Add missing @Override

samples/javaconfig/hazelcast/src/main/java/sample/ObjectStreamSerializer.java

@@ -36,10 +36,12 @@ import com.hazelcast.nio.serialization.StreamSerializer;
  *
  */
 public class ObjectStreamSerializer implements StreamSerializer<Object> {
+	@Override
 	public int getTypeId() {
 		return 2;
 	}
 
+	@Override
 	public void write(ObjectDataOutput objectDataOutput, Object object)
 			throws IOException {
 		ObjectOutputStream out = new ObjectOutputStream((OutputStream) objectDataOutput);
@@ -47,6 +49,7 @@ public class ObjectStreamSerializer implements StreamSerializer<Object> {
 		out.flush();
 	}
 
+	@Override
 	public Object read(ObjectDataInput objectDataInput) throws IOException {
 		ObjectInputStream in = new ObjectInputStream((InputStream) objectDataInput);
 		try {
@@ -57,6 +60,7 @@ public class ObjectStreamSerializer implements StreamSerializer<Object> {
 		}
 	}
 
+	@Override
 	public void destroy() {
 	}