don't create a new buffer for each loop iteration

lucamaraschi · Jul 16, 2011 · ff3d287 · ff3d287
1 parent 3c09a0c
commit ff3d287
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/src/main/java/hudson/Util.java b/core/src/main/java/hudson/Util.java
@@ -521,9 +521,10 @@ public static String getDigestOf(InputStream source) throws IOException {
         try {
             MessageDigest md5 = MessageDigest.getInstance("MD5");
 
+            byte[] buffer = new byte[1024];
             DigestInputStream in =new DigestInputStream(source,md5);
             try {
-                while(in.read(new byte[1024])>0)
+                while(in.read(buffer)>0)
                     ; // simply discard the input
             } finally {
                 in.close();