Merge "code improvements"

26 files changed, 268 insertions, 208 deletions

diff --git a/framework/src/main/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommand.java b/framework/src/main/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommand.java
index 8d29c03f..d77c021a 100644
--- a/framework/src/main/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommand.java
+++ b/framework/src/main/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommand.java
@@ -60,27 +60,27 @@ public class OnapCommandExceutionShowCommand extends OnapCommand {
     }
 
 
-    public String printExecution(List<OnapCommandExecutionStore.Execution> executions) throws OnapCommandExecutionNotFound {
-        String msg = "<oclip-execution-list>\n";
+    public String printExecution(List<OnapCommandExecutionStore.Execution> executions) throws OnapCommandExecutionNotFound { //NOSONAR
+        StringBuilder msg = new StringBuilder("<oclip-execution-list>\n");
         for (OnapCommandExecutionStore.Execution e: executions) {
-             msg += "<oclip-execution>\n";
+             msg.append("<oclip-execution>\n");
              if ( e.getId() != null)
-                 msg += "<oclip-request-id>\n" + e.getId() + "</oclip-request-id>\n";
-             msg += "<oclip-request-product>\n" + e.getProduct() + "</oclip-request-product>\n";
-             msg += "<oclip-request-service>\n" + e.getService() + "</oclip-request-service>\n";
-             msg += "<oclip-request-command>\n" + e.getCommand() + "</oclip-request-command>\n";
+                 msg.append("<oclip-request-id>\n" + e.getId() + "</oclip-request-id>\n");
+             msg.append("<oclip-request-product>\n" + e.getProduct() + "</oclip-request-product>\n");
+             msg.append("<oclip-request-service>\n" + e.getService() + "</oclip-request-service>\n");
+             msg.append("<oclip-request-command>\n" + e.getCommand() + "</oclip-request-command>\n");
              if ( e.getProfile() != null)
-                 msg += "<oclip-request-profile>\n" + e.getProfile() + "</oclip-request-profile>\n";
-             msg += "<oclip-request-input>\n" + e.getInput() + "</oclip-request-input>\n";
+                 msg.append("<oclip-request-profile>\n" + e.getProfile() + "</oclip-request-profile>\n");
+             msg.append("<oclip-request-input>\n" + e.getInput() + "</oclip-request-input>\n");
              if ( e.getOutput() != null)
-                 msg += "<oclip-request-output>\n" + e.getOutput() + "</oclip-request-output>\n";
-             msg += "<oclip-request-start-time>\n" + e.getStartTime() + "</oclip-request-start-time>\n";
-             msg += "<oclip-request-end-time>\n" + e.getEndTime() + "</oclip-request-end-time>\n";
-             msg += "<oclip-request-status>\n" + e.getStatus() + "</oclip-request-status>\n";
-             msg += "</oclip-execution>";
+                 msg.append("<oclip-request-output>\n" + e.getOutput() + "</oclip-request-output>\n");
+             msg.append("<oclip-request-start-time>\n" + e.getStartTime() + "</oclip-request-start-time>\n");
+             msg.append("<oclip-request-end-time>\n" + e.getEndTime() + "</oclip-request-end-time>\n");
+             msg.append("<oclip-request-status>\n" + e.getStatus() + "</oclip-request-status>\n");
+             msg.append("</oclip-execution>");
         }
-        msg += "</oclip-execution-list>";
+        msg.append("</oclip-execution-list>");
 
-        return msg;
+        return msg.toString();
     }
 }
diff --git a/framework/src/main/java/org/onap/cli/fw/registrar/OnapCommandRegistrar.java b/framework/src/main/java/org/onap/cli/fw/registrar/OnapCommandRegistrar.java
index 6771bfee..c23ed2bc 100644
--- a/framework/src/main/java/org/onap/cli/fw/registrar/OnapCommandRegistrar.java
+++ b/framework/src/main/java/org/onap/cli/fw/registrar/OnapCommandRegistrar.java
@@ -129,7 +129,7 @@ public class OnapCommandRegistrar {
         }
 
         this.registry.put(name + ":" + version, cmd);
-        log.info("REGISITER : " + name + ":" + version + " = " + cmd.getCanonicalName());
+        log.info("REGISITER : {} : {} = {}", name, version, cmd.getCanonicalName());
         this.availableProductVersions.add(version);
 
     }
@@ -292,7 +292,7 @@ public class OnapCommandRegistrar {
 
         for (OnapCommandSchemaInfo schema : schemas) {
             if (schema.isIgnore()) {
-                log.info("Ignoring schema " + schema.getSchemaURI());
+                log.info("Ignoring schema {}", schema.getSchemaURI());
                 continue;
             }
 
diff --git a/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaInfo.java b/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaInfo.java
index d87f4ef9..14032ef5 100644
--- a/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaInfo.java
+++ b/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaInfo.java
@@ -47,7 +47,7 @@ public class OnapCommandSchemaInfo implements Comparable<OnapCommandSchemaInfo>
 
     private String product;
 
-    private List<String> sampleFiles = new ArrayList();
+    private List<String> sampleFiles = new ArrayList<>();
 
     /**
      * OCS version
@@ -71,7 +71,7 @@ public class OnapCommandSchemaInfo implements Comparable<OnapCommandSchemaInfo>
 
     private List<Object> outputs = new ArrayList<>();
 
-    private Map<String, String> metadata = new HashMap();
+    private Map<String, String> metadata = new HashMap<>();
 
     private String description;
 
diff --git a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandArtifactStore.java b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandArtifactStore.java
index fa1d50fc..5938a11d 100644
--- a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandArtifactStore.java
+++ b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandArtifactStore.java
@@ -164,7 +164,7 @@ public class OnapCommandArtifactStore {
         return DatatypeConverter.printHexBinary(hash);
     }
 
-    public Artifact createArtifact(Artifact artifact) throws OnapCommandArtifactContentNotExist, OnapCommandArtifactAlreadyExist, OnapCommandArtifactContentChecksumNotMatch {
+    public Artifact createArtifact(Artifact artifact) throws OnapCommandArtifactContentNotExist, OnapCommandArtifactAlreadyExist, OnapCommandArtifactContentChecksumNotMatch { //NOSONAR
         if (!new File(artifact.getPath()).exists()) {
             throw new OnapCommandArtifactContentNotExist(artifact.getPath());
         }
@@ -187,7 +187,7 @@ public class OnapCommandArtifactStore {
             FileUtils.writeStringToFile(new File(storePath), gson.toJson(artifact));
         } catch (Exception e) { // NOSONAR
             //It is expected that this never occurs
-            log.error("Failed to store the artifact at " + storePath);
+            log.error("Failed to store the artifact at {}", storePath);
         }
 
         return artifact;
@@ -204,13 +204,13 @@ public class OnapCommandArtifactStore {
             return gson.fromJson(FileUtils.readFileToString(aFile), Artifact.class);
         } catch (Exception e) { // NOSONAR
             //It is expected that this never occurs
-            log.error("Failed to retrieve the artifact at " + storePath);
+            log.error("Failed to retrieve the artifact at {}", storePath);
         }
         return null;
     }
 
 
-    public List<Artifact> listArtifact(String category, String namePattern) throws OnapCommandArtifactNotFound {
+    public List<Artifact> listArtifact(String category, String namePattern) throws OnapCommandArtifactNotFound { //NOSONAR
         List<Artifact> artifacts = new ArrayList<>();
 
         String searchPattern = "";
@@ -242,7 +242,7 @@ public class OnapCommandArtifactStore {
                 artifacts.add(gson.fromJson(jsonReader, Artifact.class));
             } catch (Exception e) { // NOSONAR
                 //It is expected that this never occurs
-                log.error("While seraching Failed to retrieve the artifact at " + file.getAbsolutePath());
+                log.error("While seraching Failed to retrieve the artifact at {}", file.getAbsolutePath());
             }
         }
 
