.remove();

                 } catch (NoSuchElementException nseEx) {

                     intlogger.error("PROV9006 No connection on queue: " + nseEx.getMessage(), nseEx);

-                    int n = 0;

+                    int num = 0;

                     do {

                         // Try up to 3 times to get a connection

                         try {

                             connection = DriverManager.getConnection(dbUrl, dbLogin, dbPassword);

                         } catch (SQLException sqlEx) {

-                            if (++n >= 3) {

+                            if (++num >= 3) {

                                 throw sqlEx;

                             }

                         }

-                    } while (connection == null);

+                    }

+                    while (connection == null);

                 }

             }

             if (connection != null && !connection.isValid(1)) {

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRProvCadiFilter.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRProvCadiFilter.java
index d5521ba8..8301bf9b 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRProvCadiFilter.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRProvCadiFilter.java
@@ -18,25 +18,25 @@
  * SPDX-License-Identifier: Apache-2.0
  * ============LICENSE_END=========================================================
  */
+
 package org.onap.dmaap.datarouter.provisioning.utils;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import org.onap.aaf.cadi.PropAccess;
-import org.onap.aaf.cadi.filter.CadiFilter;
-import org.onap.dmaap.datarouter.provisioning.BaseServlet;
-import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
-import org.onap.dmaap.datarouter.provisioning.beans.Feed;
-import org.onap.dmaap.datarouter.provisioning.beans.Subscription;
-
+import java.io.IOException;
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
 
+import org.onap.aaf.cadi.PropAccess;
+import org.onap.aaf.cadi.filter.CadiFilter;
+import org.onap.dmaap.datarouter.provisioning.BaseServlet;
+import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
+import org.onap.dmaap.datarouter.provisioning.beans.Feed;
+import org.onap.dmaap.datarouter.provisioning.beans.Subscription;
 
 public class DRProvCadiFilter extends CadiFilter {
     protected static EELFLogger eventlogger = EELFManager.getInstance().getLogger("EventLog");
@@ -48,25 +48,28 @@ public class DRProvCadiFilter extends CadiFilter {
     }
 
     @Override
-    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+            throws IOException, ServletException {
         HttpServletRequest httpRequest = (HttpServletRequest) request;
         HttpServletResponse httpResponse = (HttpServletResponse) response;
 
         EventLogRecord elr = new EventLogRecord(httpRequest);
-        String excludeAAF = httpRequest.getHeader(BaseServlet.EXCLUDE_AAF_HEADER);//send this param value as true, if want to add legacy feed/subscriber in AAF env
+        String excludeAAF = httpRequest.getHeader(BaseServlet.EXCLUDE_AAF_HEADER);
+        //send this param value as true, if want to add legacy feed/subscriber in AAF env
 
         String pathUrl = httpRequest.getServletPath();
-        if (!(pathUrl.contains("internal") ||
-                pathUrl.contains("sublog") ||
-                pathUrl.contains("feedlog") ||
-                pathUrl.contains("statistics") ||
-                pathUrl.contains("publish") ||
-                pathUrl.contains("group"))) {
+        if (!(pathUrl.contains("internal")
+                || pathUrl.contains("sublog")
+                || pathUrl.contains("feedlog")
+                || pathUrl.contains("statistics")
+                || pathUrl.contains("publish")
+                || pathUrl.contains("group"))) {
 
             String method = httpRequest.getMethod().toUpperCase();
-            if (!(method.equals("POST"))) { // if request method is PUT method (publish or Feed update) Needs to check for DELETE
+            if (!(method.equals("POST"))) {
+                // if request method is PUT method (publish or Feed update) Needs to check for DELETE
                 if (method.equals("PUT") || method.equals("DELETE")) {
-                    if ((pathUrl.contains("subs"))) {//edit subscriber
+                    if ((pathUrl.contains("subs"))) { //edit subscriber
                         int subId = BaseServlet.getIdFromPath(httpRequest);
                         if (subId <= 0) {
                             String message = String.format("Invalid request URI - %s", httpRequest.getPathInfo());
@@ -76,21 +79,23 @@ public class DRProvCadiFilter extends CadiFilter {
                             httpResponse.sendError(HttpServletResponse.SC_NOT_FOUND, message);
                             return;
                         }
-                        if (isAAFSubscriber(subId)) {//edit AAF Subscriber
-                            String message = String.format("DRProvCadiFilter - Edit AAF Subscriber : %d : AAF Instance - %s", subId, aafInstance);
+                        if (isAAFSubscriber(subId)) { //edit AAF Subscriber
+                            String message = String.format("DRProvCadiFilter - "
+                                            + "Edit AAF Subscriber : %d : AAF Instance - %s", subId, aafInstance);
                             elr.setMessage(message);
                             eventlogger.info(elr.toString());
-                            //request.setAttribute("aafInstance", aafInstance);// no need to set it in request since it is taken care in respective servlets
+                            //request.setAttribute("aafInstance", aafInstance);//
+                            // no need to set it in request since it is taken care in respective servlets
                             super.doFilter(request, response, chain);
 
-                        } else {//Edit or publish legacy Subscriber
+                        } else { //Edit or publish legacy Subscriber
                             String message = "DRProvCadiFilter - Edit/Publish Legacy Subscriber :" + subId;
                             elr.setMessage(message);
                             eventlogger.info(elr.toString());
                             chain.doFilter(request, response);
                         }
 
-                    } else {//edit or publish Feed
+                    } else { //edit or publish Feed
                         int feedId = BaseServlet.getIdFromPath(httpRequest);
                         if (feedId <= 0) {
                             String message = "Invalid request URI - " + httpRequest.getPathInfo();
@@ -101,28 +106,30 @@ public class DRProvCadiFilter extends CadiFilter {
                             return;
                         }
 
-                        if (isAAFFeed(feedId)) {//edit AAF Feed
-                            String message = "DRProvCadiFilter - Edit AAF Feed:" + feedId + ":" + "AAF Instance -" + aafInstance;
+                        if (isAAFFeed(feedId)) { //edit AAF Feed
+                            String message = "DRProvCadiFilter - Edit AAF Feed:"
+                                                     + feedId + ":" + "AAF Instance -" + aafInstance;
                             elr.setMessage(message);
                             eventlogger.info(elr.toString());
                             super.doFilter(request, response, chain);
 
-                        } else {//Edit or publish legacy Feed
+                        } else { //Edit or publish legacy Feed
                             String message = "DRProvCadiFilter - Edit/Publish Legacy Feed:" + feedId;
                             elr.setMessage(message);
                             eventlogger.info(elr.toString());
                             chain.doFilter(request, response);
                         }
                     }
-                } else {// in all other cases defaults to legacy behavior
-                    String message = "DRProvCadiFilter - Default Legacy Feed/Subscriber URI -:" + httpRequest.getPathInfo();
+                } else { // in all other cases defaults to legacy behavior
+                    String message = "DRProvCadiFilter - Default Legacy Feed/Subscriber URI -:"
+                                             + httpRequest.getPathInfo();
                     elr.setMessage(message);
                     eventlogger.info(elr.toString());
                     chain.doFilter(request, response);
                 }
             } else {
                 //check to add legacy/AAF subscriber
-                if ((pathUrl.contains("subscribe"))) {//add subscriber
+                if ((pathUrl.contains("subscribe"))) { //add subscriber
                     int feedId = BaseServlet.getIdFromPath(httpRequest);
                     if (feedId <= 0) {
                         String message = "Invalid request URI - " + httpRequest.getPathInfo();
@@ -132,47 +139,52 @@ public class DRProvCadiFilter extends CadiFilter {
                         httpResponse.sendError(HttpServletResponse.SC_NOT_FOUND, message);
                         return;
                     }
-                    if (isAAFFeed(feedId)) {//check if AAF Feed or legacy to add new subscriber
+                    if (isAAFFeed(feedId)) { //check if AAF Feed or legacy to add new subscriber
                         if (excludeAAF == null) {
-                            String message = "DRProvCadiFilter -Invalid request Header Parmeter " + BaseServlet.EXCLUDE_AAF_HEADER + " = " + httpRequest.getHeader(BaseServlet.EXCLUDE_AAF_HEADER);
+                            String message = "DRProvCadiFilter -Invalid request Header Parmeter "
+                                       + BaseServlet.EXCLUDE_AAF_HEADER
+                                       + " = " + httpRequest.getHeader(BaseServlet.EXCLUDE_AAF_HEADER);
                             elr.setMessage(message);
                             elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
                             eventlogger.error(elr.toString());
                             httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
                             return;
                         }
-                        if (excludeAAF.equalsIgnoreCase("true")) {//Check to add legacy subscriber to AAF Feed
+                        if (excludeAAF.equalsIgnoreCase("true")) { //Check to add legacy subscriber to AAF Feed
                             String message = "DRProvCadiFilter - add legacy subscriber to AAF Feed, FeedID:" + feedId;
                             elr.setMessage(message);
                             eventlogger.info(elr.toString());
                             chain.doFilter(request, response);
                         } else {
-                            String message = "DRProvCadiFilter - Add AAF subscriber to AAF Feed, FeedID:" + feedId + ":" + "AAF Instance -" + aafInstance;
+                            String message = "DRProvCadiFilter - Add AAF subscriber to AAF Feed, FeedID:"
+                                                     + feedId + ":" + "AAF Instance -" + aafInstance;
                             elr.setMessage(message);
                             eventlogger.info(elr.toString());
                             super.doFilter(request, response, chain);
                         }
-                    } else {//Add legacy susbcriber to legacy Feed
+                    } else { //Add legacy susbcriber to legacy Feed
                         String message = "DRProvCadiFilter - add legacy subscriber to legacy Feed:" + feedId;
                         elr.setMessage(message);
                         eventlogger.info(elr.toString());
                         chain.doFilter(request, response);
                     }
-                } else {//add AAF feed
+                } else { //add AAF feed
                     if (excludeAAF == null) {
-                        String message = "DRProvCadiFilter -Invalid request Header Parmeter " + BaseServlet.EXCLUDE_AAF_HEADER + " = " + httpRequest.getHeader(BaseServlet.EXCLUDE_AAF_HEADER);
+                        String message = "DRProvCadiFilter -Invalid request Header Parmeter "
+                                                 + BaseServlet.EXCLUDE_AAF_HEADER
+                                                 + " = " + httpRequest.getHeader(BaseServlet.EXCLUDE_AAF_HEADER);
                         elr.setMessage(message);
                         elr.setResult(HttpServletResponse.SC_BAD_REQUEST);
                         eventlogger.error(elr.toString());
                         httpResponse.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
                         return;
                     }
-                    if (excludeAAF.equalsIgnoreCase("true")) {//add legacy feed
+                    if (excludeAAF.equalsIgnoreCase("true")) { //add legacy feed
                         String message = "DRProvCadiFilter - Create new legacy Feed : EXCLUDE_AAF = " + excludeAAF;
                         elr.setMessage(message);
                         eventlogger.info(elr.toString());
                         chain.doFilter(request, response);
-                    } else {//add AAF Feed
+                    } else { //add AAF Feed
                         String message = "DRProvCadiFilter - Create new AAF Feed : EXCLUDE_AAF = " + excludeAAF;
                         elr.setMessage(message);
                         eventlogger.info(elr.toString());
@@ -197,7 +209,8 @@ public class DRProvCadiFilter extends CadiFilter {
         try {
             Feed feed = Feed.getFeedById(feedId);
             if (feed != null) {
-                if (!((feed.getAafInstance().equalsIgnoreCase("legacy")) || feed.getAafInstance() == null || feed.getAafInstance().equals(""))) { //also apply null check and empty check too
+                if (!((feed.getAafInstance().equalsIgnoreCase("legacy")) || feed.getAafInstance() == null
+                              || feed.getAafInstance().equals(""))) { //also apply null check and empty check too
                     aafInstance = feed.getAafInstance();
                     String message = "DRProvCadiFilter.isAAFFeed: aafInstance-:" + aafInstance + "; feedId:- " + feedId;
                     intlogger.debug(message);
@@ -228,9 +241,12 @@ public class DRProvCadiFilter extends CadiFilter {
         try {
             Subscription subscriber = Subscription.getSubscriptionById(subId);
             if (subscriber != null) {
-                if (!((subscriber.getAafInstance().equalsIgnoreCase("legacy")) || subscriber.getAafInstance() == null || subscriber.getAafInstance().equals(""))) { //also apply null check and empty check too
+                if (!((subscriber.getAafInstance().equalsIgnoreCase("legacy"))
+                              || subscriber.getAafInstance() == null
+                              || subscriber.getAafInstance().equals(""))) { //also apply null check and empty check too
                     aafInstance = subscriber.getAafInstance();
-                    String message = "DRProvCadiFilter.isAAFSubscriber: aafInstance-:" + aafInstance + "; subId:- " + subId;
+                    String message = "DRProvCadiFilter.isAAFSubscriber: aafInstance-:" + aafInstance + "; subId:- "
+                                             + subId;
                     intlogger.debug(message);
                     return true;
                 } else {
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLI.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLI.java
index a593c8a7..867d1163 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLI.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLI.java
@@ -21,7 +21,6 @@
  * *

