code improvements

Signed-off-by: priyanka.akhade <priyanka.akhade@huawei.com>
Issue-ID: CLI-270
Change-Id: If9eab4bc8642c7c20a841d58c8a9e2bf5ae6c98b

2 files changed, 12 insertions, 12 deletions

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);