@@ -256,7 +256,7 @@ public class OnapCommandArtifactStore {
             throw new OnapCommandArtifactNotFound(name, category);
         }
         if(!aFile.delete()){
-            log.error("Failed to delete the artifact " + aFile.getAbsolutePath());
+            log.error("Failed to delete the artifact {}", aFile.getAbsolutePath());
         }
     }
 
@@ -316,7 +316,7 @@ public class OnapCommandArtifactStore {
             }
         } catch (Exception e) { // NOSONAR
             //It is expected that this never occurs
-            log.error("Failed to update the artifact at " + existingStorePath);
+            log.error("Failed to update the artifact at {}", existingStorePath);
         }
         return artifact;
     }
diff --git a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java
index a22eb084..9e230ff3 100644
--- a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java
+++ b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandExecutionStore.java
@@ -40,6 +40,19 @@ public class OnapCommandExecutionStore {
     private static Logger log = LoggerFactory.getLogger(OnapCommandExecutionStore.class);
 
     private static boolean storeReady = false;
+    private static String REQUEST_ID = "requestId";
+    private static String EXECUTION_ID = "executionId";
+    private static String INPUT = "input";
+    private static String STDOUT = "stdout";
+    private static String STDERR = "stderr";
+    private static String DEBUG = "debug";
+    private static String IN_PROGRESS = "in-progress";
+    private static String OUTPUT = "output";
+    private static String ERROR = "error";
+    private static String COMPLETED = "completed";
+    private static String FAILED = "failed";
+    private static String EXECUTIONID = "execution-id";
+    private static String REQUESTID = "request-id";
 
     private SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS", Locale.US);
 
@@ -222,30 +235,30 @@ public class OnapCommandExecutionStore {
             context.setStorePath(dir.getAbsolutePath());
 
             if (product != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "product"), product);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OnapCommandConstants.INFO_PRODUCT), product);
             if (service != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "service"), service);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OnapCommandConstants.INFO_SERVICE), service);
             if (cmd != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "command"), cmd);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OnapCommandConstants.RPC_CMD), cmd);
 
-            FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "requestId"), requestId);
+            FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + REQUEST_ID), requestId);
 
-            FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "executionId"), executionId);
+            FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + EXECUTION_ID), executionId);
 
             if (input != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "input"), input);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + INPUT), input);
             if (profile != null) {
                 context.setProfile(profile);
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "profile"), profile);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OnapCommandConstants.RPC_PROFILE), profile);
             }
 
-            FileUtils.touch(new File(context.getStorePath() + File.separator + "stdout"));
-            FileUtils.touch(new File(context.getStorePath() + File.separator + "stderr"));
-            FileUtils.touch(new File(context.getStorePath() + File.separator + "debug"));
+            FileUtils.touch(new File(context.getStorePath() + File.separator + STDOUT));
+            FileUtils.touch(new File(context.getStorePath() + File.separator + STDERR));
+            FileUtils.touch(new File(context.getStorePath() + File.separator + DEBUG));
 
-            FileUtils.touch(new File(context.getStorePath() + File.separator + "in-progress"));
+            FileUtils.touch(new File(context.getStorePath() + File.separator + IN_PROGRESS));
         } catch (IOException e) {
-            log.error("Failed to store the execution start details " + storePath);
+            log.error("Failed to store the execution start details {}", storePath);
         }
 
         return context;
@@ -257,21 +270,21 @@ public class OnapCommandExecutionStore {
 
         try {
             if (output != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "output"), output);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OUTPUT), output);
             if (error != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "error"), error);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + ERROR), error);
             if (debug != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "debug"), debug);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + DEBUG), debug);
             if (passed)
-                FileUtils.touch(new File(context.getStorePath() + File.separator + "completed"));
+                FileUtils.touch(new File(context.getStorePath() + File.separator + COMPLETED));
             else
-                FileUtils.touch(new File(context.getStorePath() + File.separator + "failed"));
+                FileUtils.touch(new File(context.getStorePath() + File.separator + FAILED));
 
-            if(!new File(context.getStorePath() + File.separator + "in-progress").delete()){
-                log.error("Failed to delete "+ context.getStorePath() + File.separator + "in-progress");
+            if(!new File(context.getStorePath() + File.separator + IN_PROGRESS).delete()){
+                log.error("Failed to delete {}", context.getStorePath() + File.separator + IN_PROGRESS);
             }
         } catch (IOException e) {
-            log.error("Failed to store the execution end details " + context.storePath);
+            log.error("Failed to store the execution end details {}", context.storePath);
         }
     }
 
@@ -281,13 +294,13 @@ public class OnapCommandExecutionStore {
 
         try {
             if (output != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "output"), output);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OUTPUT), output);
             if (error != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "error"), error);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + ERROR), error);
             if (debug != null)
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "debug"), debug);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + DEBUG), debug);
         } catch (IOException e) {
-            log.error("Failed to store the execution end details " + context.storePath);
+            log.error("Failed to store the execution end details {}", context.storePath);
         }
     }
 
@@ -297,10 +310,10 @@ public class OnapCommandExecutionStore {
 
         try {
             if (debug != null) {
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "debug"), debug);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + DEBUG), debug);
             }
         } catch (IOException e) {
-            log.error("Failed to store the execution debug details " + context.storePath);
+            log.error("Failed to store the execution debug details {}", context.storePath);
         }
     }
 
@@ -310,10 +323,10 @@ public class OnapCommandExecutionStore {
 
         try {
             if (output != null) {
-                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + "output"), output);
+                FileUtils.writeStringToFile(new File(context.getStorePath() + File.separator + OUTPUT), output);
             }
         } catch (IOException e) {
-            log.error("Failed to store the execution output details " + context.storePath);
+            log.error("Failed to store the execution output details {}", context.storePath);
         }
     }
     public List<OnapCommandExecutionStore.Execution> listExecutions(Map<String, String> search) throws OnapCommandExecutionFailed {
@@ -323,15 +336,15 @@ public class OnapCommandExecutionStore {
             List <String> dirs = new ArrayList<>();
             if (System.getProperty("os.name").toLowerCase().startsWith("windows") || SEARCH_MODE.equals(SearchMode.file)) {
                 for (File f: new File(getBasePath()).listFiles()) {
-                    if(search.containsKey("execution-id")) {
-                        if (f.getName().startsWith(search.get("execution-id")))
+                    if(search.containsKey(EXECUTIONID)) {
+                        if (f.getName().startsWith(search.get(EXECUTIONID)))
                                 dirs.add(f.getAbsolutePath());
 
                         continue;
                     }
 
-                    if(search.containsKey("request-id")) {
-                        if (f.getName().startsWith(search.get("request-id")))
+                    if(search.containsKey(REQUESTID)) {
+                        if (f.getName().startsWith(search.get(REQUESTID)))
                                 dirs.add(f.getAbsolutePath());
 
                         continue;
@@ -344,42 +357,42 @@ public class OnapCommandExecutionStore {
                 //find results -type d -newermt '2019-02-11 10:00:00' ! -newermt '2019-02-11 15:10:00' -name "*__*__profile-list*"
                 //find 'results' -type d -newermt '2019-02-11T10:00:00.000' ! -newermt '2019-02-11T15:10:00.000' -name "*__*__profile*"
 
-                String searchString = "find " + new File(getBasePath()).getAbsolutePath() + " -type d ";
+                StringBuilder searchString = new StringBuilder("find " + new File(getBasePath()).getAbsolutePath() + " -type d ");
 
                 String startTime = search.get("startTime");
                 if (startTime != null) {
-                    searchString += " -newermt " + startTime ;
+                    searchString.append(" -newermt " + startTime);
                 }
 
                 String endTime = search.get("endTime");
                 if (endTime != null) {
-                    searchString += " ! -newermt " + endTime ;
+                    searchString.append(" ! -newermt " + endTime);
                 }
 
-                searchString += " -name \"";
+                searchString.append(" -name \"");
 
