public static void main(String[] args) {
        Integer inPoolBoxed1 = 127;
        Integer inPoolBoxed2 = 127;
        System.out.println(inPoolBoxed1 == inPoolBoxed2);

        Integer outPoolBoxed1 = 1270;
        Integer outPoolBoxed2 = 1270;
        System.out.println(outPoolBoxed1 == outPoolBoxed2);

        Integer inPool1 = new Integer(127);
        Integer inPool2 = new Integer(127);
        System.out.println(inPool1 == inPool2);

        Integer outPool1 = new Integer(1270);
        Integer outPool2 = new Integer(1270);
        System.out.println(outPool1 == outPool2);
    }