X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=rulemgt%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fholmes%2Frulemgt%2Fresources%2FSwaggerResource.java;h=8376daf185578e64f50d636d7224745e751bb441;hb=4be2442687589c409a469188696d7605979881ee;hp=df5a8f1bbb4ed8b88792e5b9b972a526179a2748;hpb=d2491cd6801ecd030c904d2a404df65de9024126;p=holmes%2Frule-management.git

diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/resources/SwaggerResource.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/resources/SwaggerResource.java
index df5a8f1..8376daf 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/resources/SwaggerResource.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/resources/SwaggerResource.java
@@ -43,11 +43,13 @@ public class SwaggerResource {
     public String getSwaggerJson() {
         URL url = SwaggerResource.class.getResource("/swagger.json");
         String ret = "{}";
+
+        BufferedReader br = null;
         try {
             System.out.println(URLDecoder.decode(url.getPath(), "UTF-8"));
             File file = new File(URLDecoder.decode(url.getPath(), "UTF-8"));
 
-            BufferedReader br = new BufferedReader(new FileReader(file));
+            br = new BufferedReader(new FileReader(file));
             StringBuffer buffer = new StringBuffer();
             String line = " ";
             while ((line = br.readLine()) != null) {
@@ -55,10 +57,19 @@ public class SwaggerResource {
             }
             ret = buffer.toString();
         } catch (FileNotFoundException e) {
-            log.warn("Failed to read the API description file.");
+            log.warn("Failed to read the API description file.", e);
         } catch (IOException e) {
-            log.warn("An error occurred while reading swagger.json.");
+            log.warn("An error occurred while reading swagger.json.", e);
+        }  finally {
+            if (br != null) {
+                try {
+                    br.close();
+                } catch (IOException e) {
+                    log.warn("Failed to close the file reader. This may cause memory leak.");
+                }
+            }
         }
+
         return ret;
     }
 }