Here you can find the source of chatting(String fmt, Object... args)
public static boolean chatting(String fmt, Object... args)
//package com.java2s; //License from project: Open Source License import java.util.Formatter; public class Main { /**/* w ww .jav a 2 s.com*/ * Formatted output */ public static boolean chatting(String fmt, Object... args) { Formatter f = new Formatter(System.out); f.format(fmt, args); return true; } }