Determine if file or directory exists

  1. /*
  2.   Determine if file or directory exists
  3.   This Java example shows how to determine if a particular file or directory
  4.   exists in the filesystem using exists method of Java File class.
  5. */
  6.  
  7. import java.io.*;
  8.  
  9. public class DetermineIfFileExists {
  10.  
  11. public static void main(String[] args) {
  12.  
  13. //create file object
  14. File file = new File("C://FileIO/ExistsDemo.txt");
  15.  
  16. /*
  17.   * To determine whether specified file or directory exists, use
  18.   * boolean exists() method of Java File class.
  19.   *
  20.   * This method returns true if a particular file or directory exists
  21.   * at specified path in the filesystem, false otherwise.
  22.   */
  23.  
  24. boolean blnExists = file.exists();
  25.  
  26. System.out.println("Does file " + file.getPath() + " exist ?: " + blnExists);
  27. }
  28. }
  29.  
  30. /*
  31. Output would be
  32. Does file C:\FileIO\ExistsDemo.txt exist ?: true
  33. */

Post new comment

To combat spam, please enter the code in the image.


Suggested Reading

Oracle Magazine
Contains technology strategy articles, sample code, tips, Oracle and partner news, how to articles for developers and DBAs, and more.
Cost: FREE

View/Subscribe
NASA Tech Briefs
Features exclusive reports of innovations developed by NASA and its industry partners/contractors that can be applied to develop new/improved products and solve engineering or manufacturing problems.
Cost: FREE

View/Subscribe
FierceBiotech IT
Is a free, easy to read weekly email service that brings must read biotech IT news to senior biotech, pharma, and IT executives.
Cost: FREE

View/Subscribe
Simply SQL
Simply SQL is a practical step-by-step guide to writing SQL.
Cost: FREE

View/Subscribe
Simply JavaScript
Packed with full-color examples, Simply JavaScript is all you need to start programming in JavaScript the right way.
Cost: FREE

View/Subscribe
PCMag.com's What's New Now
Lance Ulanoff, Editor in Chief of the PC Magazine Network, brings you this twice-weekly roundup of the latest top tech stories, the best new product reviews, plus special offers from Ziff Davis and its partners.
Cost: FREE

View/Subscribe

Could not find what you are looking for? Search Java Examples




Feel Tired? Read Jokes & Inspirational Stories, Play Games!