  ******************************************************************************/

 

-

 package org.onap.dmaap.datarouter.provisioning.utils;

 

 import com.att.eelf.configuration.EELFLogger;

@@ -77,10 +76,11 @@ public class DRRouteCLI {
         String server = System.getenv(ENV_VAR);

         if (args.length >= 2 && args[0].equals("-s")) {

             server = args[1];

-            String[] t = new String[args.length - 2];

-            if (t.length > 0)

-                System.arraycopy(args, 2, t, 0, t.length);

-            args = t;

+            String[] str = new String[args.length - 2];

+            if (str.length > 0) {

+                System.arraycopy(args, 2, str, 0, str.length);

+            }

+            args = str;

         }

         if (server == null || server.equals("")) {

             System.err.println("dr-route: you need to specify a server, either via $PROVSRVR or the '-s' option.");

@@ -88,8 +88,8 @@ public class DRRouteCLI {
         }

         DRRouteCLI cli = new DRRouteCLI(server);

         if (args.length > 0) {

-            boolean b = cli.runCommand(args);

-            System.exit(b ? 0 : 1);

+            boolean bool = cli.runCommand(args);

+            System.exit(bool ? 0 : 1);

         } else {

             cli.interactive();

             System.exit(0);

@@ -109,29 +109,30 @@ public class DRRouteCLI {
      * Create a DRRouteCLI object connecting to the specified server.

      *

      * @param server the server to send command to

-     * @throws Exception

+     * @throws Exception generic exception

      */

     public DRRouteCLI(String server) throws Exception {

         this.server = server;

         this.width = 120;

         this.httpclient = new DefaultHttpClient();

 

-        Properties p = (new DB()).getProperties();

-        String truststore_file = p.getProperty("org.onap.dmaap.datarouter.provserver.truststore.path");

-        String truststore_pw = p.getProperty("org.onap.dmaap.datarouter.provserver.truststore.password");

+        Properties prop = (new DB()).getProperties();

+        String truststoreFile = prop.getProperty("org.onap.dmaap.datarouter.provserver.truststore.path");

+        String truststorePw = prop.getProperty("org.onap.dmaap.datarouter.provserver.truststore.password");

 

         KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());

-        if (truststore_file == null || truststore_file.equals("")) {

+        if (truststoreFile == null || truststoreFile.equals("")) {

             String jhome = System.getenv("JAVA_HOME");

-            if (jhome == null || jhome.equals(""))

+            if (jhome == null || jhome.equals("")) {

                 jhome = "/opt/java/jdk/jdk180";

-            truststore_file = jhome + DEFAULT_TRUSTSTORE_PATH;

+            }

+            truststoreFile = jhome + DEFAULT_TRUSTSTORE_PATH;

         }

-        File f = new File(truststore_file);

-        if (f.exists()) {

-            FileInputStream instream = new FileInputStream(f);

+        File file = new File(truststoreFile);

+        if (file.exists()) {

+            FileInputStream instream = new FileInputStream(file);

             try {

-                trustStore.load(instream, truststore_pw.toCharArray());

+                trustStore.load(instream, truststorePw.toCharArray());

             } catch (Exception x) {

                 intlogger.error("Problem reading truststore: " + x.getMessage(), x);

                 throw x;

@@ -154,16 +155,20 @@ public class DRRouteCLI {
         while (true) {

             System.out.print(PROMPT);

             String line = in.readLine();

-            if (line == null)

+            if (line == null) {

                 return;

+            }

             line = line.trim();

-            if (line.equalsIgnoreCase("exit"))    // "exit" may only be used in interactive mode

+            if (line.equalsIgnoreCase("exit")) {    // "exit" may only be used in interactive mode

                 return;

-            if (line.equalsIgnoreCase("quit"))    // "quit" may only be used in interactive mode

+            }

+            if (line.equalsIgnoreCase("quit")) {   // "quit" may only be used in interactive mode

                 return;

+            }

             String[] args = line.split("[ \t]+");

-            if (args.length > 0)

+            if (args.length > 0) {

                 runCommand(args);

+            }

         }

     }

 

@@ -242,8 +247,9 @@ public class DRRouteCLI {
 

     private boolean addIngress(String[] args) {

         String url = String.format("https://%s/internal/route/ingress/?feed=%s&user=%s&subnet=%s&nodepatt=%s", server, args[2], args[3], args[4], args[5]);

-        if (args.length > 6)

+        if (args.length > 6) {

             url += "&seq=" + args[6];

+        }

         return doPost(url);

     }

 

@@ -285,31 +291,40 @@ public class DRRouteCLI {
         if (tbl.startsWith("al") || tbl.startsWith("in")) {

             // Display the IRT

             JSONArray irt = jo.optJSONArray("ingress");

-            int cw1 = 6, cw2 = 6, cw3 = 6, cw4 = 6;        // determine column widths for first 4 cols

+            int cw1 = 6;

+            int cw2 = 6;

+            int cw3 = 6;

+            int cw4 = 6;        // determine column widths for first 4 cols

             for (int i = 0; irt != null && i < irt.length(); i++) {

-                JSONObject e = irt.getJSONObject(i);

-                cw1 = Math.max(cw1, ("" + e.getInt("seq")).length());

-                cw2 = Math.max(cw2, ("" + e.getInt("feedid")).length());

-                String t = e.optString("user");

-                cw3 = Math.max(cw3, (t == null) ? 1 : t.length());

-                t = e.optString("subnet");

-                cw4 = Math.max(cw4, (t == null) ? 1 : t.length());

+                JSONObject jsonObject = irt.getJSONObject(i);

+                cw1 = Math.max(cw1, ("" + jsonObject.getInt("seq")).length());

+                cw2 = Math.max(cw2, ("" + jsonObject.getInt("feedid")).length());

+                String str = jsonObject.optString("user");

+                cw3 = Math.max(cw3, (str == null) ? 1 : str.length());

+                str = jsonObject.optString("subnet");

+                cw4 = Math.max(cw4, (str == null) ? 1 : str.length());

             }

 

             int nblank = cw1 + cw2 + cw3 + cw4 + 8;

             sb.append("Ingress Routing Table\n");

-            sb.append(String.format("%s  %s  %s  %s  Nodes\n", ext("Seq", cw1), ext("FeedID", cw2), ext("User", cw3), ext("Subnet", cw4)));

+            sb.append(String.format("%s  %s  %s  %s  Nodes\n", ext("Seq", cw1),

+                    ext("FeedID", cw2), ext("User", cw3), ext("Subnet", cw4)));

             for (int i = 0; irt != null && i < irt.length(); i++) {

-                JSONObject e = irt.getJSONObject(i);

-                String seq = "" + e.getInt("seq");

-                String feedid = "" + e.getInt("feedid");

-                String user = e.optString("user");

