Renaming A File
      This programs explains the use of rename function of the class File.A already exisiting file is renamed.
/*
	http://www.ProbCOMP.com
	
	This programs explains the use of rename function of the class
	File.A already exisiting file is renamed.

*/

import java.io.File;

public class RenameFileDir {

    public static void main(String args[]) {

        // enter first the names of files as command line argument , first write the oldfile name and then the new file name e.g.
			// java RenameFileDir oldfile.txt newfile.txt
		
		File file1 = new File(args[0]);
        File file2 = new File(args[1]);
        boolean rename = file1.renameTo(file2);

        if (rename) 
		{
            System.out.println("File renamed.\n");
        } 
		else 
		{
            System.out.println("File not renamed.\n");
        }

    }
}
									

Download Program
Did You Know ?
IP address is a numerical label that is assigned to devices participating in a computer network. Read More