-                if(search.containsKey("execution-id")) {
-                    searchString += search.get("execution-id");
-                } else if(search.containsKey("request-id")) {
-                    searchString += search.get("request-id") + "*";
+                if(search.containsKey(EXECUTIONID)) {
+                    searchString.append(search.get(EXECUTIONID));
+                } else if(search.containsKey(REQUESTID)) {
+                    searchString.append(search.get(REQUESTID) + "*");
                 } else {
-                    searchString += "*";
+                    searchString.append("*");
                 }
 
                 for (String term: Arrays.asList(new String []{"product", "service", "command", "profile"})) {
-                    searchString += "__";
+                    searchString.append("__");
                     if (search.get(term) != null && !search.get(term).isEmpty()) {
-                        searchString += search.get(term);
+                        searchString.append(search.get(term));
                     } else {
-                        searchString += "*";
+                        searchString.append("*");
                     }
                 }
-                if (!searchString.endsWith("*"))
-                    searchString += "*";
+                if (!searchString.toString().endsWith("*"))
+                    searchString.append("*");
 
-                searchString += "\"";
+                searchString.append("\"");
 
-                ProcessRunner pr = new ProcessRunner(new String [] {searchString}, null, ".");
+                ProcessRunner pr = new ProcessRunner(new String [] {searchString.toString()}, null, ".");
                 pr.setTimeout(10000);
                 pr.overrideToUnix();
                 pr.run();
@@ -403,32 +416,32 @@ public class OnapCommandExecutionStore {
 
     private Execution makeExecution(String executionStorePath) throws IOException {
         OnapCommandExecutionStore.Execution exectuion = new OnapCommandExecutionStore.Execution();
-        if (new File(executionStorePath + File.separator + "requestId").exists())
-            exectuion.setRequestId(FileUtils.readFileToString(new File(executionStorePath + File.separator + "requestId")));
-        if (new File(executionStorePath + File.separator + "executionId").exists())
-            exectuion.setId(FileUtils.readFileToString(new File(executionStorePath + File.separator + "executionId")));
-        exectuion.setProduct(FileUtils.readFileToString(new File(executionStorePath + File.separator + "product")));
-        exectuion.setService(FileUtils.readFileToString(new File(executionStorePath + File.separator + "service")));
-        exectuion.setCommand(FileUtils.readFileToString(new File(executionStorePath + File.separator + "command")));
-        if (new File(executionStorePath + File.separator + "profile").exists())
-            exectuion.setProfile(FileUtils.readFileToString(new File(executionStorePath + File.separator + "profile")));
-
-        exectuion.setInput(FileUtils.readFileToString(new File(executionStorePath + File.separator + "input")));
-        exectuion.setStartTime(dateFormatter.format(new File(executionStorePath + File.separator + "input").lastModified()));
-
-        if (new File(executionStorePath + File.separator + "in-progress").exists()) {
-            exectuion.setStatus("in-progress");
-        } else if (new File(executionStorePath + File.separator + "completed").exists()) {
-            exectuion.setStatus("completed");
-            if (new File(executionStorePath + File.separator + "output").exists()) {
-                exectuion.setOutput(FileUtils.readFileToString(new File(executionStorePath + File.separator + "output")));
-                exectuion.setEndTime(dateFormatter.format(new File(executionStorePath + File.separator + "output").lastModified()));
+        if (new File(executionStorePath + File.separator + REQUEST_ID).exists())
+            exectuion.setRequestId(FileUtils.readFileToString(new File(executionStorePath + File.separator + REQUEST_ID)));
+        if (new File(executionStorePath + File.separator + EXECUTION_ID).exists())
+            exectuion.setId(FileUtils.readFileToString(new File(executionStorePath + File.separator + EXECUTION_ID)));
+        exectuion.setProduct(FileUtils.readFileToString(new File(executionStorePath + File.separator + OnapCommandConstants.INFO_PRODUCT)));
+        exectuion.setService(FileUtils.readFileToString(new File(executionStorePath + File.separator + OnapCommandConstants.INFO_SERVICE)));
+        exectuion.setCommand(FileUtils.readFileToString(new File(executionStorePath + File.separator + OnapCommandConstants.RPC_CMD)));
+        if (new File(executionStorePath + File.separator + OnapCommandConstants.RPC_PROFILE).exists())
+            exectuion.setProfile(FileUtils.readFileToString(new File(executionStorePath + File.separator + OnapCommandConstants.RPC_PROFILE)));
+
+        exectuion.setInput(FileUtils.readFileToString(new File(executionStorePath + File.separator + INPUT)));
+        exectuion.setStartTime(dateFormatter.format(new File(executionStorePath + File.separator + INPUT).lastModified()));
+
+        if (new File(executionStorePath + File.separator + IN_PROGRESS).exists()) {
+            exectuion.setStatus(IN_PROGRESS);
+        } else if (new File(executionStorePath + File.separator + COMPLETED).exists()) {
+            exectuion.setStatus(COMPLETED);
+            if (new File(executionStorePath + File.separator + OUTPUT).exists()) {
+                exectuion.setOutput(FileUtils.readFileToString(new File(executionStorePath + File.separator + OUTPUT)));
+                exectuion.setEndTime(dateFormatter.format(new File(executionStorePath + File.separator + OUTPUT).lastModified()));
             }
-        } else if (new File(executionStorePath + File.separator + "failed").exists()) {
-            exectuion.setStatus("failed");
-            if (new File(executionStorePath + File.separator + "error").exists()) {
-                exectuion.setOutput(FileUtils.readFileToString(new File(executionStorePath + File.separator + "error")));
-                exectuion.setEndTime(dateFormatter.format(new File(executionStorePath + File.separator + "error").lastModified()));
+        } else if (new File(executionStorePath + File.separator + FAILED).exists()) {
+            exectuion.setStatus(FAILED);
+            if (new File(executionStorePath + File.separator + ERROR).exists()) {
+                exectuion.setOutput(FileUtils.readFileToString(new File(executionStorePath + File.separator + ERROR)));
+                exectuion.setEndTime(dateFormatter.format(new File(executionStorePath + File.separator + ERROR).lastModified()));
             }
         }
 
@@ -470,7 +483,7 @@ public class OnapCommandExecutionStore {
 
     public String showExecutionDebug(String executionId) throws OnapCommandExecutionNotFound {
         try {
-            return FileUtils.readFileToString(new File (this.getExecutionDir(executionId).getAbsolutePath() + File.separator + "debug"));
+            return FileUtils.readFileToString(new File (this.getExecutionDir(executionId).getAbsolutePath() + File.separator + DEBUG));
         } catch (IOException e) {
             return "";
         }
diff --git a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandProfileStore.java b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandProfileStore.java
index 6455447e..139521e4 100644
--- a/framework/src/main/java/org/onap/cli/fw/store/OnapCommandProfileStore.java
+++ b/framework/src/main/java/org/onap/cli/fw/store/OnapCommandProfileStore.java
@@ -207,7 +207,7 @@ public class OnapCommandProfileStore {
          File file = new File(dataDir + File.separator + profile + DATA_PATH_PROFILE_JSON);
          if (file.exists()) {
             if(!file.delete()){
-                log.error("Failed to delete profile "+file.getAbsolutePath());
+                log.error("Failed to delete profile {}", file.getAbsolutePath());
             }
          }
     }
diff --git a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java
index 23c825e2..7a4dc49f 100644
--- a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java
+++ b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandDiscoveryUtils.java
@@ -176,7 +176,7 @@ public class OnapCommandDiscoveryUtils {
      * @throws OnapCommandDiscoveryFailed
      *             exception
      */
-    public static boolean isAlreadyDiscovered() throws OnapCommandDiscoveryFailed {
+    public static boolean isAlreadyDiscovered() throws OnapCommandDiscoveryFailed { //NOSONAR
         String dataDir = OnapCommandDiscoveryUtils.getDataStorePath();
         return new File(dataDir + File.separator + DISCOVERY_FILE).exists();
     }
@@ -338,14 +338,14 @@ public class OnapCommandDiscoveryUtils {
 
