public class Test {

	public void test() throws CloneNotSupportedException {
		T t = new T();
		t.setI(10);
		t.setJ(20);

		T cloned = (T)t.clone();
		System.out.println(cloned.getI());
		System.out.println(cloned.getJ());
	}


	public static void main(String[] args) throws CloneNotSupportedException {
		new Test().test();
	}

	class T implements Cloneable {

		private int i = 0;
		private int j = 0;

		public int getI() {
			return i;
		}

		public void setI(int i) {
			this.i = i;
		}

		public int getJ() {
			return j;
		}

		public void setJ(int j) {
			this.j = j;
		}

		@Override
		public Object clone() throws CloneNotSupportedException {
			super.clone();
			T clone = new T();
			clone.setI(getI());
			clone.setJ(getJ());
			return clone;
		}
	}
}