class Codeaft
{
    public static void main(String args[])
    {
        Integer a=1;
        System.out.println(a.compareTo(0));
        System.out.println(a.compareTo(1));
        System.out.println(a.compareTo(2));
        System.out.println(a.equals(1));
        System.out.println(a.equals(0));
        System.out.println(a.equals(2));
    }
}

codeaft@codeaft:~$ javac Codeaft.java
codeaft@codeaft:~$ java Codeaft
1
0
-1
true
false
false
codeaft@codeaft:~$