Here you can find the source of packageToPath(Class objClass)
public static String packageToPath(Class objClass)
//package com.java2s; /*//from w w w .j av a 2s. c o m * The contents of this file are subject to the terms of the Common Development * and Distribution License (the License). You may not use this file except in * compliance with the License. * * You can obtain a copy of the License at http://www.netbeans.org/cddl.html * or http://www.netbeans.org/cddl.txt. * * When distributing Covered Code, include this CDDL Header Notice in each file * and include the License file at http://www.netbeans.org/cddl.txt. * If applicable, add the following below the CDDL Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun * Microsystems, Inc. All Rights Reserved. */ public class Main { public static String packageToPath(Object obj) { return packageToPath(obj.getClass()); } public static String packageToPath(Class objClass) { String className = objClass.getName(); int lastDotIndex = className.lastIndexOf("."); return (lastDotIndex < 0) ? "" : className.substring(0, lastDotIndex).replace('.', '/'); } }