Here you can find the source of isSymlink(File file)
public static boolean isSymlink(File file) throws IOException
//package com.java2s; /*/*from w w w . jav a2 s .c o m*/ * Copyright (C) 2015 The Android Open Source Project * * 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; import java.io.IOException; public class Main { public static boolean isSymlink(File file) throws IOException { String baseName = file.getName(); String canonicalPathExceptBaseName = new File(file.getParentFile().getCanonicalFile(), baseName).getPath(); return !file.getCanonicalPath().equals(canonicalPathExceptBaseName); } }