Java tutorial
//package com.java2s; /* * Catroid: An on-device visual programming system for Android devices * Copyright (C) 2010-2014 The Catrobat Team * (<http://developer.catrobat.org/credits>) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * An additional term exception under section 7 of the GNU Affero * General Public License, version 3, is available at * http://developer.catrobat.org/license_additional_term *d * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** * Constructs a path out of the pathElements. * * @param pathElements * the strings to connect. They can have "/" in them which will be de-duped in the result, if necessary. * @return * the path that was constructed. */ public static String buildPath(String... pathElements) { StringBuilder result = new StringBuilder("/"); for (String pathElement : pathElements) { result.append(pathElement).append('/'); } String returnValue = result.toString().replaceAll("/+", "/"); if (returnValue.endsWith("/")) { returnValue = returnValue.substring(0, returnValue.length() - 1); } return returnValue; } }