src/java.base/share/classes/sun/net/www/http/KeepAliveCache.java

@@ -92,11 +92,11 @@
              * time of 15 sec, the proxy unilaterally terminates my connection
              * The robustness to get around this is in HttpClient.parseHTTP()
              */
             final KeepAliveCache cache = this;
             java.security.AccessController.doPrivileged(
-                new java.security.PrivilegedAction<Void>() {
+                new java.security.PrivilegedAction<>() {
                 public Void run() {
                     keepAliveTimer = new InnocuousThread(cache, "Keep-Alive-Timer");
                     keepAliveTimer.setDaemon(true);
                     keepAliveTimer.setPriority(Thread.MAX_PRIORITY - 2);
                     // Set the context class loader to null in order to avoid

@@ -176,11 +176,11 @@
                  */
 
                 long currentTime = System.currentTimeMillis();
 
                 ArrayList<KeepAliveKey> keysToRemove
-                    = new ArrayList<KeepAliveKey>();
+                    = new ArrayList<>();
 
                 for (KeepAliveKey key : keySet()) {
                     ClientVector v = get(key);
                     synchronized (v) {
                         int i;