Java tutorial
//package com.java2s; /* * This file is part of OpenVPN-Settings. * * Copyright 2009-2012 Friedrich Schuffelhut * * OpenVPN-Settings 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. * * OpenVPN-Settings 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 OpenVPN-Settings. If not, see <http://www.gnu.org/licenses/>. * * Report bugs or new features at: http://code.google.com/p/android-openvpn-settings/ * Contact the author at: android.openvpn@schaeuffelhut.de */ import java.util.Iterator; import java.util.List; public class Main { public final static void joinQuietly(Thread t) { join: do { try { t.join(); } catch (InterruptedException e) { continue join; } } while (false); } public final static String join(List<String> command, char c) { StringBuilder sb = new StringBuilder(); for (Iterator<String> it = command.iterator(); it.hasNext();) { sb.append(it.next()); if (it.hasNext()) sb.append(c); } return sb.toString(); } }