-                String subnet = e.optString("subnet");

-                if (user.equals("")) user = "-";

-                if (subnet.equals("")) subnet = "-";

-                JSONArray nodes = e.getJSONArray("node");

+                JSONObject jsonObject = irt.getJSONObject(i);

+                String seq = "" + jsonObject.getInt("seq");

+                String feedid = "" + jsonObject.getInt("feedid");

+                String user = jsonObject.optString("user");

+                String subnet = jsonObject.optString("subnet");

+                if (user.equals("")) {

+                    user = "-";

+                }

+                if (subnet.equals("")) {

+                    subnet = "-";

+                }

+                JSONArray nodes = jsonObject.getJSONArray("node");

                 int sol = sb.length();

-                sb.append(String.format("%s  %s  %s  %s  ", ext(seq, cw1), ext(feedid, cw2), ext(user, cw3), ext(subnet, cw4)));

+                sb.append(String.format("%s  %s  %s  %s  ", ext(seq, cw1),

+                        ext(feedid, cw2), ext(user, cw3), ext(subnet, cw4)));

                 for (int j = 0; j < nodes.length(); j++) {

                     String nd = nodes.getString(j);

                     int cursor = sb.length() - sol;

@@ -330,20 +345,22 @@ public class DRRouteCLI {
             // Display the ERT

             JSONObject ert = jo.optJSONObject("egress");

             String[] subs = (ert == null) ? new String[0] : JSONObject.getNames(ert);

-            if (subs == null)

+            if (subs == null) {

                 subs = new String[0];

+            }

             Arrays.sort(subs);

             int cw1 = 5;

             for (int i = 0; i < subs.length; i++) {

                 cw1 = Math.max(cw1, subs[i].length());

             }

 

-            if (sb.length() > 0)

+            if (sb.length() > 0) {

                 sb.append("\n");

+            }

             sb.append("Egress Routing Table\n");

             sb.append(String.format("%s  Node\n", ext("SubID", cw1)));

             for (int i = 0; i < subs.length; i++) {

-                if(ert!=null&&ert.length()!=0) {

+                if (ert != null && ert.length() != 0 ) {

                     String node = ert.getString(subs[i]);

                     sb.append(String.format("%s  %s\n", ext(subs[i], cw1), node));

                 }

@@ -353,24 +370,26 @@ public class DRRouteCLI {
         if (tbl.startsWith("al") || tbl.startsWith("ne")) {

             // Display the NRT

             JSONArray nrt = jo.optJSONArray("routing");

-            int cw1 = 4, cw2 = 4;

+            int cw1 = 4;

+            int cw2 = 4;

             for (int i = 0; nrt != null && i < nrt.length(); i++) {

-                JSONObject e = nrt.getJSONObject(i);

-                String from = e.getString("from");

-                String to = e.getString("to");

+                JSONObject jsonObject = nrt.getJSONObject(i);

+                String from = jsonObject.getString("from");

+                String to = jsonObject.getString("to");

                 cw1 = Math.max(cw1, from.length());

                 cw2 = Math.max(cw2, to.length());

             }

 

-            if (sb.length() > 0)

+            if (sb.length() > 0) {

                 sb.append("\n");

+            }

             sb.append("Network Routing Table\n");

             sb.append(String.format("%s  %s  Via\n", ext("From", cw1), ext("To", cw2)));

             for (int i = 0; nrt != null && i < nrt.length(); i++) {

-                JSONObject e = nrt.getJSONObject(i);

-                String from = e.getString("from");

-                String to = e.getString("to");

-                String via = e.getString("via");

+                JSONObject jsonObject = nrt.getJSONObject(i);

+                String from = jsonObject.getString("from");

+                String to = jsonObject.getString("to");

+                String via = jsonObject.getString("via");

                 sb.append(String.format("%s  %s  %s\n", ext(from, cw1), ext(to, cw2), via));

             }

         }

@@ -378,12 +397,14 @@ public class DRRouteCLI {
         return true;

     }

 

-    private String ext(String s, int n) {

-        if (s == null)

-            s = "-";

-        while (s.length() < n)

-            s += " ";

-        return s;

+    private String ext(String str, int num) {

+        if (str == null) {

+            str = "-";

+        }

+        while (str.length() < num) {

+            str += " ";

+        }

+        return str;

     }

 

     private boolean doDelete(String url) {

@@ -454,18 +475,20 @@ public class DRRouteCLI {
         // Look for and print only the part of the output between <pre>...</pre>

         InputStream is = entity.getContent();

         StringBuilder sb = new StringBuilder();

-        byte[] b = new byte[512];

-        int n = 0;

-        while ((n = is.read(b)) > 0) {

-            sb.append(new String(b, 0, n));

+        byte[] bite = new byte[512];

+        int num = 0;

+        while ((num = is.read(bite)) > 0) {

+            sb.append(new String(bite, 0, num));

         }

         is.close();

         int ix = sb.indexOf("<pre>");

-        if (ix > 0)

+        if (ix > 0) {

             sb.delete(0, ix + 5);

+        }

         ix = sb.indexOf("</pre>");

-        if (ix > 0)

+        if (ix > 0) {

             sb.delete(ix, sb.length());

+        }

         System.err.println(sb.toString());

     }

 }

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/HttpServletUtils.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/HttpServletUtils.java
index f59dc919..ebd09127 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/HttpServletUtils.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/HttpServletUtils.java
@@ -33,7 +33,15 @@ public class HttpServletUtils {
 
     }
 
-    public static void sendResponseError(HttpServletResponse response, int errorCode, String message, EELFLogger intlogger) {
+    /**
+     * Send response error.
+     * @param response HttpServletResponse
+     * @param errorCode errorcode int
+     * @param message String message
+     * @param intlogger Logger
+     */
+    public static void sendResponseError(HttpServletResponse response,
+            int errorCode, String message, EELFLogger intlogger) {
         try {
             response.sendError(errorCode, message);
         } catch (IOException ioe) {
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/JSONUtilities.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/JSONUtilities.java
index 9abd5a83..f773599d 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/JSONUtilities.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/JSONUtilities.java
@@ -21,7 +21,6 @@
  * *

  ******************************************************************************/

 

-

 package org.onap.dmaap.datarouter.provisioning.utils;

 

 import com.att.eelf.configuration.EELFLogger;

@@ -43,24 +42,27 @@ public class JSONUtilities {
     private JSONUtilities(){

 

     }

+

     /**

      * Does the String <i>v</i> represent a valid Internet address (with or without a

      * mask length appended).

      *

-     * @param v the string to check

+     * @param str the string to check

      * @return true if valid, false otherwise

      */

-    public static boolean validIPAddrOrSubnet(String v) {

-        String[] pp = {v, ""};

-        if (v.indexOf('/') > 0)

-            pp = v.split("/");

+    public static boolean validIPAddrOrSubnet(String str) {

+        String[] pp = {str, ""};

+        if (str.indexOf('/') > 0) {

+            pp = str.split("/");

+        }

         try {

             InetAddress addr = InetAddress.getByName(pp[0]);

             if (pp[1].length() > 0) {

                 // check subnet mask

                 int mask = Integer.parseInt(pp[1]);

-                if (mask > (addr.getAddress().length * 8))

+                if (mask > (addr.getAddress().length * 8)) {

                     return false;

+                }

             }

             return true;

         } catch (UnknownHostException e) {

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LOGJSONObject.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LOGJSONObject.java
index bc1f4493..0f955234 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LOGJSONObject.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LOGJSONObject.java
@@ -57,22 +57,22 @@ import org.json.JSONTokener;
  * returns a value if one can be found, and throws an exception if one cannot be
  * found. An <code>opt</code> method returns a default value instead of throwing
  * an exception, and so is useful for obtaining optional values.
- * <p>
- * The generic <code>get()</code> and <code>opt()</code> methods return an
+ *
+ * <p>The generic <code>get()</code> and <code>opt()</code> methods return an
  * object, which you can cast or query for type. There are also typed
  * <code>get</code> and <code>opt</code> methods that do type checking and type
  * coercion for you. The opt methods differ from the get methods in that they do
  * not throw. Instead, they return a specified value, such as null.
- * <p>
- * The <code>put</code> methods add or replace values in an object. For example,
+ *
+ * <p>The <code>put</code> methods add or replace values in an object. For example,
  *
  * <pre>
  * myString = new JSONObject().put(&quot;JSON&quot;, &quot;Hello, World!&quot;).toString();
  * </pre>
- * <p>
- * produces the string <code>{"JSON": "Hello, World"}</code>.
- * <p>
- * The texts produced by the <code>toString</code> methods strictly conform to
+ *
+ * <p>* produces the string <code>{"JSON": "Hello, World"}</code>.
+ *
+ * <p>The texts produced by the <code>toString</code> methods strictly conform to
  * the JSON syntax rules. The constructors are more forgiving in the texts they
  * will accept:
  * <ul>
@@ -95,6 +95,7 @@ import org.json.JSONTokener;
  * @author JSON.org
  * @version 2012-12-01
  */
+
 public class LOGJSONObject {
 
     /**
@@ -146,8 +147,8 @@ public class LOGJSONObject {
          * Returns a hash code value for the object. This method is
          * supported for the benefit of hash tables such as those provided by
          * {@link HashMap}.
-         * <p>
-         * The general contract of {@code hashCode} is:
+         *
+         * <p>* The general contract of {@code hashCode} is:
          * <ul>
          * <li>Whenever it is invoked on the same object more than once during
          * an execution of a Java application, the {@code hashCode} method
@@ -165,8 +166,8 @@ public class LOGJSONObject {
          * programmer should be aware that producing distinct integer results
          * for unequal objects may improve the performance of hash tables.
          * </ul>
-         * <p>
-         * As much as is reasonably practical, the hashCode method defined by
+         *
+         * <p>* As much as is reasonably practical, the hashCode method defined by
          * class {@code Object} does return distinct integers for distinct
          * objects. (This is typically implemented by converting the internal
          * address of the object into an integer, but this implementation
@@ -234,56 +235,56 @@ public class LOGJSONObject {
     /**
      * Construct a JSONObject from a JSONTokener.
      *
-     * @param x A JSONTokener object containing the source string.
+     * @param tokener A JSONTokener object containing the source string.
      * @throws JSONException If there is a syntax error in the source string
      *                       or a duplicated key.
      */
-    public LOGJSONObject(JSONTokener x) {
+    public LOGJSONObject(JSONTokener tokener) {
         this();
-        char c;
+        char chr;
         String key;
 
-        if (x.nextClean() != '{') {
-            throw x.syntaxError("A JSONObject text must begin with '{'");
+        if (tokener.nextClean() != '{') {
+            throw tokener.syntaxError("A JSONObject text must begin with '{'");
         }
         for (; ; ) {
-            c = x.nextClean();
-            switch (c) {
+            chr = tokener.nextClean();
+            switch (chr) {
                 case 0:
-                    throw x.syntaxError("A JSONObject text must end with '}'");
+                    throw tokener.syntaxError("A JSONObject text must end with '}'");
                 case '}':
                     return;
                 default:
-                    x.back();
-                    key = x.nextValue().toString();
+                    tokener.back();
+                    key = tokener.nextValue().toString();
             }
 
-// The key is followed by ':'. We will also tolerate '=' or '=>'.
+            // The key is followed by ':'. We will also tolerate '=' or '=>'.
 
