Number dilemma

Problem Statement

Nobita likes a number if it is stored in an integer while Doraemon likes it when it is stored in a String. Your task is to write a code so that they can easily convert an integer to a string or a string to an integer whenever they want.

static int StringToInt(String S){

return Integer.parseInt(S);

}

static String IntToString(int N){

return String.valueOf(N);

}