Here you can find the source of intToCharacter(int i)
public static Character intToCharacter(int i)
//package com.java2s; //License from project: LGPL public class Main { public static Character intToCharacter(int i) { if (i >= Character.MIN_VALUE && i <= Character.MAX_VALUE) { return (char) i; }//from w w w .ja v a 2 s. c o m return null; } }