How to rename file in java? How to change file name in java?

Below java code shows how to rename a file or change a file name

/****************************************************************************************
* Created on 10-2011 Copyright(c) https://kodehelp.com All Rights Reserved.
****************************************************************************************/
package com.kodehelp.javaio;

import java.io.File;

/**
 * Created by https://kodehelp.com Date: 10/3/11
 */
public class RenameFile {
    public static void main(String args[]) {
        File file = new File("/conf.txt");

        if (!file.exists() || file.isDirectory()) {
            System.out.println("File does not exist: " + file);
            return;
        }

        File newFile = new File("/conf.ini");

        // Rename
        if (file.renameTo(newFile)) {
            System.out.println("File has been renamed.");
        } else {
            System.out.println("Error renmaing file");
        }
    }
}