-            c = x.nextClean();
-            if (c == '=') {
-                if (x.next() != '>') {
-                    x.back();
+            chr = tokener.nextClean();
+            if (chr == '=') {
+                if (tokener.next() != '>') {
+                    tokener.back();
                 }
-            } else if (c != ':') {
-                throw x.syntaxError("Expected a ':' after a key");
+            } else if (chr != ':') {
+                throw tokener.syntaxError("Expected a ':' after a key");
             }
-            this.putOnce(key, x.nextValue());
+            this.putOnce(key, tokener.nextValue());
 
-// Pairs are separated by ','. We will also tolerate ';'.
+            // Pairs are separated by ','. We will also tolerate ';'.
 
-            switch (x.nextClean()) {
+            switch (tokener.nextClean()) {
                 case ';':
                 case ',':
-                    if (x.nextClean() == '}') {
+                    if (tokener.nextClean() == '}') {
                         return;
                     }
-                    x.back();
+                    tokener.back();
                     break;
                 case '}':
                     return;
                 default:
-                    throw x.syntaxError("Expected a ',' or '}'");
+                    throw tokener.syntaxError("Expected a ',' or '}'");
             }
         }
     }
@@ -293,17 +294,17 @@ public class LOGJSONObject {
      *
      * @param map A map object that can be used to initialize the contents of
      *            the JSONObject.
-     * @throws JSONException
+     * @throws JSONException json exception
      */
     public LOGJSONObject(Map<String, Object> map) {
         this.map = new LinkedHashMap<>();
         if (map != null) {
-            Iterator<Map.Entry<String, Object>> i = map.entrySet().iterator();
-            while (i.hasNext()) {
-                Map.Entry<String, Object> e = i.next();
-                Object value = e.getValue();
+            Iterator<Map.Entry<String, Object>> iterator = map.entrySet().iterator();
+            while (iterator.hasNext()) {
+                Map.Entry<String, Object> entry = iterator.next();
+                Object value = entry.getValue();
                 if (value != null) {
-                    this.map.put(e.getKey(), wrap(value));
+                    this.map.put(entry.getKey(), wrap(value));
                 }
             }
         }
@@ -316,12 +317,12 @@ public class LOGJSONObject {
      * with <code>"get"</code> or <code>"is"</code> followed by an uppercase letter,
      * the method is invoked, and a key and the value returned from the getter method
      * are put into the new JSONObject.
-     * <p>
-     * The key is formed by removing the <code>"get"</code> or <code>"is"</code> prefix.
+     *
+     * <p>* The key is formed by removing the <code>"get"</code> or <code>"is"</code> prefix.
      * If the second remaining character is not upper case, then the first
      * character is converted to lower case.
-     * <p>
-     * For example, if an object has a method named <code>"getName"</code>, and
+     *
+     * <p>* For example, if an object has a method named <code>"getName"</code>, and
      * if the result of calling <code>object.getName()</code> is <code>"Larry Fine"</code>,
      * then the JSONObject will contain <code>"name": "Larry Fine"</code>.
      *
@@ -339,8 +340,8 @@ public class LOGJSONObject {
      * JSONArray is stored under the key to hold all of the accumulated values.
      * If there is already a JSONArray, then the new value is appended to it.
      * In contrast, the put method replaces the previous value.
-     * <p>
-     * If only one value is accumulated that is not a JSONArray, then the
+     *
+     * <p>* If only one value is accumulated that is not a JSONArray, then the
      * result will be the same as using put. But if multiple values are
      * accumulated, then the result will be like append.
      *
@@ -388,8 +389,8 @@ public class LOGJSONObject {
         } else if (object instanceof JSONArray) {
             this.put(key, ((JSONArray) object).put(value));
         } else {
-            throw new JSONException(JSON_OBJECT_CONST + key +
-                "] is not a JSONArray.");
+            throw new JSONException(JSON_OBJECT_CONST + key
+                + "] is not a JSONArray.");
         }
         return this;
     }
@@ -398,17 +399,17 @@ public class LOGJSONObject {
      * Produce a string from a double. The string "null" will be returned if
      * the number is not finite.
      *
-     * @param d A double.
+     * @param dub A double.
      * @return A String.
      */
-    public static String doubleToString(double d) {
-        if (Double.isInfinite(d) || Double.isNaN(d)) {
+    public static String doubleToString(double dub) {
+        if (Double.isInfinite(dub) || Double.isNaN(dub)) {
             return "null";
         }
 
-// Shave off trailing zeros and decimal point, if possible.
+        // Shave off trailing zeros and decimal point, if possible.
 
-        String string = Double.toString(d);
+        String string = Double.toString(dub);
         if (string.indexOf('.') > 0 && string.indexOf('e') < 0
             && string.indexOf('E') < 0) {
             while (string.endsWith("0")) {
@@ -434,8 +435,8 @@ public class LOGJSONObject {
         }
         Object object = this.opt(key);
         if (object == null) {
-            throw new JSONException(JSON_OBJECT_CONST + quote(key) +
-                "] not found.");
+            throw new JSONException(JSON_OBJECT_CONST + quote(key)
+                + "] not found.");
         }
         return object;
     }
@@ -449,17 +450,17 @@ public class LOGJSONObject {
      */
     public boolean getBoolean(String key) {
         Object object = this.get(key);
-        if (object.equals(Boolean.FALSE) ||
-            (object instanceof String &&
-                "false".equalsIgnoreCase((String) object))) {
+        if (object.equals(Boolean.FALSE)
+            || (object instanceof String
+            && "false".equalsIgnoreCase((String) object))) {
             return false;
-        } else if (object.equals(Boolean.TRUE) ||
-            (object instanceof String &&
-                "true".equalsIgnoreCase((String) object))) {
+        } else if (object.equals(Boolean.TRUE)
+            || (object instanceof String
+                && "true".equalsIgnoreCase((String) object))) {
             return true;
         }
-        throw new JSONException(JSON_OBJECT_CONST + quote(key) +
-            "] is not a Boolean.");
+        throw new JSONException(JSON_OBJECT_CONST + quote(key)
+            + "] is not a Boolean.");
     }
 
     /**
@@ -515,8 +516,8 @@ public class LOGJSONObject {
         if (object instanceof JSONArray) {
             return (JSONArray) object;
         }
-        throw new JSONException(JSON_OBJECT_CONST + quote(key) +
-            "] is not a JSONArray.");
+        throw new JSONException(JSON_OBJECT_CONST + quote(key)
+            + "] is not a JSONArray.");
     }
 
     /**
@@ -532,8 +533,8 @@ public class LOGJSONObject {
         if (object instanceof LOGJSONObject) {
             return (LOGJSONObject) object;
         }
-        throw new JSONException(JSON_OBJECT_CONST + quote(key) +
-            "] is not a JSONObject.");
+        throw new JSONException(JSON_OBJECT_CONST + quote(key)
+            + "] is not a JSONObject.");
     }
 
     /**
@@ -568,10 +569,10 @@ public class LOGJSONObject {
         }
         Iterator<String> iterator = jo.keys();
         String[] names = new String[length];
-        int i = 0;
+        int iter = 0;
         while (iterator.hasNext()) {
-            names[i] = iterator.next();
-            i += 1;
+            names[iter] = iterator.next();
+            iter += 1;
         }
         return names;
     }
@@ -588,8 +589,8 @@ public class LOGJSONObject {
         if (object instanceof String) {
             return (String) object;
         }
-        throw new JSONException(JSON_OBJECT_CONST + quote(key) +
-            "] not a string.");
+        throw new JSONException(JSON_OBJECT_CONST + quote(key)
+            + "] not a string.");
     }
 
     /**
@@ -680,18 +681,17 @@ public class LOGJSONObject {
      * @return A String.
      * @throws JSONException If n is a non-finite number.
      */
-    public static String numberToString(Number number)
-        {
+    public static String numberToString(Number number) {
         if (number == null) {
             throw new JSONException("Null pointer");
         }
         testValidity(number);
 
-// Shave off trailing zeros and decimal point, if possible.
+        // Shave off trailing zeros and decimal point, if possible.
 
