1: …… 2: public void f() throws ClassNotFoundException, 3: InstantiationException, IllegalAccessException { 4: // 객체의 생성은 직접 생성자를 호출하여 생성한다. 5: testbed.safe.S386.Add add = new testbed.safe.S386.Add(); 6: System.out.println(add.add(3, 5)); 7: testbed.safe.Add add2 = new testbed.safe.Add(); 8: System.out.println(add2.add(3, 5)); 9: } 10: 11: class Add { 12: private int add(int x, int y) { 13: return x + y; 14: } 15: } 16: } 17: 18: class Add { 19: int add(int x, int y) { return (x*x + y*y); } 20: }