BAEL-2287 - An Introduction to Synchronized Java Collections (#5385)

* Initial Commit

* Add pom.xml

* Update pom.xml

* Update pom.xml

* Update SynchronizedSortedMapUnitTest.java

core-java-collections/src/main/java/com/baeldung/synchronizedcollections/application/Application.java

@@ -0,0 +1,18 @@
+package com.baeldung.synchronizedcollections.application;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.logging.Logger;
+
+public class Application {
+
+    private static final Logger LOGGER = Logger.getLogger(Application.class.getName());
+    
+    public static void main(String[] args) throws InterruptedException {
+        List<Integer> syncCollection = Collections.synchronizedList(Arrays.asList(1, 2, 3, 4, 5, 6));
+        synchronized (syncCollection) {
+            syncCollection.forEach((e) -> {LOGGER.info(e.toString());});
+        }
+    }
+}