         String string = number.toString();
-        if (string.indexOf('.') > 0 && string.indexOf('e') < 0 &&
-            string.indexOf('E') < 0) {
+        if (string.indexOf('.') > 0 && string.indexOf('e') < 0
+            && string.indexOf('E') < 0) {
             while (string.endsWith("0")) {
                 string = string.substring(0, string.length() - 1);
             }
@@ -803,7 +803,7 @@ public class LOGJSONObject {
     private void populateMap(Object bean) {
         Class<?> klass = bean.getClass();
 
-// If klass is a System class then set includeSuperClass to false.
+        // If klass is a System class then set includeSuperClass to false.
 
         boolean includeSuperClass = klass.getClassLoader() != null;
 
@@ -817,8 +817,8 @@ public class LOGJSONObject {
                     String name = method.getName();
                     String key = "";
                     if (name.startsWith("get")) {
-                        if ("getClass".equals(name) ||
-                            "getDeclaringClass".equals(name)) {
+                        if ("getClass".equals(name)
+                            || "getDeclaringClass".equals(name)) {
                             key = "";
                         } else {
                             key = name.substring(3);
@@ -826,14 +826,14 @@ public class LOGJSONObject {
                     } else if (name.startsWith("is")) {
                         key = name.substring(2);
                     }
-                    if (key.length() > 0 &&
-                        Character.isUpperCase(key.charAt(0)) &&
-                        method.getParameterTypes().length == 0) {
+                    if (key.length() > 0
+                        && Character.isUpperCase(key.charAt(0))
+                        && method.getParameterTypes().length == 0) {
                         if (key.length() == 1) {
                             key = key.toLowerCase();
                         } else if (!Character.isUpperCase(key.charAt(1))) {
-                            key = key.substring(0, 1).toLowerCase() +
-                                key.substring(1);
+                            key = key.substring(0, 1).toLowerCase()
+                                + key.substring(1);
                         }
 
                         Object result = method.invoke(bean, (Object[]) null);
@@ -927,9 +927,9 @@ public class LOGJSONObject {
      * value are both non-null, and only if there is not already a member
      * with that name.
      *
-     * @param key
-     * @param value
-     * @return his.
+     * @param key string key
+     * @param value obj value
+     * @return this LOGJSONObject
      * @throws JSONException if the key is a duplicate
      */
     public LOGJSONObject putOnce(String key, Object value) {
@@ -944,8 +944,7 @@ public class LOGJSONObject {
 
     /**
      * Produce a string in double quotes with backslash sequences in all the
-     * right places. A backslash will be inserted within </, producing <\/,
-     * allowing JSON text to be delivered in HTML. In JSON text, a string
+     * right places. In JSON text, a string
      * cannot contain a control character or an unescaped quote or backslash.
      *
      * @param string A String
@@ -963,63 +962,69 @@ public class LOGJSONObject {
         }
     }
 
-    public static Writer quote(String string, Writer w) throws IOException {
+    /**
+     * Writer method.
+     * @param string string
+     * @param writer writer
+     * @return A writer
+     * @throws IOException input/output exception
+     */
+    public static Writer quote(String string, Writer writer) throws IOException {
         if (string == null || string.length() == 0) {
-            w.write("\"\"");
-            return w;
+            writer.write("\"\"");
+            return writer;
         }
 
-        char b;
-        char c = 0;
+        char char1;
+        char char2 = 0;
         String hhhh;
-        int i;
         int len = string.length();
 
-        w.write('"');
-        for (i = 0; i < len; i += 1) {
-            b = c;
-            c = string.charAt(i);
-            switch (c) {
+        writer.write('"');
+        for (int i = 0; i < len; i += 1) {
+            char1 = char2;
+            char2 = string.charAt(i);
+            switch (char2) {
                 case '\\':
                 case '"':
-                    w.write('\\');
-                    w.write(c);
+                    writer.write('\\');
+                    writer.write(char2);
                     break;
                 case '/':
-                    if (b == '<') {
-                        w.write('\\');
+                    if (char1 == '<') {
+                        writer.write('\\');
                     }
-                    w.write(c);
+                    writer.write(char2);
                     break;
                 case '\b':
-                    w.write("\\b");
+                    writer.write("\\b");
                     break;
                 case '\t':
-                    w.write("\\t");
+                    writer.write("\\t");
                     break;
                 case '\n':
-                    w.write("\\n");
+                    writer.write("\\n");
                     break;
                 case '\f':
-                    w.write("\\f");
+                    writer.write("\\f");
                     break;
                 case '\r':
-                    w.write("\\r");
+                    writer.write("\\r");
                     break;
                 default:
-                    if (c < ' ' || (c >= '\u0080' && c < '\u00a0')
-                        || (c >= '\u2000' && c < '\u2100')) {
-                        w.write("\\u");
-                        hhhh = Integer.toHexString(c);
-                        w.write("0000", 0, 4 - hhhh.length());
-                        w.write(hhhh);
+                    if (char2 < ' ' || (char2 >= '\u0080' && char2 < '\u00a0')
+                        || (char2 >= '\u2000' && char2 < '\u2100')) {
+                        writer.write("\\u");
+                        hhhh = Integer.toHexString(char2);
+                        writer.write("0000", 0, 4 - hhhh.length());
+                        writer.write(hhhh);
                     } else {
-                        w.write(c);
+                        writer.write(char2);
                     }
             }
         }
-        w.write('"');
-        return w;
+        writer.write('"');
+        return writer;
     }
 
     /**
@@ -1041,7 +1046,7 @@ public class LOGJSONObject {
      * @return A simple JSON value.
      */
     public static Object stringToValue(String string) {
-        Double d;
+        Double dub;
         if ("".equals(string)) {
             return string;
         }
@@ -1063,14 +1068,14 @@ public class LOGJSONObject {
          * non-JSON forms as long as it accepts all correct JSON forms.
          */
 
-        char b = string.charAt(0);
-        if ((b >= '0' && b <= '9') || b == '.' || b == '-' || b == '+') {
+        char chr = string.charAt(0);
+        if ((chr >= '0' && chr <= '9') || chr == '.' || chr == '-' || chr == '+') {
             try {
                 if (string.indexOf('.') > -1 || string.indexOf('e') > -1
                     || string.indexOf('E') > -1) {
-                    d = Double.valueOf(string);
-                    if (!d.isInfinite() && !d.isNaN()) {
-                        return d;
+                    dub = Double.valueOf(string);
+                    if (!dub.isInfinite() && !dub.isNaN()) {
+                        return dub;
                     }
                 } else {
                     Long myLong = new Long(string);
@@ -1090,17 +1095,17 @@ public class LOGJSONObject {
     /**
      * Throw an exception if the object is a NaN or infinite number.
      *
-     * @param o The object to test.
+     * @param obj The object to test.
      * @throws JSONException If o is a non-finite number.
      */
-    public static void testValidity(Object o) {
-        if (o != null) {
-            if (o instanceof Double) {
-                if (((Double) o).isInfinite() || ((Double) o).isNaN()) {
+    public static void testValidity(Object obj) {
+        if (obj != null) {
+            if (obj instanceof Double) {
+                if (((Double) obj).isInfinite() || ((Double) obj).isNaN()) {
                     throw new JSONException(
                         "JSON does not allow non-finite numbers.");
                 }
-            } else if (o instanceof Float && (((Float) o).isInfinite() || ((Float) o).isNaN())) {
+            } else if (obj instanceof Float && (((Float) obj).isInfinite() || ((Float) obj).isNaN())) {
                 throw new JSONException(
                     "JSON does not allow non-finite numbers.");
             }
@@ -1131,8 +1136,8 @@ public class LOGJSONObject {
      * Make a JSON text of this JSONObject. For compactness, no whitespace
      * is added. If this would not result in a syntactically correct JSON text,
      * then null will be returned instead.
-     * <p>
-     * Warning: This method assumes that the data structure is acyclical.
+     *
+     * <p>* Warning: This method assumes that the data structure is acyclical.
      *
      * @return a printable, displayable, portable, transmittable
      * representation of the object, beginning
@@ -1150,8 +1155,8 @@ public class LOGJSONObject {
 
     /**
      * Make a prettyprinted JSON text of this JSONObject.
-     * <p>
-     * Warning: This method assumes that the data structure is acyclical.
+     *
+     * <p>* Warning: This method assumes that the data structure is acyclical.
      *
      * @param indentFactor The number of spaces to add to each level of
      *                     indentation.
@@ -1162,9 +1167,9 @@ public class LOGJSONObject {
      * @throws JSONException If the object contains an invalid number.
      */
     public String toString(int indentFactor) {
-        StringWriter w = new StringWriter();
-        synchronized (w.getBuffer()) {
-            return this.write(w, indentFactor, 0).toString();
+        StringWriter writer = new StringWriter();
+        synchronized (writer.getBuffer()) {
+            return this.write(writer, indentFactor, 0).toString();
         }
     }
 
@@ -1180,8 +1185,7 @@ public class LOGJSONObject {
      * from it and its toJSONString method will be called. Otherwise, the
      * value's toString method will be called, and the result will be quoted.
      *
-     * <p>
-     * Warning: This method assumes that the data structure is acyclical.
+     * <p>* Warning: This method assumes that the data structure is acyclical.
      *
      * @param value The value to be serialized.
      * @return a printable, displayable, transmittable
@@ -1244,13 +1248,13 @@ public class LOGJSONObject {
             if (object == null) {
                 return NULL;
             }
-            if (object instanceof LOGJSONObject || object instanceof JSONArray ||
-                NULL.equals(object) || object instanceof JSONString ||
-                object instanceof Byte || object instanceof Character ||
-                object instanceof Short || object instanceof Integer ||
-                object instanceof Long || object instanceof Boolean ||
-                object instanceof Float || object instanceof Double ||
-                object instanceof String) {
+            if (object instanceof LOGJSONObject || object instanceof JSONArray
+                || NULL.equals(object) || object instanceof JSONString
+                || object instanceof Byte || object instanceof Character
+                || object instanceof Short || object instanceof Integer
+                || object instanceof Long || object instanceof Boolean
+                || object instanceof Float || object instanceof Double
+                || object instanceof String) {
                 return object;
             }
 
