// ----------------------------------------------------------------------------- // AbsoluteRelativePath.java // ----------------------------------------------------------------------------- /* * ============================================================================= * Copyright (c) 1998-2008 Jeffrey M. Hunter. All rights reserved. * * All source code and material located at the Internet address of * http://www.idevelopment.info is the copyright of Jeffrey M. Hunter and * is protected under copyright laws of the United States. This source code may * not be hosted on any other site without my express, prior, written * permission. Application to host any of the material elsewhere can be made by * contacting me at jhunter@idevelopment.info. * * I have made every effort and taken great care in making sure that the source * code and other content included on my web site is technically accurate, but I * disclaim any and all responsibility for any loss, damage or destruction of * data or any other property which may arise from relying on it. I will in no * case be liable for any monetary damages arising from such loss, damage or * destruction. * * As with any code, ensure to test this code in a development environment * before attempting to run it in production. * ============================================================================= */ import java.io.File; /** * ----------------------------------------------------------------------------- * This program demonstrates how to get an Absolute Filename Path from a * Relative Filename Path. Note that the filename (in the case of this example: * README_InputFile.txt) does not have to exist on the filesystem. * * @version 1.0 * @author Jeffrey M. Hunter (jhunter@idevelopment.info) * @author http://www.idevelopment.info * ----------------------------------------------------------------------------- */ public class AbsoluteRelativePath { private static void doConversion() { // Create a File object File fileName = new File("README_InputFile.txt"); System.out.println(); System.out.println("Original Filename = " + fileName + "\n"); fileName = fileName.getAbsoluteFile(); System.out.println("Absolute Filename = " + fileName + "\n"); fileName = new File("dir" + File.separatorChar + "README_InputFile.txt"); fileName = fileName.getAbsoluteFile(); System.out.println("Absolute Filename with \"dir\" = " + fileName + "\n"); fileName = new File(".." + File.separatorChar + "README_InputFile.txt"); fileName = fileName.getAbsoluteFile(); System.out.println("Absolute Filename with \"..\" = " + fileName + "\n"); } /** * Sole entry point to the class and application. * @param args Array of String arguments. */ public static void main(String[] args) { doConversion(); } }