Java tutorial
//package com.java2s; /* * * * * ** Copyright 2015, The LimeIME Open Source Project * ** * ** Project Url: http://github.com/lime-ime/limeime/ * ** http://android.toload.net/ * ** * ** This program 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. * * * ** This program 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 this program. If not, see <http://www.gnu.org/licenses/>. * * * */ import java.io.File; import java.io.IOException; public class Main { public static boolean isSymLink(File filePath) throws IOException { if (filePath == null) throw new NullPointerException("filePath cannot be null"); File canonical; if (filePath.getParent() == null) { canonical = filePath; } else { File canonDir = filePath.getParentFile().getCanonicalFile(); canonical = new File(canonDir, filePath.getName()); } return !canonical.getCanonicalFile().equals(canonical.getAbsoluteFile()); } }