Here you can find the source of toClassName(String fileName)
public static String toClassName(String fileName)
//package com.java2s; /**/*from ww w .j ava 2 s . c o m*/ * Copyright (C)2004 dGIC Corporation. * * This file is part of djUnit plugin. * * djUnit plugin 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. * * djUnit plugin is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with djUnit plugin; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA * */ public class Main { public static String toClassName(String fileName) { String className = null; if (fileName.endsWith(".class")) { int index = fileName.lastIndexOf('.'); className = fileName.substring(0, index); } return className.replace('\\', '.'); } }