@@ -1268,9 +1272,9 @@ public class LOGJSONObject {
                 ? objectPackage.getName()
                 : "";
             if (
-                objectPackageName.startsWith("java.") ||
-                    objectPackageName.startsWith("javax.") ||
-                    object.getClass().getClassLoader() == null
+                objectPackageName.startsWith("java.")
+                    || objectPackageName.startsWith("javax.")
+                    || object.getClass().getClassLoader() == null
             ) {
                 return object.toString();
             }
@@ -1300,13 +1304,13 @@ public class LOGJSONObject {
         } else if (value instanceof Boolean) {
             writer.write(value.toString());
         } else if (value instanceof JSONString) {
-            Object o;
+            Object obj;
             try {
-                o = ((JSONString) value).toJSONString();
+                obj = ((JSONString) value).toJSONString();
             } catch (Exception e) {
                 throw new JSONException(e);
             }
-            writer.write(o != null ? o.toString() : quote(value.toString()));
+            writer.write(obj != null ? obj.toString() : quote(value.toString()));
         } else {
             quote(value.toString(), writer);
         }
@@ -1322,14 +1326,13 @@ public class LOGJSONObject {
     /**
      * Write the contents of the JSONObject as JSON text to a writer. For
      * compactness, no whitespace is added.
-     * <p>
-     * Warning: This method assumes that the data structure is acyclical.
+     *
+     * <p>* Warning: This method assumes that the data structure is acyclical.
      *
      * @return The writer.
-     * @throws JSONException
+     * @throws JSONException JSON exception
      */
-    Writer write(Writer writer, int indentFactor, int indent)
-        {
+    Writer write(Writer writer, int indentFactor, int indent) {
         try {
             boolean commanate = false;
             final int length = this.length();
@@ -1347,7 +1350,6 @@ public class LOGJSONObject {
             } else if (length != 0) {
                 final int newindent = indent + indentFactor;
                 while (keys.hasNext()) {
-                    Object key = keys.next();
                     if (commanate) {
                         writer.write(',');
                     }
@@ -1355,6 +1357,7 @@ public class LOGJSONObject {
                         writer.write('\n');
                     }
                     indent(writer, newindent);
+                    Object key = keys.next();
                     writer.write(quote(key.toString()));
                     writer.write(':');
                     if (indentFactor > 0) {
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LogfileLoader.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LogfileLoader.java
index b48907fc..afbadcd2 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LogfileLoader.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/LogfileLoader.java
@@ -82,7 +82,8 @@ public class LogfileLoader extends Thread {
     /**
      * The PreparedStatement which is loaded by a <i>Loadable</i>.
      */
-    private static final String INSERT_SQL = "insert into LOG_RECORDS values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
+    private static final String INSERT_SQL = "insert into LOG_RECORDS "
+                                               + "values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
     /**
      * Each server can assign this many IDs.
      */
@@ -126,17 +127,17 @@ public class LogfileLoader extends Thread {
     }
 
     private long getIdRange() {
-        long n;
+        long size;
         if (BaseServlet.isInitialActivePOD()) {
-            n = 0;
+            size = 0;
         } else if (BaseServlet.isInitialStandbyPOD()) {
-            n = SET_SIZE;
+            size = SET_SIZE;
         } else {
-            n = SET_SIZE * 2;
+            size = SET_SIZE * 2;
         }
-        String r = String.format("[%X .. %X]", n, n + SET_SIZE - 1);
-        logger.debug("This server shall assign RECORD_IDs in the range " + r);
-        return n;
+        String range = String.format("[%X .. %X]", size, size + SET_SIZE - 1);
+        logger.debug("This server shall assign RECORD_IDs in the range " + range);
+        return size;
     }
 
     /**
@@ -207,10 +208,10 @@ public class LogfileLoader extends Thread {
             logger.debug("PROV8001 Starting " + infile + " ...");
         }
         long time = System.currentTimeMillis();
-        int[] n = process(infile);
+        int[] array = process(infile);
         time = System.currentTimeMillis() - time;
         logger.info(String.format("PROV8000 Processed %s in %d ms; %d of %d records.",
-            infile.toString(), time, n[0], n[1]));
+            infile.toString(), time, array[0], array[1]));
         try {
             Files.delete(infile.toPath());
         } catch (IOException e) {
@@ -226,10 +227,10 @@ public class LogfileLoader extends Thread {
         Parameters provLogRetention = Parameters.getParameter(Parameters.PROV_LOG_RETENTION);
         if (provLogRetention != null) {
             try {
-                long n = Long.parseLong(provLogRetention.getValue());
+                long retention = Long.parseLong(provLogRetention.getValue());
                 // This check is to prevent inadvertent errors from wiping the table out
-                if (n > 1000000L) {
-                    threshold = n;
+                if (retention > 1000000L) {
+                    threshold = retention;
                 }
             } catch (NumberFormatException e) {
                 // ignore
@@ -260,7 +261,8 @@ public class LogfileLoader extends Thread {
             try {
                 // Limit to a million at a time to avoid typing up the DB for too long.
                 conn = db.getConnection();
-                try (PreparedStatement ps = conn.prepareStatement("DELETE from LOG_RECORDS where EVENT_TIME < ? limit 1000000")) {
+                try (PreparedStatement ps = conn.prepareStatement(
+                        "DELETE from LOG_RECORDS where EVENT_TIME < ? limit 1000000")) {
                     ps.setLong(1, cutoff);
                     while (count > 0) {
                         if (!ps.execute()) {
@@ -310,7 +312,8 @@ public class LogfileLoader extends Thread {
         try (Connection conn = db.getConnection();
             Statement stmt = conn.createStatement()) {
             logger.debug("  LOG_RECORD table histogram...");
-            try (ResultSet rs = stmt.executeQuery("SELECT FLOOR(EVENT_TIME/86400000) AS DAY, COUNT(*) AS COUNT FROM LOG_RECORDS GROUP BY DAY")) {
+            try (ResultSet rs = stmt.executeQuery(
+                    "SELECT FLOOR(EVENT_TIME/86400000) AS DAY, COUNT(*) AS COUNT FROM LOG_RECORDS GROUP BY DAY")) {
                 while (rs.next()) {
                     long day = rs.getLong("DAY");
                     long cnt = rs.getLong("COUNT");
@@ -341,8 +344,8 @@ public class LogfileLoader extends Thread {
                     try (ResultSet rs = stmt.executeQuery(sql)) {
                         goAgain = false;
                         while (rs.next()) {
-                            long n = rs.getLong("RECORD_ID");
-                            nbs.set(n);
+                            long recordId = rs.getLong("RECORD_ID");
+                            nbs.set(recordId);
                             goAgain = true;
                         }
                     }
@@ -355,8 +358,8 @@ public class LogfileLoader extends Thread {
             RLEBitSet idset = new RLEBitSet();
             idset.set(setStart, setStart + SET_SIZE);
             tbs.and(idset);
-            long t = tbs.length();
-            nextId = (t == 0) ? setStart : (t - 1);
+            long bitLength = tbs.length();
+            nextId = (bitLength == 0) ? setStart : (bitLength - 1);
             if (nextId >= setStart + SET_SIZE) {
                 // Handle wraparound, when the IDs reach the end of our "range"
                 Long[] last = null;
@@ -366,8 +369,8 @@ public class LogfileLoader extends Thread {
                 }
                 if (last != null) {
                     tbs.clear(last[0], last[1] + 1);
-                    t = tbs.length();
-                    nextId = (t == 0) ? setStart : (t - 1);
+                    bitLength = tbs.length();
+                    nextId = (bitLength == 0) ? setStart : (bitLength - 1);
                 }
             }
             logger.debug(String.format("LogfileLoader.initializeNextid, next ID is %d (%x)", nextId, nextId));
@@ -379,16 +382,16 @@ public class LogfileLoader extends Thread {
     }
 
     @SuppressWarnings("resource")
-    int[] process(File f) {
+    int[] process(File file) {
         int ok = 0;
         int total = 0;
         try {
             Connection conn = db.getConnection();
             PreparedStatement ps = conn.prepareStatement(INSERT_SQL);
-            Reader r = f.getPath().endsWith(".gz")
-                ? new InputStreamReader(new GZIPInputStream(new FileInputStream(f)))
-                : new FileReader(f);
-            try (LineNumberReader in = new LineNumberReader(r)) {
+            Reader reader = file.getPath().endsWith(".gz")
+                ? new InputStreamReader(new GZIPInputStream(new FileInputStream(file)))
+                : new FileReader(file);
+            try (LineNumberReader in = new LineNumberReader(reader)) {
                 String line;
                 while ((line = in.readLine()) != null) {
                     try {
@@ -428,7 +431,7 @@ public class LogfileLoader extends Thread {
             ps.close();
             db.release(conn);
         } catch (SQLException | IOException e) {
-            logger.warn("PROV8007 Exception reading " + f + ": " + e);
+            logger.warn("PROV8007 Exception reading " + file + ": " + e);
         }
         return new int[]{ok, total};
     }
@@ -456,11 +459,12 @@ public class LogfileLoader extends Thread {
             }
             if ("EXP".equals(rtype) && pp.length == 11) {
                 // Fields are: date|EXP|pubid|feedid|subid|requrl|method|ctype|clen|reason|attempts
-                ExpiryRecord e = new ExpiryRecord(pp);
-                if ("other".equals(e.getReason())) {
-                    logger.info("Invalid reason '" + pp[9] + "' changed to 'other' for record: " + e.getPublishId());
+                ExpiryRecord expiryRecord = new ExpiryRecord(pp);
+                if ("other".equals(expiryRecord.getReason())) {
+                    logger.info("Invalid reason '" + pp[9] + "' changed to 'other' for record: "
+                                        + expiryRecord.getPublishId());
                 }
-                return new Loadable[]{e};
+                return new Loadable[]{expiryRecord};
             }
             if ("PBF".equals(rtype) && pp.length == 12) {
                 // Fields are: date|PBF|pubid|feedid|requrl|method|ctype|clen-expected|clen-received|srcip|user|error
@@ -471,7 +475,8 @@ public class LogfileLoader extends Thread {
                 return new Loadable[]{new DeliveryExtraRecord(pp)};
             }
             if ("LOG".equals(rtype) && (pp.length == 19 || pp.length == 20)) {
-                // Fields are: date|LOG|pubid|feedid|requrl|method|ctype|clen|type|feedFileid|remoteAddr|user|status|subid|fileid|result|attempts|reason|record_id
+                // Fields are: date|LOG|pubid|feedid|requrl|method|ctype|clen|type|
+                // feedFileid|remoteAddr|user|status|subid|fileid|result|attempts|reason|record_id
                 return new Loadable[]{new LogRecord(pp)};
             }
         }
@@ -482,9 +487,9 @@ public class LogfileLoader extends Thread {
     /**
      * The LogfileLoader can be run stand-alone by invoking the main() method of this class.
      *
-     * @param a ignored
+     * @param str ignored
      */
-    public static void main(String[] a) throws InterruptedException {
+    public static void main(String[] str) throws InterruptedException {
         LogfileLoader.getLoader();
         Thread.sleep(200000L);
     }
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PasswordProcessor.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PasswordProcessor.java
index cb6881fb..f87a9b9c 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PasswordProcessor.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PasswordProcessor.java
@@ -39,9 +39,11 @@ import javax.crypto.spec.PBEParameterSpec;
 public class PasswordProcessor {

