Fixing Sonar Blocker issue

Fixing Sonar blocker issue on class FetchDynamicConfig.java
1.FileWriter stream closing at Line157
2.Handling Null pointer Exception at Line179

Sonar Link:https://sonar.onap.org/project/issues?fileUuids=AWkprNOu4d1SZrzfYLdQ&id=org.onap.dcaegen2.services.mapper%3Amapper&open=AWomAhrY4d1SZrzfe8ua&resolved=false&severities=BLOCKER&types=BUG

Issue-ID: DCAEGEN2-1477
Change-Id: Ie016d4811a0e98dc1100079990681b6c55545991
Signed-off-by: AR00500721 <AR00500721@techmahindra.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/utils/FetchDynamicConfig.java b/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/utils/FetchDynamicConfig.java
index bb9b127..022a586 100644
--- a/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/utils/FetchDynamicConfig.java
+++ b/UniversalVesAdapter/src/main/java/org/onap/universalvesadapter/utils/FetchDynamicConfig.java
@@ -158,6 +158,7 @@ public class FetchDynamicConfig {
             PrintWriter printWriter = new PrintWriter(fstream);

             printWriter.print(indentedretstring);

             printWriter.close();

+            fstream.close();

             

             debugLogger.info("New Config successfully written to local file to " + configFile);

         } catch (IOException e) {

@@ -176,7 +177,7 @@ public class FetchDynamicConfig {
             file = ResourceUtils.getFile("classpath:" + configFileName);

             content = new String(Files.readAllBytes(file.toPath()));

         } catch (FileNotFoundException e) {

-            errorLogger.error("colud not find file :", file.getName());

+            errorLogger.error("colud not find file :",configFileName);

             

         } catch (IOException e) {

             errorLogger.error("unable to read the file , reason:", e.getCause());