class Maxoftwo
    public static void main(String args[])
        //taking value as command line argument.
        //Converting String format to Integer value
        int i = Integer.parseInt(args[0]);
        int j = Integer.parseInt(args[1]);
        if(i> j)
            System.out.println(i+" is greater than "+j);
            System.out.println(j+" is greater than "+i);


C:\java>java Maxoftwo 10 20
20 is greater than 10
C:\java>java Maxoftwo 30 10
30 is greater than 10
Note: C:\>java> is a directory where source and class files exist.