 

     private static final String SECRET_KEY_FACTORY_TYPE = "PBEWithMD5AndDES";

-    private static final String PASSWORD_ENCRYPTION_STRING = (new DB()).getProperties().getProperty("org.onap.dmaap.datarouter.provserver.passwordencryption");

+    private static final String PASSWORD_ENCRYPTION_STRING =

+            (new DB()).getProperties().getProperty("org.onap.dmaap.datarouter.provserver.passwordencryption");

     private static final char[] PASSWORD = PASSWORD_ENCRYPTION_STRING.toCharArray();

-    private static final byte[] SALT = {(byte) 0xde, (byte) 0x33, (byte) 0x10, (byte) 0x12, (byte) 0xde, (byte) 0x33, (byte) 0x10, (byte) 0x12,};

+    private static final byte[] SALT = {(byte) 0xde, (byte) 0x33, (byte) 0x10,

+        (byte) 0x12, (byte) 0xde, (byte) 0x33, (byte) 0x10, (byte) 0x12,};

 

     private PasswordProcessor(){

     }

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PurgeLogDirTask.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PurgeLogDirTask.java
index 7cb1c02a..92ab86da 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PurgeLogDirTask.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/PurgeLogDirTask.java
@@ -48,18 +48,21 @@ public class PurgeLogDirTask extends TimerTask {
     private final long interval;

     private EELFLogger utilsLogger;

 

+    /**

+     * PurgeLogDirTask constructor.

+     */

     public PurgeLogDirTask() {

-        Properties p = (new DB()).getProperties();

-        logdir = p.getProperty("org.onap.dmaap.datarouter.provserver.accesslog.dir");

-        String s = p.getProperty("org.onap.dmaap.datarouter.provserver.logretention", "30");

+        Properties prop = (new DB()).getProperties();

+        logdir = prop.getProperty("org.onap.dmaap.datarouter.provserver.accesslog.dir");

+        String str = prop.getProperty("org.onap.dmaap.datarouter.provserver.logretention", "30");

         this.utilsLogger = EELFManager.getInstance().getLogger("UtilsLog");

-        long n = 30;

+        long retention = 30;

         try {

-            n = Long.parseLong(s);

+            retention = Long.parseLong(str);

         } catch (NumberFormatException e) {

             // ignore

         }

-        interval = n * ONEDAY;

+        interval = retention * ONEDAY;

     }

 

     @Override

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSet.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSet.java
index b57ceb12..457479be 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSet.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSet.java
@@ -70,23 +70,30 @@ public class RLEBitSet {
             return start + nbits - 1;

         }

 

+

         public boolean intersects(RLE b2) {

-            if (b2.lastBit() < this.firstBit())

+            if (b2.lastBit() < this.firstBit()) {

                 return false;

-            if (b2.firstBit() > this.lastBit())

+            }

+            if (b2.firstBit() > this.lastBit()) {

                 return false;

+            }

             return true;

         }

 

         public boolean isSubset(RLE b2) {

-            if (firstBit() < b2.firstBit())

+            if (firstBit() < b2.firstBit()) {

                 return false;

-            if (firstBit() > b2.lastBit())

+            }

+            if (firstBit() > b2.lastBit()) {

                 return false;

-            if (lastBit() < b2.firstBit())

+            }

+            if (lastBit() < b2.firstBit()) {

                 return false;

-            if (lastBit() > b2.lastBit())

+            }

+            if (lastBit() > b2.lastBit()) {

                 return false;

+            }

             return true;

         }

 

@@ -97,8 +104,9 @@ public class RLEBitSet {
                 b2 = this;

             }

             long end = b1.lastBit();

-            if (b2.lastBit() > b1.lastBit())

+            if (b2.lastBit() > b1.lastBit()) {

                 end = b2.lastBit();

+            }

             return new RLE(b1.firstBit(), end - b1.firstBit() + 1);

         }

 

@@ -112,17 +120,18 @@ public class RLEBitSet {
         }

 

         @Override

-        public int compareTo(RLE o) {

-            if (this.equals(o))

+        public int compareTo(RLE rle) {

+            if (this.equals(rle)) {

                 return 0;

-            return (start < o.start) ? -1 : 1;

+            }

+            return (start < rle.start) ? -1 : 1;

         }

 

         @Override

         public boolean equals(Object obj) {

             if (obj instanceof RLE) {

-                RLE b = (RLE) obj;

-                return (start == b.start) && (nbits == b.nbits);

+                RLE rle = (RLE) obj;

+                return (start == rle.start) && (nbits == rle.nbits);

             }

             return false;

         }

@@ -150,11 +159,11 @@ public class RLEBitSet {
     /**

      * Creates a new bit set, with bits set according to the value of <code>s</code>.

      *

-     * @param s the initialization String

+     * @param str the initialization String

      */

-    public RLEBitSet(String s) {

+    public RLEBitSet(String str) {

         bitsets = new TreeSet<>();

-        set(s);

+        set(str);

     }

 

     /**

@@ -164,8 +173,9 @@ public class RLEBitSet {
      * @return the logical size of this {@code RLEBitSet}

      */

     public long length() {

-        if (isEmpty())

+        if (isEmpty()) {

             return 0;

+        }

         return bitsets.last().lastBit() + 1;

     }

 

@@ -179,8 +189,9 @@ public class RLEBitSet {
     public boolean get(long bit) {

         synchronized (bitsets) {

             for (RLE bs : bitsets) {

-                if (bit >= bs.firstBit() && bit <= bs.lastBit())

+                if (bit >= bs.firstBit() && bit <= bs.lastBit()) {

                     return true;

+                }

             }

         }

         return false;

@@ -189,24 +200,25 @@ public class RLEBitSet {
     /**

      * Set one or more bits to true, based on the value of <code>s</code>.

      *

-     * @param s the initialization String, which consists of a comma or space separated list of

+     * @param str the initialization String, which consists of a comma or space separated list of

      *          non-negative numbers and ranges.  An individual number represents the bit index to set.

      *          A range (two numbers separated by a dash) causes all bit indexes between the two numbers

      *          (inclusive) to be set.

      * @throws NumberFormatException     - if a number is incorrectly formatted

      * @throws IndexOutOfBoundsException - if an index is negative

      */

-    public void set(String s) {

-        s = s.trim();

-        if (!s.isEmpty()) {

-            for (String s2 : s.split("[, \n]+")) {

+    public void set(String str) {

+        str = str.trim();

+        if (!str.isEmpty()) {

+            for (String s2 : str.split("[, \n]+")) {

                 if (s2.indexOf('-') >= 0) {

                     String[] pp = s2.split("-");

-                    long f = Long.parseLong(pp[0]);

-                    long t = Long.parseLong(pp[1]);

-                    set(f, t + 1);

-                } else

+                    long l1 = Long.parseLong(pp[0]);

+                    long l2 = Long.parseLong(pp[1]);

+                    set(l1, l2 + 1);

+                } else {

                     set(Long.parseLong(s2));

+                }

             }

         }

     }

@@ -286,11 +298,13 @@ public class RLEBitSet {
                 if (bs.intersects(newbits)) {

                     // preserve the bits that are not being cleared

                     long len = newbits.firstBit() - bs.firstBit();

-                    if (len > 0)

+                    if (len > 0) {

                         newranges.add(new RLE(bs.firstBit(), len));

+                    }

                     len = bs.lastBit() - newbits.lastBit();

-                    if (len > 0)

+                    if (len > 0) {

                         newranges.add(new RLE(newbits.lastBit() + 1, len));

+                    }

                     bs.nbits = 0;

                 }

             }

@@ -328,12 +342,15 @@ public class RLEBitSet {
      * Checks that fromIndex ... toIndex is a valid range of bit indices.

      */

     private static void checkRange(long from, long to) {

-        if (from < 0)

+        if (from < 0) {

             throw new IndexOutOfBoundsException("fromIndex < 0: " + from);

-        if (to < 0)

+        }

+        if (to < 0) {

             throw new IndexOutOfBoundsException("toIndex < 0: " + to);

-        if (from > to)

+        }

+        if (from > to) {

             throw new IndexOutOfBoundsException("fromIndex: " + from + " > toIndex: " + to);

+        }

     }

 

     /**

@@ -385,13 +402,13 @@ public class RLEBitSet {
      * @return the number of bits set to {@code true} in this {@code RLEBitSet}.

