EmptyControlStatement: CheckThreadSafetyMojo

Author: Vincent Potucek

.pmd/.cache

@@ -222,7 +222,11 @@ private String calcChecksum(File jarFile) throws IOException, NoSuchAlgorithmExc
         MessageDigest digester = MessageDigest.getInstance("SHA-1");
 
         try (FileInputStream is = new FileInputStream(jarFile)) {
-            new DigestInputStream(is, digester).read(new byte[1024 * 4]); // only read required.
+            DigestInputStream dis = new DigestInputStream(is, digester);
+
+            for (byte[] buffer = new byte[1024 * 4]; dis.read(buffer) >= 0; ) {
+                // just read it
+            }
         }
 
         byte[] digest = digester.digest();