                         Object obj = resourceMap.get(OPEN_CLI_SCHEMA_VERSION);
                         if (obj == null) {
-                            OnapCommandUtils.log.info("Invalid Schema yaml " + schema.getSchemaURI());
+                            OnapCommandUtils.log.info("Invalid Schema yaml {}", schema.getSchemaURI());
                             continue;
                         }
 
                         schema.setVersion(obj.toString());
 
                         if (!schema.getVersion().equalsIgnoreCase(OnapCommandConstants.OPEN_CLI_SCHEMA_VERSION_VALUE_1_0)) {
-                            OnapCommandUtils.log.info("Unsupported Schema version found " + schema.getSchemaURI());
+                            OnapCommandUtils.log.info("Unsupported Schema version found {}", schema.getSchemaURI());
                             continue;
                         }
 
@@ -431,12 +431,12 @@ public class OnapCommandDiscoveryUtils {
 
         Object sampleVersion = infoMap.get(OPEN_CLI_SAMPLE_VERSION);
         if (sampleVersion == null) {
-            OnapCommandUtils.log.info("Invalid Sample yaml " + sampleResourse.getURI().toString());
+            OnapCommandUtils.log.info("Invalid Sample yaml {}", sampleResourse.getURI());
             return;
         }
 
         if (!sampleVersion.toString().equalsIgnoreCase(OnapCommandConstants.OPEN_CLI_SAMPLE_VERSION_VALUE_1_0)) {
-            OnapCommandUtils.log.info("Unsupported Sample version found " + sampleResourse.getURI().toString());
+            OnapCommandUtils.log.info("Unsupported Sample version found {}", sampleResourse.getURI());
             return;
         }
 
@@ -485,12 +485,12 @@ public class OnapCommandDiscoveryUtils {
 
     public static List<Map<String, ?>> createTestSuite(String cmd, String version) throws OnapCommandException {
 
-        ArrayList<Map<String, ?>> testSamples = new ArrayList();
+        ArrayList<Map<String, ?>> testSamples = new ArrayList<>();
 
-        List<Resource> resources = new ArrayList();
+        List<Resource> resources = new ArrayList<>();
         OnapCommandSchemaInfo schemaInfo =  getSchemaInfo(cmd, version);
 
-        List<String> sampleFiles = new ArrayList();
+        List<String> sampleFiles = new ArrayList<>();
         if (schemaInfo != null && !schemaInfo.getSampleFiles().isEmpty()) {
             sampleFiles.addAll(schemaInfo.getSampleFiles());
         }
@@ -515,13 +515,13 @@ public class OnapCommandDiscoveryUtils {
 
                 Map<String, String> sample = samples.get(sampleId);
 
-                List<String> inputArgs = new ArrayList();
+                List<String> inputArgs = new ArrayList<>();
                 if (sample.get(OnapCommandConstants.VERIFY_INPUT) != null) {
                     inputArgs.addAll(Arrays.asList(sample.get(OnapCommandConstants.VERIFY_INPUT).trim().split(" ")));
                 }
                 inputArgs.add(OnapCommandConstants.VERIFY_LONG_OPTION);
 
-                HashMap map = new HashMap();
+                HashMap<String, Object> map = new HashMap<>();
                 map.put(OnapCommandConstants.VERIFY_INPUT, inputArgs);
                 map.put(OnapCommandConstants.VERIFY_OUPUT, sample.get(OnapCommandConstants.VERIFY_OUPUT));
                 map.put(OnapCommandConstants.VERIFY_MOCO, sample.get(OnapCommandConstants.VERIFY_MOCO));
diff --git a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandHelperUtils.java b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandHelperUtils.java
index 1387ea3d..323e9e76 100644
--- a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandHelperUtils.java
+++ b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandHelperUtils.java
@@ -42,11 +42,8 @@ public class OnapCommandHelperUtils {
      */
     public static String findLastBuildTime() {
         String impBuildDate = "";
-        JarFile jar = null;
-        try
-        {
-            String path = OnapCommandUtils.class.getProtectionDomain().getCodeSource().getLocation().getPath();
-            jar = new JarFile(path);
+        String path = OnapCommandUtils.class.getProtectionDomain().getCodeSource().getLocation().getPath();
+        try(JarFile jar = new JarFile(path)){
             Manifest manifest = jar.getManifest();
 
             Attributes attributes = manifest.getMainAttributes();
@@ -56,14 +53,6 @@ public class OnapCommandHelperUtils {
         catch (IOException e)  // NOSONAR
         {
             //Ignore it as it will never occur
-        } finally {
-            if (jar != null) {
-                try {
-                    jar.close();
-                } catch (IOException e) { // NOSONAR
-                    //Ignore it as it will never occur
-                }
-            }
         }
 
         return impBuildDate;
@@ -80,18 +69,18 @@ public class OnapCommandHelperUtils {
      */
     public static String help(OnapCommand cmd) throws OnapCommandHelpFailed {
 
-        String help = "usage: oclip " + cmd.getName();
+        StringBuilder help = new StringBuilder("usage: oclip " + cmd.getName());
 
         // Add description
-        help += "\n\n" + cmd.getDescription();
+        help.append("\n\n" + cmd.getDescription());
 
         // Add info
-        help += "\n\nProduct: " + cmd.getInfo().getProduct();
-        help += "\nService: " + cmd.getInfo().getService();
-        help += "\nAuthor: " + cmd.getInfo().getAuthor();
+        help.append("\n\nProduct: " + cmd.getInfo().getProduct());
+        help.append("\nService: " + cmd.getInfo().getService());
+        help.append("\nAuthor: " + cmd.getInfo().getAuthor());
 
         // Add whole command
-        String commandOptions = "";
+        StringBuilder commandOptions = new StringBuilder();
 
         // Add parameters
         OnapCommandResult paramTable = new OnapCommandResult();
@@ -122,16 +111,16 @@ public class OnapCommandHelperUtils {
             String optFirstCol;
             if (newLineOptions == 3) {
                 newLineOptions = 0;
-                commandOptions += "\n";
+                commandOptions.append("\n");
             }
 
             if (param.getShortOption() != null || param.getLongOption() != null) {
                 optFirstCol = OnapCommandParameter.printShortOption(param.getShortOption()) + " | "
                         + OnapCommandParameter.printLongOption(param.getLongOption());
-                commandOptions += " [" + optFirstCol + "]";
+                commandOptions.append(" [" + optFirstCol + "]");
             } else {
                 optFirstCol = param.getName();
-                commandOptions += " <" + optFirstCol + ">";
+                commandOptions.append(" <" + optFirstCol + ">");
             }
 
             newLineOptions++;
@@ -169,7 +158,7 @@ public class OnapCommandHelperUtils {
         }
 
         try {
-            help += "\n\nOptions::\n\n" + commandOptions + "\n\nwhere::\n\n" + paramTable.print();
+            help.append("\n\nOptions::\n\n" + commandOptions.toString() + "\n\nwhere::\n\n" + paramTable.print());
         } catch (OnapCommandException e) {
             throw new OnapCommandHelpFailed(e);
         }
@@ -196,15 +185,15 @@ public class OnapCommandHelperUtils {
 
         if (cmd.getResult().getRecords().size() > 0) {
             try {
-                help += "\n\nResults::\n\n" + resultTable.print();
+                help.append("\n\nResults::\n\n" + resultTable.print());
             } catch (OnapCommandException e) {
                 throw new OnapCommandHelpFailed(e);
             }
         }
 
         // Error
-        help += "\n\nError::\n\n On error, it prints <STATUS CODE>::<ERROR CODE>::<ERROR MESSAGE>\n";
-        return help;
+        help.append("\n\nError::\n\n On error, it prints <STATUS CODE>::<ERROR CODE>::<ERROR MESSAGE>\n");
+        return help.toString();
     }
 
