JAVA-17608 Restored AtomicInteger default increment method

core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java

@@ -1,7 +1,7 @@
 package com.baeldung.concurrent.atomic;
 
 public class SafeCounterWithLock {
-    private volatile int counter;
+    private int counter;
     
     int getValue() {
         return counter;

core-java-modules/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java

@@ -10,12 +10,6 @@ public class SafeCounterWithoutLock {
     }
     
     void increment() {
-        while(true) {
-            int existingValue = getValue();
-            int newValue = existingValue + 1;
-            if(counter.compareAndSet(existingValue, newValue)) {
-                return;
-            }
-        }
+        counter.incrementAndGet();
     }
 }