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); } }