 }
diff --git a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java
index 2cd07ed8..814f5139 100644
--- a/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java
+++ b/framework/src/main/java/org/onap/cli/fw/utils/OnapCommandUtils.java
@@ -200,7 +200,7 @@ public class OnapCommandUtils {
      * @return
      */
     public static String replaceLineFromResults(String line, Map <String, String> values) {
-        String resultLine = "";
+        StringBuilder resultLine = new StringBuilder();
 
         if (!line.contains("$r{")) {
             return line;
@@ -210,7 +210,7 @@ public class OnapCommandUtils {
         while (currentIdx < line.length()) {
             int idxS = line.indexOf("$r{", currentIdx);
             if (idxS == -1) {
-                resultLine += line.substring(currentIdx);
+                resultLine.append(line.substring(currentIdx));
                 break;
             }
             int idxE = line.indexOf("}", idxS);
@@ -225,15 +225,15 @@ public class OnapCommandUtils {
                 value = attr;
             }
 
-            resultLine += line.substring(currentIdx, idxS) + value;
+            resultLine.append(line.substring(currentIdx, idxS) + value);
             currentIdx = idxE + 1;
         }
 
-        return resultLine;
+        return resultLine.toString();
     }
 
     public static String replaceLineForSpecialValues(String lineSpl, Map <String, String> values) {
-        String resultSpl = "";
+        StringBuilder resultSpl = new StringBuilder();
 
         if (!lineSpl.contains("$s{")) {
             return lineSpl;
@@ -243,7 +243,7 @@ public class OnapCommandUtils {
         while (currentIdx < lineSpl.length()) {
             int idxS = lineSpl.indexOf("$s{", currentIdx);
             if (idxS == -1) {
-                resultSpl += lineSpl.substring(currentIdx);
+                resultSpl.append(lineSpl.substring(currentIdx));
                 break;
             }
             int idxE = lineSpl.indexOf("}", idxS);
@@ -297,16 +297,16 @@ public class OnapCommandUtils {
                     }
             }
 
-            resultSpl += lineSpl.substring(currentIdx, idxS) + value;
+            resultSpl.append(lineSpl.substring(currentIdx, idxS) + value);
             currentIdx = idxE + 1;
         }
 
-        return resultSpl;
+        return resultSpl.toString();
     }
 
     public static String replaceLineFromInputParameters(String line, Map<String, OnapCommandParameter> params)
             throws OnapCommandException {
-        String result = "";
+        StringBuilder result = new StringBuilder();
 
         if (!line.contains("${")) {
             return line;
@@ -316,7 +316,7 @@ public class OnapCommandUtils {
         while (currentIdx < line.length()) {
             int idxS = line.indexOf("${", currentIdx);
             if (idxS == -1) {
-                result += line.substring(currentIdx);
+                result.append(line.substring(currentIdx));
                 break;
             }
             int idxE = line.indexOf("}", idxS);
@@ -333,17 +333,17 @@ public class OnapCommandUtils {
                 // ignore the front and back double quotes in json body
                 String va_ = params.get(paramName).getValue().toString();
                 if (idxS > 0)
-                    result += line.substring(currentIdx, idxS - 1) + va_;
+                    result.append(line.substring(currentIdx, idxS - 1) + va_);
                 else
-                    result += va_;
+                    result.append(va_);
                 currentIdx = idxE + 2;
             } else if (OnapCommandParameterType.MAP.equals(param.getParameterType())) {
                 try {
                     String value = gson.toJson(params.get(paramName).getValue());
                     if ((idxS == 0) && (currentIdx == 0)) {
-                        result = value;
+                        result.replace(0, result.length(), value);
                     } else {
-                        result += line.substring(currentIdx, idxS - 1) + value;
+                        result.append(line.substring(currentIdx, idxS - 1) + value);
                     }
                 } catch (Exception e) {  // NOSONAR
                     //never occur as map is coverted to json string here
@@ -351,12 +351,12 @@ public class OnapCommandUtils {
 
                 currentIdx = idxE + 2;
             }else {
-                result += line.substring(currentIdx, idxS) + params.get(paramName).getValue().toString();
+                result.append(line.substring(currentIdx, idxS) + params.get(paramName).getValue().toString());
                 currentIdx = idxE + 1;
             }
         }
 
-        return result;
+        return result.toString();
     }
 
     /**
diff --git a/framework/src/main/java/org/onap/cli/fw/utils/ProcessRunner.java b/framework/src/main/java/org/onap/cli/fw/utils/ProcessRunner.java
index 69906aba..bb37c470 100644
--- a/framework/src/main/java/org/onap/cli/fw/utils/ProcessRunner.java
+++ b/framework/src/main/java/org/onap/cli/fw/utils/ProcessRunner.java
@@ -99,7 +99,7 @@ public class ProcessRunner {
         if (this.cmd.length == 1) {
             p = Runtime.getRuntime().exec(this.shell + this.cmd[0], this.env, workingDirectory); //NOSONAR
         } else {
-            List list = new ArrayList(Arrays.asList(this.shell.split(" ")));
+            List<String> list = new ArrayList<>(Arrays.asList(this.shell.split(" ")));
             list.addAll(Arrays.asList(this.cmd));
             String []cmds = Arrays.copyOf(list.toArray(), list.size(), String[].class);
             p = Runtime.getRuntime().exec(cmds, this.env, workingDirectory); //NOSONAR
@@ -160,12 +160,8 @@ public class ProcessRunner {
 
         p.destroy();
 
-        log.debug("CMD: " + Arrays.asList(this.cmd).toString() +
-                "\nWORKING_DIR: " + this.cwd +
-                "\nENV: " + ((this.env == null) ? this.env : Arrays.asList(this.env).toString()) +
-                "\nOUTPUT: " + this.output +
-                "\nERROR: " + this.error +
-                "\nEXIT_CODE: " + this.exitCode);
+        log.debug("CMD: {} \nWORKING_DIR: {} \nENV: {} \nOUTPUT: {} \nERROR: {} \nEXIT_CODE: {}",
+                Arrays.asList(this.cmd), this.cwd, ((this.env == null) ? this.env : Arrays.asList(this.env)), this.output, this.error, this.exitCode);
 
         if (!completed) {
             throw new RuntimeException("TIMEOUT:: cmd:" + Arrays.asList(this.cmd).toString());
diff --git a/framework/src/test/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommandTest.java b/framework/src/test/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommandTest.java
index 5d83374c..741b53a1 100644
--- a/framework/src/test/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommandTest.java
+++ b/framework/src/test/java/org/onap/cli/fw/cmd/execution/OnapCommandExceutionShowCommandTest.java
@@ -25,7 +25,10 @@ import org.onap.cli.fw.store.OnapCommandExecutionStoreTest;
 import java.io.File;
 import java.util.List;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertTrue;
+import mockit.Mock;
+import mockit.MockUp;
+import org.onap.cli.fw.store.OnapCommandExecutionStore;
 
 public class OnapCommandExceutionShowCommandTest {
 @BeforeClass
@@ -46,7 +49,23 @@ public static void setUp() throws Exception {
         assertTrue(oclipCommandResultAttributes.size() > 1);
     }
 
-
+    @Test
+    public void runTestForStringBuilder() throws OnapCommandException {
+        new MockUp<OnapCommandExecutionStore.Execution>(){
+            @Mock
+            public String getOutput() {
+                return "oclip-request-output";
+            }
+        };
+        OnapCommandExceutionShowCommand cmd=new OnapCommandExceutionShowCommand();
+        cmd.initializeSchema("execution-show.yaml");
+        cmd.getParametersMap().get("execution-id").setValue("requestId");
+        cmd.getParametersMap().get("format").setValue("TEXT");
+        cmd.execute();
+        List<OnapCommandResultAttribute> oclipCommandResultAttributes = cmd.getResult()
+                .getRecords();
+        assertTrue(oclipCommandResultAttributes.size() > 1);
+    }
     @AfterClass
     public static void tearDown() throws Exception {
         String dirPathForExecutions = System.getProperty("user.dir") + File.separator + "data/executions";
diff --git a/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java b/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
index 9c31747b..e01c3878 100644
--- a/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
+++ b/framework/src/test/java/org/onap/cli/fw/utils/OnapCommandUtilsTest.java
@@ -132,6 +132,20 @@ public class OnapCommandUtilsTest {
     }
 
