Here you can find the source of isWindows()
public static boolean isWindows()
//package com.java2s; /*/* w w w . j a v a 2 s. c o m*/ * Copyright 2012 Seitenbau * * 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.File; public class Main { static char separatorChar = File.separatorChar; /** * Check if the current system is windows. * @return {@code true} if file system delimiter is backslash */ public static boolean isWindows() { return separatorChar == '\\'; } }