class Synchronized2 {

public synchronized void test1() {

System.out.println(1);

}

public synchronized void test1(String s) {

System.out.println(s);

}

public static synchronized void test1(int i) {

System.out.println(i);

}

public static synchronized void test2() {

System.out.println(2);

}

public static synchronized void test2(String s) {

System.out.println(s);

}

public synchronized void test2(int i) {

System.out.println(i);

}

public static void main(String[] args) {

Synchronized2 obj = new Synchronized2();

obj.test1();

obj.test1("test1");

obj.test1(1);

obj.test2();

obj.test2("test2");

obj.test2(2);

}

}