     @Test
+    public void replaceLineFromResultsTest() {
+        String replacedLine = OnapCommandUtils.replaceLineFromResults("line", new HashMap<>());
+        assertEquals("line", replacedLine);
+        replacedLine = OnapCommandUtils.replaceLineFromResults("${}", new HashMap<>());
+        assertEquals("${}", replacedLine);
+        replacedLine = OnapCommandUtils.replaceLineFromResults("$r{}", new HashMap<>());
+        assertTrue( replacedLine.isEmpty());
+        HashMap<String, String> values = new HashMap<>();
+        values.put("This is test line","This is test line");
+        replacedLine = OnapCommandUtils.replaceLineFromResults("$r{This is test line}", values);
+        assertEquals("This is test line", replacedLine);
+    }
+
+    @Test
     public void replaceLineForSpecialValues_replacingUuid() {
         String replacedLine = OnapCommandUtils.replaceLineForSpecialValues("$s{uuid}");
 
diff --git a/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java b/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java
index e32110de..efc941f9 100644
--- a/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java
+++ b/grpc/grpc-client/src/main/java/org/open/infc/grpc/client/OpenInterfaceGrpcClient.java
@@ -82,17 +82,17 @@ public class OpenInterfaceGrpcClient {
       }
 
       public Output invoke(Input input) throws OpenInterfaceGrpcTimeoutExecption {
-        logger.info("Input " + input.toString());
+        logger.info("Input {}", input);
 
         Output result = Output.newBuilder().build();
         try {
             result = blockingStub.withDeadlineAfter(timeout, TimeUnit.MILLISECONDS).invoke(input);
         } catch (StatusRuntimeException e) {
-          logger.warn("RPC failed: {0}", e.getStatus());
+          logger.warn("RPC failed: {}", e.getStatus());
           //Status{code=DEADLINE_EXCEEDED}
           throw new OpenInterfaceGrpcTimeoutExecption(e.getMessage());
         }
-        logger.info("Output: " + result.toString());
+        logger.info("Output: {}", result);
         return result;
       }
 
@@ -103,12 +103,12 @@ public class OpenInterfaceGrpcClient {
         try {
             result = blockingStub.withDeadlineAfter(timeout, TimeUnit.MILLISECONDS).remoteCli(args);
         } catch (StatusRuntimeException e) {
-          logger.warn("RPC failed: {0}", e.getStatus());
+          logger.warn("RPC failed: {}", e.getStatus());
           //Status{code=DEADLINE_EXCEEDED}
           throw new OpenInterfaceGrpcTimeoutExecption(e.getMessage());
         }
 
-        logger.info("Result: " + result.toString());
+        logger.info("Result: {}", result);
         return result;
       }
 }
diff --git a/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java b/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java
index d59416c7..9f236e5c 100644
--- a/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java
+++ b/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java
@@ -75,7 +75,7 @@ public class OpenInterfaceGrpcServer {
             .addService(new OpenInterfaceGrpcImpl())
             .build()
             .start();
-        logger.info("Server started, listening on " + port);
+        logger.info("Server started, listening on {}", port);
 
         try {
             OnapCommandRegistrar.getRegistrar().setHost(host);
@@ -140,7 +140,7 @@ public class OpenInterfaceGrpcServer {
         @Override
         public void invoke(Input req, StreamObserver<Output> responseObserver) {
             Output output = null;
-            logger.info(req.toString());
+            logger.info("{}", req);
 
             String product = req.getOptionsMap().get(OnapCommandConstants.RPC_PRODUCT);
             String format =  req.getOptionsMap().getOrDefault(OnapCommandConstants.DEFAULT_PARAMETER_OUTPUT_FORMAT, OnapCommandResultType.JSON.name().toLowerCase());
@@ -252,7 +252,7 @@ public class OpenInterfaceGrpcServer {
                     }
 
                     output = reply.build();
-                    logger.info(output.toString());
+                    logger.info("{}", output);
                 } else {
                     //Rpc command will set the output.
                     output = (Output) cmd.getResult().getOutput();
@@ -284,7 +284,7 @@ public class OpenInterfaceGrpcServer {
 
         @Override
         public void remoteCli(Args req, StreamObserver<Result> responseObserver) {
-            logger.info(req.toString());
+            logger.info("{}", req);
 
             List<String> args = new ArrayList<>();
             if (req.getRequestId() != null) {
diff --git a/main/src/main/java/org/onap/cli/main/OnapCli.java b/main/src/main/java/org/onap/cli/main/OnapCli.java
index 21a0e4aa..4c12d7eb 100644
--- a/main/src/main/java/org/onap/cli/main/OnapCli.java
+++ b/main/src/main/java/org/onap/cli/main/OnapCli.java
@@ -327,7 +327,7 @@ public class OnapCli {
                     .findFirst();
 
             if (contextOpt.isPresent()) {
-                HashMap map = new HashMap();
+                HashMap<String, Object> map = new HashMap<>();
 
                 Object moco = sampleTest.get(OnapCommandConstants.VERIFY_MOCO);
                 if (moco == null) {
diff --git a/profiles/command/src/main/java/org/onap/cli/fw/cmd/cmd/OpenCommandShellCmd.java b/profiles/command/src/main/java/org/onap/cli/fw/cmd/cmd/OpenCommandShellCmd.java
index 0ed930d1..eb7b808b 100644
--- a/profiles/command/src/main/java/org/onap/cli/fw/cmd/cmd/OpenCommandShellCmd.java
+++ b/profiles/command/src/main/java/org/onap/cli/fw/cmd/cmd/OpenCommandShellCmd.java
@@ -83,7 +83,7 @@ public class OpenCommandShellCmd extends OnapCommand {
         return successStatusCodes;
     }
 
-    public void setSuccessStatusCodes(ArrayList<Integer> successStatusCodes) {
+    public void setSuccessStatusCodes(List<Integer> successStatusCodes) {
         this.successStatusCodes = successStatusCodes;
     }
 
@@ -197,7 +197,7 @@ public class OpenCommandShellCmd extends OnapCommand {
         FileOutputStream stderrStream = null;
         String outputValue = "";
 
-        try {
+        try { //NOSONAR
             pr.setTimeout(timeout);
 
             if (this.getExecutionContext() != null) {
@@ -370,7 +370,7 @@ public class OpenCommandShellCmd extends OnapCommand {
 
         // Process  jsonpath macros
         List<Object> values = new ArrayList<>();
-        String processedPattern = "";
+        StringBuilder processedPattern = new StringBuilder();
         currentIdx = 0;
         int maxRows = 1; // in normal case, only one row will be there
         while (currentIdx < line.length()) {
@@ -378,7 +378,7 @@ public class OpenCommandShellCmd extends OnapCommand {
             if (idxS == -1) {
                 idxS = line.indexOf("$e{", currentIdx); //check for error stream
                 if (idxS == -1) {
-                    processedPattern += line.substring(currentIdx);
+                    processedPattern.append(line.substring(currentIdx));
                     break;
                 }
             }
@@ -405,23 +405,23 @@ public class OpenCommandShellCmd extends OnapCommand {
                     maxRows = arr.size();
                 }
             }
-            processedPattern += line.substring(currentIdx, idxS) + "%s";
+            processedPattern.append(line.substring(currentIdx, idxS) + "%s");
             values.add(value);
             currentIdx = idxE + 1;
         }
 
-        if (processedPattern.isEmpty()) {
+        if (processedPattern.toString().isEmpty()) {
             result.add(line);
             return result;
         } else {
             for (int i = 0; i < maxRows; i++) {
                 currentIdx = 0;
-                String bodyProcessedLine = "";
+                StringBuilder bodyProcessedLine = new StringBuilder();
                 int positionalIdx = 0; // %s positional idx
                 while (currentIdx < processedPattern.length()) {
                     int idxS = processedPattern.indexOf("%s", currentIdx);
                     if (idxS == -1) {
-                        bodyProcessedLine += processedPattern.substring(currentIdx);
+                        bodyProcessedLine.append(processedPattern.substring(currentIdx));
                         break;
                     }
 
