how to check a number in string

1To find whether a given string contains a number,
2convert it to a character array and find whether 
3each character in the array is a digit using the isDigit() 
4method of the Character class

1//Add this to your code and call
2static private boolean isMyNumber(String s){
3        try{
4            Integer.parseInt(s);
5            return true;
6        }catch (Exception e){
7            return false;
8        }
9    }