Here you can find the source of getCanonicalPath(final File file)
public static String getCanonicalPath(final File file)
//package com.java2s; /*// ww w .j a va 2s . co m * Copyright 2004-2005 Revolution Systems Inc. * * 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 String getCanonicalPath(final File file) { try { return file.getCanonicalPath(); } catch (final IOException e) { return file.getAbsolutePath(); } } public static String getCanonicalPath(final String fileName) { final File file = new File(fileName); return getCanonicalPath(file); } }