program to Reverse a given number in java

class Reverse{

public static void main(String args[]){

int num = Integer.parseInt(args[0]);
//take argument as command line

int remainder, result=0;

while(num>0){

remainder = num%10;

result = result * 10 + remainder;

num = num/10;

}

System.out.println("Reverse number is : "+result);

}

}