Java Random File getRandomFilename(String filePath)

Description

get Random Filename

License

Open Source License

Declaration

public static String getRandomFilename(String filePath) 

Method Source Code

//package com.java2s;
/**/*ww w.  j ava2s  . c o  m*/
 *  
 * Copyright (c) 2015 Fannie Mae, All rights reserved.
 * This program and the accompany materials are made available under
 * the terms of the Fannie Mae Open Source Licensing Project available 
 * at https://github.com/FannieMaeOpenSource/ezPie/wiki/License
 * 
 * ezPIE? is a registered trademark of Fannie Mae
 * 
 */

import java.io.File;

import java.util.UUID;

public class Main {
    public static String getRandomFilename(String filePath) {
        return getRandomFilename(filePath, "tmp");
    }

    public static String getRandomFilename(String filePath, String extension) {
        String randomGuid = UUID.randomUUID().toString().replace("-", "");
        String directory = filePath;
        if (!directory.endsWith(File.separator)) {
            directory += File.separator;
        }
        if ((extension != null) && extension.startsWith(".") && (extension.length() > 1)) {
            extension = extension.substring(1);
        }
        return String.format("%s%s.%s", directory, randomGuid, extension);
    }
}

Related

1. getRandomFile(String dir)
2. getRandomFile(String testName)
3. getRandomFilename(String prefix, String sufix)
4. getRandomFilenameInDirectory(File rootFolder)