Added the SynchronizedArraysFactory class.

Author: suoapvs

src/main/java/com/sorting/demonstration/arrays/SynchronizeArraysFactory.java

@@ -0,0 +1,19 @@
+package com.sorting.demonstration.arrays;
+
+public final class SynchronizeArraysFactory implements ArraysFactory {
+
+    private final ArraysFactory arraysFactory;
+
+    public SynchronizeArraysFactory(final ArraysFactory arraysFactory) {
+        this.arraysFactory = arraysFactory;
+    }
+
+    @Override
+    public int[] create(final int length) {
+        return synchronizeCreate(length);
+    }
+
+    private synchronized int[] synchronizeCreate(final int length) {
+        return this.arraysFactory.create(length);
+    }
+}