code improvements-sonar fixes

Signed-off-by: SravanKumarGunda <sravan.kumar1@huawei.com>
Issue-ID: CLI-270
Change-Id: I3f663df51e27e7295f9cad51ace100d784ab94bb

5 files changed, 8 insertions, 5 deletions

diff --git a/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java b/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java
index 1c90e9a0..90f8c468 100644
--- a/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java
+++ b/framework/src/main/java/org/onap/cli/fw/error/OnapCommandInvalidRegistration.java
@@ -26,7 +26,7 @@ public class OnapCommandInvalidRegistration extends OnapCommandException {
 
     private static final long serialVersionUID = 7722163282274482532L;
 
-    public OnapCommandInvalidRegistration(Class cls) {
+    public OnapCommandInvalidRegistration(Class<?> cls) {
         super("0x2001", "Invalid commad class " + cls.getCanonicalName() + " registration, it should be derived from "
                 + OnapCommand.class.getCanonicalName());
     }
diff --git a/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java b/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java
index 09050c6c..c548f6dc 100644
--- a/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java
+++ b/framework/src/main/java/org/onap/cli/fw/output/print/OnapCommandPrint.java
@@ -290,6 +290,6 @@ public class OnapCommandPrint {
             throw new OnapCommandOutputPrintingFailed(e);  // NOSONAR
         }
      */
-     return "";
+     return ""; //NOSONAR
     }
 }
diff --git a/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java b/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java
index 9a6a4e78..0712603a 100644
--- a/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java
+++ b/framework/src/main/java/org/onap/cli/fw/schema/OnapCommandSchemaMerger.java
@@ -35,6 +35,10 @@ public class OnapCommandSchemaMerger {
 
     static Logger logger = LoggerFactory.getLogger(OnapCommandSchemaMerger.class);
 
+    private OnapCommandSchemaMerger(){
+        //It is made private in order to resolve: Utility classes should not have public constructors
+    }
+
     public static Map<String, Object> mergeSchemas(OnapCommand cmd) throws OnapCommandException {
         Map<String, Object> mergedResult = new LinkedHashMap<>();
 
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 839d1427..774e1fd7 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
@@ -453,8 +453,7 @@ public class OnapCommandExecutionStore {
 
     private File getExecutionDir(String executionId) throws OnapCommandExecutionNotFound {
         File []f =  new File(getBasePath()).listFiles((dir, name) -> {
-            if (name.startsWith(executionId)) return true;
-            return false;
+            return name.startsWith(executionId);
         });
 
         if (f.length == 0) {
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 614eb2a9..923ae243 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
@@ -480,7 +480,7 @@ public class OnapCommandDiscoveryUtils {
 
     public static List<Map<String, Object>> createTestSuite(String cmd, String version) throws OnapCommandException {
 
-        ArrayList<Map<String, Object>> testSamples = new ArrayList();
+        ArrayList<Map<String, Object>> testSamples = new ArrayList<>();
 
 
         List<Resource> resources = new ArrayList<>();