Here you can find the source of appendHex(StringBuffer buf, int x)
public static void appendHex(StringBuffer buf, int x)
//package com.java2s; /*/* w ww . j a va 2s . com*/ * This file is part of the Jose Project * see http://jose-chess.sourceforge.net/ * (c) 2002-2006 Peter Sch?fer * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * */ public class Main { public static void appendHex(StringBuffer buf, int x) { appendHexChar(buf, (x >> 4) & 0x0f); appendHexChar(buf, x & 0x0f); } public static void appendHexChar(StringBuffer buf, int x) { if (x >= 10) buf.append((char) ('a' + x - 10)); else buf.append((char) ('0' + x)); } }