      */

     public int cardinality() {

-        int n = 0;

+        int trueCount = 0;

         synchronized (bitsets) {

             for (RLE bs : bitsets) {

-                n += bs.cardinality();

+                trueCount += bs.cardinality();

             }

         }

-        return n;

+        return trueCount;

     }

 

     /**

@@ -427,11 +444,12 @@ public class RLEBitSet {
             for (RLE bs : bitsets) {

                 sb.append(prefix);

                 prefix = ",";

-                long s = bs.firstBit();

-                long e = bs.lastBit();

-                sb.append(s);

-                if (s != e)

-                    sb.append('-').append(e);

+                long bit1 = bs.firstBit();

+                long bit2 = bs.lastBit();

+                sb.append(bit1);

+                if (bit1 != bit2) {

+                    sb.append('-').append(bit2);

+                }

             }

         }

         return sb.toString();

@@ -445,16 +463,16 @@ public class RLEBitSet {
      */

     public Iterator<Long[]> getRangeIterator() {

         return new Iterator<Long[]>() {

-            private Iterator<RLE> i = bitsets.iterator();

+            private Iterator<RLE> iterator = bitsets.iterator();

 

             @Override

             public boolean hasNext() {

-                return i.hasNext();

+                return iterator.hasNext();

             }

 

             @Override

             public Long[] next() {

-                RLE bs = i.next();

+                RLE bs = iterator.next();

                 return new Long[]{bs.firstBit(), bs.lastBit()};

             }

 

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/ThrottleFilter.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/ThrottleFilter.java
index da06f6bb..659dbacd 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/ThrottleFilter.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/ThrottleFilter.java
@@ -61,8 +61,8 @@ import org.onap.dmaap.datarouter.provisioning.beans.Parameters;
  * If the action is missing, it defaults to <i>drop</i>.

  * </td></tr>

  * </table>

- * <p>

- * The <i>action</i> is triggered iff:

+ *

+ * <p>* The <i>action</i> is triggered iff:

  * <ol>

  * <li>the filter is enabled, and</li>

  * <li>N /publish requests come to the provisioning server in M minutes

@@ -76,7 +76,8 @@ import org.onap.dmaap.datarouter.provisioning.beans.Parameters;
  * The action that can be performed (if triggered) are:

  * <ol>

  * <li><i>drop</i> - the connection is dropped immediately.</li>

- * <li><i>throttle</i> - [not supported] the connection is put into a low priority queue with all other throttled connections.

+ * <li><i>throttle</i> - [not supported] the connection is put into a low priority queue

+ * with all other throttled connections.

  * These are then processed at a slower rate.  Note: this option does not work correctly, and is disabled.

  * The only action that is supported is <i>drop</i>.

  * </li>

@@ -85,6 +86,7 @@ import org.onap.dmaap.datarouter.provisioning.beans.Parameters;
  * @author Robert Eby

  * @version $Id: ThrottleFilter.java,v 1.2 2014/03/12 19:45:41 eby Exp $

  */

+

 public class ThrottleFilter extends TimerTask implements Filter {

     private static final int DEFAULT_N = 10;

     private static final int DEFAULT_M = 5;

@@ -111,27 +113,30 @@ public class ThrottleFilter extends TimerTask implements Filter {
     }

 

     /**

-     * Configure the throttle.  This should be called from BaseServlet.provisioningParametersChanged(), to make sure it stays up to date.

+     * Configure the throttle.  This should be called from BaseServlet.provisioningParametersChanged(),

+     * to make sure it stays up to date.

      */

     public static void configure() {

-        Parameters p = Parameters.getParameter(Parameters.THROTTLE_FILTER);

-        if (p != null) {

+        Parameters param = Parameters.getParameter(Parameters.THROTTLE_FILTER);

+        if (param != null) {

             try {

                 Class.forName(JETTY_REQUEST);

-                String v = p.getValue();

-                if (v != null && !"off".equals(v)) {

-                    String[] pp = v.split(",");

+                String val = param.getValue();

+                if (val != null && !"off".equals(val)) {

+                    String[] pp = val.split(",");

                     if (pp != null) {

                         numRequests = (pp.length > 0) ? getInt(pp[0], DEFAULT_N) : DEFAULT_N;

                         samplingPeriod = (pp.length > 1) ? getInt(pp[1], DEFAULT_M) : DEFAULT_M;

-                        action = (pp.length > 2 && pp[2] != null && "throttle".equalsIgnoreCase(pp[2])) ? ACTION_THROTTLE : ACTION_DROP;

+                        action = (pp.length > 2 && pp[2] != null

+                                          && "throttle".equalsIgnoreCase(pp[2])) ? ACTION_THROTTLE : ACTION_DROP;

                         enabled = true;

                         // ACTION_THROTTLE is not currently working, so is not supported

                         if (action == ACTION_THROTTLE) {

                             action = ACTION_DROP;

                             logger.info("Throttling is not currently supported; action changed to DROP");

                         }

-                        logger.info("ThrottleFilter is ENABLED for /publish requests; N=" + numRequests + ", M=" + samplingPeriod

+                        logger.info("ThrottleFilter is ENABLED for /publish requests; N="

+                                            + numRequests + ", M=" + samplingPeriod

                             + ", Action=" + action);

                         return;

                     }

@@ -145,9 +150,9 @@ public class ThrottleFilter extends TimerTask implements Filter {
         map.clear();

     }

 

-    private static int getInt(String s, int deflt) {

+    private static int getInt(String str, int deflt) {

         try {

-            return Integer.parseInt(s);

+            return Integer.parseInt(str);

         } catch (NumberFormatException x) {

             return deflt;

         }

@@ -171,14 +176,23 @@ public class ThrottleFilter extends TimerTask implements Filter {
         }

     }

 

+    /**

+     * Method to drop filter chain.

+     * @param request HttpServletRequest

+     * @param response HttpServletResponse

+     * @param chain FilterChain

+     * @throws IOException input/output exception

+     * @throws ServletException servle exception

+     */

     public void dropFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)

             throws IOException, ServletException {

         int rate = getRequestRate(request);

         if (rate >= numRequests) {

             // drop request - only works under Jetty

-            String m = String.format("Dropping connection: %s %d bad connections in %d minutes", getConnectionId(request), rate,

+            String str = String.format("Dropping connection: %s %d bad connections in %d minutes",

+                    getConnectionId(request), rate,

                 samplingPeriod);

-            logger.info(m);

+            logger.info(str);

             Request baseRequest = (request instanceof Request)

                     ? (Request) request

                     : HttpConnection.getCurrentConnection().getHttpChannel().getRequest();

@@ -195,9 +209,9 @@ public class ThrottleFilter extends TimerTask implements Filter {
         int rate = getRequestRate(request);

         Object results = request.getAttribute(THROTTLE_MARKER);

         if (rate >= numRequests && results == null) {

-            String m = String.format("Throttling connection: %s %d bad connections in %d minutes",

+            String str = String.format("Throttling connection: %s %d bad connections in %d minutes",

                 getConnectionId(request), rate, samplingPeriod);

-            logger.info(m);

+            logger.info(str);

             Continuation continuation = ContinuationSupport.getContinuation(request);

             continuation.suspend();

             register(id, continuation);

@@ -206,10 +220,10 @@ public class ThrottleFilter extends TimerTask implements Filter {
             chain.doFilter(request, response);

             @SuppressWarnings("resource")

             InputStream is = request.getInputStream();

-            byte[] b = new byte[4096];

-            int n = is.read(b);

-            while (n > 0) {

-                n = is.read(b);

+            byte[] bite = new byte[4096];

+            int num = is.read(bite);

+            while (num > 0) {

+                num = is.read(bite);

             }

             resume(id);

         }

@@ -249,8 +263,9 @@ public class ThrottleFilter extends TimerTask implements Filter {
      */

     private int getRequestRate(HttpServletRequest request) {

         String expecthdr = request.getHeader("Expect");

-        if (expecthdr != null && "100-continue".equalsIgnoreCase(expecthdr))

+        if (expecthdr != null && "100-continue".equalsIgnoreCase(expecthdr)) {

             return 0;

+        }

 

         String key = getConnectionId(request);

         synchronized (map) {

@@ -266,13 +281,17 @@ public class ThrottleFilter extends TimerTask implements Filter {
     public class Counter {

         private List<Long> times = new ArrayList<>();    // a record of request times

 

+        /**

+         * Method to prune request rate.

+         * @return times

+         */

         public int prune() {

             try {

-                long n = System.currentTimeMillis() - (samplingPeriod * ONE_MINUTE);

-                long t = times.get(0);

-                while (t < n) {

+                long num = System.currentTimeMillis() - (samplingPeriod * ONE_MINUTE);

+                long time = times.get(0);

+                while (time < num) {

                     times.remove(0);

-                    t = times.get(0);

+                    time = times.get(0);

                 }

             } catch (IndexOutOfBoundsException e) {

                 logger.trace("Exception: " + e.getMessage(), e);

@@ -295,12 +314,14 @@ public class ThrottleFilter extends TimerTask implements Filter {
 

     private int getFeedId(HttpServletRequest req) {

         String path = req.getPathInfo();

-        if (path == null || path.length() < 2)

+        if (path == null || path.length() < 2) {

             return -1;

+        }

         path = path.substring(1);

         int ix = path.indexOf('/');

-        if (ix < 0 || ix == path.length() - 1)

+        if (ix < 0 || ix == path.length() - 1) {

             return -2;

+        }

         try {

             return Integer.parseInt(path.substring(0, ix));

         } catch (NumberFormatException e) {

@@ -313,9 +334,10 @@ public class ThrottleFilter extends TimerTask implements Filter {
         // Once every 5 minutes, go through the map, and remove empty entrys

         for (Object s : map.keySet().toArray()) {

             synchronized (map) {

-                Counter c = map.get(s);

-                if (c.prune() <= 0)

+                Counter counter = map.get(s);

+                if (counter.prune() <= 0) {

                     map.remove(s);

+                }

             }

         }

     }

diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/URLUtilities.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/URLUtilities.java
index 5813024c..2e000027 100644
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/URLUtilities.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/utils/URLUtilities.java
@@ -39,6 +39,7 @@ import org.onap.dmaap.datarouter.provisioning.BaseServlet;
  */

 public class URLUtilities {

 

+

     private static final EELFLogger utilsLogger = EELFManager.getInstance().getLogger("UtilsLog");

     private static final String HTTPS = "https://";

     private static String otherPod;