Here you can find the source of addDirToStringPaths(Collection
public static Collection<String> addDirToStringPaths(Collection<String> ss, String dir)
//package com.java2s; /*/*from w w w .java 2 s.c o m*/ * WANDORA * Knowledge Extraction, Management, and Publishing Application * http://wandora.org * * Copyright (C) 2004-2016 Wandora Team * * 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 3 of the License, or * (at your option) any later version. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * * * * GenericVelocityHelper.java * * Created on 17. joulukuuta 2004, 10:54 */ import java.util.*; public class Main { public static Collection<String> addDirToStringPaths(Collection<String> ss, String dir) { ArrayList<String> newss = new ArrayList<String>(); for (String s : ss) { try { s = addDirToStringPath(s, dir); if (s != null) newss.add(s); } catch (Exception e) { e.printStackTrace(); } } return newss; } public static String addDirToStringPath(String s, String dir) { if (s != null && dir != null) { int i = s.lastIndexOf('/'); if (i > 0) { s = s.substring(0, i) + "/" + dir + s.substring(i); } else { s = dir + "/" + s; } return s; } return null; } }