@@ -441,7 +441,7 @@ public class OpenCommandShellCmd extends OnapCommand {
                             }
                         }
 
-                        bodyProcessedLine += processedPattern.substring(currentIdx, idxS) + valStr;
+                        bodyProcessedLine.append(processedPattern.substring(currentIdx, idxS) + valStr);
                         currentIdx = idxEnd;
                         positionalIdx++;
                     } catch (OnapCommandResultEmpty e) {
@@ -450,7 +450,7 @@ public class OpenCommandShellCmd extends OnapCommand {
                         throw new OnapCommandResultMapProcessingFailed(line, e);
                     }
                 }
-                result.add(bodyProcessedLine);
+                result.add(bodyProcessedLine.toString());
             }
 
             return result;
diff --git a/profiles/command/src/main/java/org/onap/cli/fw/cmd/schema/OnapCommandSchemaCmdLoader.java b/profiles/command/src/main/java/org/onap/cli/fw/cmd/schema/OnapCommandSchemaCmdLoader.java
index 965bd2b1..676aeb30 100644
--- a/profiles/command/src/main/java/org/onap/cli/fw/cmd/schema/OnapCommandSchemaCmdLoader.java
+++ b/profiles/command/src/main/java/org/onap/cli/fw/cmd/schema/OnapCommandSchemaCmdLoader.java
@@ -44,9 +44,9 @@ public class OnapCommandSchemaCmdLoader {
      * @throws OnapCommandException
      *             on error
      */
-    public static ArrayList<String> parseCmdSchema(OpenCommandShellCmd cmd,
+    public static List<String> parseCmdSchema(OpenCommandShellCmd cmd,
                                                     final Map<String, ?> values,
-                                                    boolean validate) throws OnapCommandException {
+                                                    boolean validate) throws OnapCommandException { //NOSONAR
         ArrayList<String> errorList = new ArrayList<>();
         Map<String, ?> valMap = (Map<String, ?>) values.get(OnapCommandCmdConstants.CMD);
 
diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/cmd/OnapHttpCommand.java b/profiles/http/src/main/java/org/onap/cli/fw/http/cmd/OnapHttpCommand.java
index 53a2d042..387ec3be 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/cmd/OnapHttpCommand.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/cmd/OnapHttpCommand.java
@@ -253,7 +253,7 @@ public class OnapHttpCommand extends OnapCommand {
             this.resultMap.put(resultMapEntry.getKey(), value);
         }
 
-        Map<String, ArrayList<String>> results = OnapCommandHttpUtils.populateOutputs(this.getResultMap(), output);
+        Map<String, List<String>> results = OnapCommandHttpUtils.populateOutputs(this.getResultMap(), output);
         //results = OnapCommandUtils.populateOutputsFromInputParameters(results, this.getParametersMap());
 
         for (OnapCommandResultAttribute attr : this.getResult().getRecords()) {
diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/mock/MocoServer.java b/profiles/http/src/main/java/org/onap/cli/fw/http/mock/MocoServer.java
index a2e025a8..9c4185b7 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/mock/MocoServer.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/mock/MocoServer.java
@@ -43,7 +43,7 @@ import java.io.InputStreamReader;
 public class MocoServer {
 
     private Runner runner;
-    private Map<String, Object> mocoServerConfigs = new HashMap();
+    private Map<String, Object> mocoServerConfigs = new HashMap<>();
     private static Gson gson = new GsonBuilder().serializeNulls().create();
 
     public MocoServer(String mockFile) throws OnapCommandException {
diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java b/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java
index df9c84fc..33f58060 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/schema/OnapCommandSchemaHttpLoader.java
@@ -92,7 +92,7 @@ public class OnapCommandSchemaHttpLoader {
      * @throws OnapCommandException
      *             on error
      */
-    public static ArrayList<String> parseHttpSchema(OnapHttpCommand cmd,
+    public static List<String> parseHttpSchema(OnapHttpCommand cmd,
                                                     final Map<String, ?> values,
                                                     boolean validate) throws OnapCommandException {
         ArrayList<String> errorList = new ArrayList<>();
diff --git a/profiles/http/src/main/java/org/onap/cli/fw/http/utils/OnapCommandHttpUtils.java b/profiles/http/src/main/java/org/onap/cli/fw/http/utils/OnapCommandHttpUtils.java
index a592ac79..fcd25c24 100644
--- a/profiles/http/src/main/java/org/onap/cli/fw/http/utils/OnapCommandHttpUtils.java
+++ b/profiles/http/src/main/java/org/onap/cli/fw/http/utils/OnapCommandHttpUtils.java
@@ -145,9 +145,9 @@ public class OnapCommandHttpUtils {
      * @throws OnapCommandResultMapProcessingFailed
      *             map processing failed exception
      */
-    public static Map<String, ArrayList<String>> populateOutputs(Map<String, String> resultMap, HttpResult resultHttp)
+    public static Map<String, List<String>> populateOutputs(Map<String, String> resultMap, HttpResult resultHttp)
             throws OnapCommandException {
-        Map<String, ArrayList<String>> resultsProcessed = new HashMap<>();
+        Map<String, List<String>> resultsProcessed = new HashMap<>();
 
         for (Entry<String, String> entry : resultMap.entrySet()) {
             String key = entry.getKey();
@@ -161,10 +161,10 @@ public class OnapCommandHttpUtils {
         return resultsProcessed;
     }
 
-    public static ArrayList<String> replaceLineFromOutputResults(String line, HttpResult resultHttp)
+    public static List<String> replaceLineFromOutputResults(String line, HttpResult resultHttp)
             throws OnapCommandHttpHeaderNotFound, OnapCommandHttpInvalidResponseBody,
             OnapCommandResultMapProcessingFailed, OnapCommandResultEmpty {
-        String headerProcessedLine = "";
+        StringBuilder headerProcessedLine = new StringBuilder();
 
         ArrayList<String> result = new ArrayList<>();
         if (!line.contains("$b{") && !line.contains("$h{")) {
@@ -187,7 +187,7 @@ public class OnapCommandHttpUtils {
         while (currentIdx < line.length()) {
             int idxS = line.indexOf("$h{", currentIdx);
             if (idxS == -1) {
-                headerProcessedLine += line.substring(currentIdx);
+                headerProcessedLine.append(line.substring(currentIdx));
                 break;
             }
             int idxE = line.indexOf("}", idxS);
@@ -198,19 +198,19 @@ public class OnapCommandHttpUtils {
             }
             String value = resultHttp.getRespHeaders().get(headerName);
 
-            headerProcessedLine += line.substring(currentIdx, idxS) + value;
+            headerProcessedLine.append(line.substring(currentIdx, idxS) + value);
             currentIdx = idxE + 1;
         }
 
         // Process body jsonpath macros
         List<Object> values = new ArrayList<>();
-        String bodyProcessedPattern = "";
+        StringBuilder bodyProcessedPattern = new StringBuilder();
         currentIdx = 0;
         int maxRows = 1; // in normal case, only one row will be there
         while (currentIdx < headerProcessedLine.length()) {
             int idxS = headerProcessedLine.indexOf("$b{", currentIdx);
             if (idxS == -1) {
-                bodyProcessedPattern += headerProcessedLine.substring(currentIdx);
+                bodyProcessedPattern.append(headerProcessedLine.substring(currentIdx));
                 break;
             }
             int idxE = headerProcessedLine.indexOf("}", idxS);
@@ -233,23 +233,23 @@ public class OnapCommandHttpUtils {
                     maxRows = arr.size();
                 }
             }
-            bodyProcessedPattern += headerProcessedLine.substring(currentIdx, idxS) + "%s";
+            bodyProcessedPattern.append(headerProcessedLine.substring(currentIdx, idxS) + "%s");
             values.add(value);
             currentIdx = idxE + 1;
         }
 
