Write code to format int with new DecimalFormat("000")
//package com.book2s; import java.text.DecimalFormat; public class Main { public static void main(String[] argv) { int val = 42; System.out.println(int2char3(val)); }// w w w .j a v a2 s.c o m public static String int2char3(int val) { DecimalFormat fmt = new DecimalFormat("000"); if ((val < 0) || (val > 999)) return null; return fmt.format(val); } }