Java tutorial
//package com.java2s; /* * ============================================================================ * GNU Lesser General Public License * ============================================================================ * * Copyright (C) 2015 Jonathan Luo * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; 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 getThreadId() { StringBuffer sb = new StringBuffer(30); sb.append("[thread Id: ").append(Thread.currentThread().getId()).append("] "); return sb.toString(); } }