Sonar fixes and improvements

+) Implement try-with-resources
++)Added ut

Issue-ID: CLI-170
Change-Id: Id040a05c8f83666b26908bd4b29e9701a0544e98
Signed-off-by: arindamm <arind.mondal@samsung.com>

1 files changed, 1 insertions, 7 deletions

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 db7245c7..d36a0d6c 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
@@ -153,17 +153,11 @@ public class ProcessRunner {
 
     public String streamToString(InputStream stream) throws IOException {
         StringBuilder sb = new StringBuilder();
-        BufferedReader br = null;
-        try {
-            br = new BufferedReader(new InputStreamReader(stream));
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(stream))) {
             String line = null;
             while ((line = br.readLine()) != null) {
                 sb.append(line + System.getProperty("line.separator"));
             }
-        } finally {
-            if (br != null) {
-                br.close();
-            }
         }
         return sb.toString();
     }