Here you can find the source of getLockFile(String applicationName)
public static File getLockFile(String applicationName)
//package com.java2s; /*//from ww w . j ava 2s.c o m * IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved. * * http://izpack.org/ * http://izpack.codehaus.org/ * * Copyright 2005 Marc Eppelmann * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.*; public class Main { public static File getLockFile(String applicationName) { String tempDir = System.getProperty("java.io.tmpdir"); String fileName = "iz-" + applicationName + ".tmp"; return new File(tempDir, fileName); } }