-        if (bodyProcessedPattern.isEmpty()) {
-            result.add(headerProcessedLine);
+        if (bodyProcessedPattern.toString().isEmpty()) {
+            result.add(headerProcessedLine.toString());
             return result;
         } else {
             for (int i = 0; i < maxRows; i++) {
                 currentIdx = 0;
-                String bodyProcessedLine = "";
+                StringBuilder bodyProcessedLine = new StringBuilder();
                 int positionalIdx = 0; // %s positional idx
                 while (currentIdx < bodyProcessedPattern.length()) {
                     int idxS = bodyProcessedPattern.indexOf("%s", currentIdx);
                     if (idxS == -1) {
-                        bodyProcessedLine += bodyProcessedPattern.substring(currentIdx);
+                        bodyProcessedLine.append(bodyProcessedPattern.substring(currentIdx));
                         break;
                     }
                     int idxE = idxS + 2; // %s
@@ -265,7 +265,7 @@ public class OnapCommandHttpUtils {
                             }
                         }
 
-                        bodyProcessedLine += bodyProcessedPattern.substring(currentIdx, idxS) + valueS;
+                        bodyProcessedLine.append(bodyProcessedPattern.substring(currentIdx, idxS) + valueS);
                         currentIdx = idxE;
                         positionalIdx++;
                     } catch (OnapCommandResultEmpty e) {
@@ -274,7 +274,7 @@ public class OnapCommandHttpUtils {
                         throw new OnapCommandResultMapProcessingFailed(line, e);
                     }
                 }
-                result.add(bodyProcessedLine);
+                result.add(bodyProcessedLine.toString());
             }
 
             return result;
diff --git a/profiles/http/src/test/java/org/onap/cli/fw/http/utils/OnapCommandUtilsTest.java b/profiles/http/src/test/java/org/onap/cli/fw/http/utils/OnapCommandUtilsTest.java
index 6e03e74b..37fc8461 100644
--- a/profiles/http/src/test/java/org/onap/cli/fw/http/utils/OnapCommandUtilsTest.java
+++ b/profiles/http/src/test/java/org/onap/cli/fw/http/utils/OnapCommandUtilsTest.java
@@ -49,6 +49,10 @@ import org.onap.cli.fw.input.OnapCommandParameter;
 import org.onap.cli.fw.schema.OnapCommandSchema;
 import org.onap.cli.fw.schema.OnapCommandSchemaLoader;
 import org.onap.cli.fw.utils.OnapCommandUtils;
+import java.util.List;
+import org.onap.cli.fw.error.OnapCommandResultMapProcessingFailed;
+import org.onap.cli.fw.error.OnapCommandResultEmpty;
+import static org.junit.Assert.assertFalse;
 
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
 public class OnapCommandUtilsTest {
@@ -116,7 +120,7 @@ public class OnapCommandUtilsTest {
         params.put("body", "$b{$.serviceName}");
         params.put("key", "value");
 
-        Map<String, ArrayList<String>> input1 = OnapCommandHttpUtils.populateOutputs(params, output);
+        Map<String, List<String>> input1 = OnapCommandHttpUtils.populateOutputs(params, output);
         assertEquals("{head=[value1], body=[test], key=[value]}", input1.toString());
 
         params.put("body", "$b{{$.serviceName}");
@@ -135,6 +139,31 @@ public class OnapCommandUtilsTest {
         input1 = OnapCommandHttpUtils.populateOutputs(params, output);
     }
 
+    @Test
+    public void replaceLineFromOutputResultsTest() throws OnapCommandHttpHeaderNotFound, OnapCommandHttpInvalidResponseBody, OnapCommandResultMapProcessingFailed, OnapCommandResultEmpty {
+        HttpResult output = new HttpResult();
+
+        Map<String, String> mapHead = new HashMap<>();
+        mapHead.put("head1", "value1");
+        output.setRespHeaders(mapHead);
+        output.setStatus(0);
+        List<String> actualResult = OnapCommandHttpUtils.replaceLineFromOutputResults("", output);
+        assertTrue(actualResult.get(0).isEmpty());
+        output.setBody("");
+        actualResult = OnapCommandHttpUtils.replaceLineFromOutputResults("$h{head1}$b{$.serviceName}", output);
+        assertTrue(actualResult.isEmpty());
+//        assertTrue(actualResult.size() > 0);
+        output.setBody(
+                "{\"serviceName\":\"test\",\"version\":\"v1\",\"url\":\"/api/test/v1\",\"protocol\":\"REST\","
+                        + "\"visualRange\":\"1\",\"lb_policy\":\"hash\",\"nodes\":[{\"ip\":\"127.0.0.1\",\"port\":\"8012\","
+                        + "\"ttl\":0,\"nodeId\":\"test_127.0.0.1_8012\",\"expiration\":\"2017-02-10T05:33:25Z\","
+                        + "\"created_at\":\"2017-02-10T05:33:25Z\",\"updated_at\":\"2017-02-10T05:33:25Z\"}],"
+                        + "\"status\":\"1\"}");
+        actualResult = OnapCommandHttpUtils.replaceLineFromOutputResults("$h{head1}${$.serviceName}", output);
+        assertTrue(actualResult.size()>0);
+        actualResult = OnapCommandHttpUtils.replaceLineFromOutputResults("$h{head1}$b{$.serviceName}", output);
+        assertFalse(actualResult.get(0).isEmpty());
+    }
     @OnapCommandSchema(schema = "sample-test-schema-http.yaml")
     class OnapHttpCommandSample extends OnapHttpCommand {
 
diff --git a/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/cmd/OnapSnmpCommand.java b/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/cmd/OnapSnmpCommand.java
index ed88b0c6..3e841e76 100644
--- a/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/cmd/OnapSnmpCommand.java
+++ b/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/cmd/OnapSnmpCommand.java
@@ -75,7 +75,7 @@ public class OnapSnmpCommand extends OnapCommand {
         return pdu;
     }
 
-    private Target getTarget() throws OnapCommandException {
+    private Target getTarget() throws OnapCommandException { //NOSONAR
         Address targetAddress = GenericAddress.parse(this.getAgent());  //udp:127.0.0.1/161
         CommunityTarget target = new CommunityTarget();
         target.setCommunity(new OctetString(OnapCommandSnmpConstants.SNMP_COMMNUNITY_STRING));
diff --git a/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/schema/OnapCommandSchemaSnmpLoader.java b/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/schema/OnapCommandSchemaSnmpLoader.java
index c132be26..ca3f44e0 100644
--- a/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/schema/OnapCommandSchemaSnmpLoader.java
+++ b/profiles/snmp/src/main/java/org/onap/cli/fw/snmp/schema/OnapCommandSchemaSnmpLoader.java
@@ -40,7 +40,7 @@ public class OnapCommandSchemaSnmpLoader {
 
     public static List<String> parseSnmpSchema(OnapSnmpCommand cmd,
                                                      final Map<String, ?> values,
-                                                     boolean validate) throws OnapCommandException {
+                                                     boolean validate) throws OnapCommandException { //NOSONAR
 
         ArrayList<String> errorList = new ArrayList<>();
         Map<String, ?> valMap = (Map<String, ?>) values.get(OnapCommandSnmpConstants.SNMP);
diff --git a/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockRequest.java b/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockRequest.java
index 3bba8c21..7b3e5738 100644
--- a/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockRequest.java
+++ b/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockRequest.java
@@ -58,7 +58,7 @@ public class MockRequest {
         return json;
     }
 
-    public void setJson(String json) throws IOException {
+    public void setJson(String json) throws IOException { //NOSONAR
         if (!json.isEmpty()) {
             try {
                 JsonParser parser = new JsonParser();
diff --git a/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockResponse.java b/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockResponse.java
index 30f64f20..7f605c33 100644
--- a/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockResponse.java
+++ b/validate/sample-mock-generator/src/main/java/org/onap/cli/http/mock/MockResponse.java
@@ -36,7 +36,7 @@ public class MockResponse {
         return json;
     }
 
-    public void setJson(String json) throws IOException {
+    public void setJson(String json) throws IOException { //NOSONAR
         if (json != null && !json.isEmpty()) {
             try {
                 JsonParser parser = new JsonParser();