Fix the sonar issue and clm issue

. Fix the bugs by using try-with-resources method
. Add unit test for GsonUtil
. Fix the org.springframework : spring-web issue by removing
  the dependency in forwarding plugin

Change-Id: I01f6461ea2a0f0363247dd3571dd56dcf68a7f90
Issue-ID: MULTICLOUD-569
Signed-off-by: liboNet <libo.zhu@intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java b/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java
index 37fb314..8bf69da 100644
--- a/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java
+++ b/artifactbroker/plugins/reception-plugins/src/main/java/org/onap/policy/distribution/reception/handling/sdc/SdcReceptionHandler.java
@@ -338,10 +338,8 @@ public class SdcReceptionHandler extends AbstractReceptionHandler implements INo
     private static void writeFileByFileWriter(String filePath, String content) throws IOException {
         File file = new File(filePath);
         synchronized (file) {
-            try {
-                FileWriter fw = new FileWriter(filePath);
+            try (FileWriter fw = new FileWriter(filePath)) {
                 fw.write(content);
-                fw.close();
             } catch (final IOException exp) {
                 LOGGER.error("Failed to write File by File Writer ", exp);
             }