import lombok.Synchronized;

public class SynchronizedExample {
	private final Object readLock = new Object();
	
	@Synchronized
	public static void hello() {
		System.out.println("world");
	}
	
	@Synchronized
	public int answerToLife() {
		return 42;
	}
	
	@Synchronized("readLock")
	public void foo() {
		System.out.println("bar");
	}
}