Java File Name Create addTimestampToFilename(String fileName)

Description

add Timestamp To Filename

License

Open Source License

Declaration

public static String addTimestampToFilename(String fileName) 

Method Source Code

//package com.java2s;

import java.text.SimpleDateFormat;

public class Main {
    public static final String fileTimestampFormat = "yyyy-MM-dd'T'HH.mm.ss.SSSZ";

    public static String addTimestampToFilename(String fileName) {
        int pos = fileName.lastIndexOf('.');
        String prefix = fileName;
        String suffix = "";
        if (pos != -1) {
            prefix = fileName.substring(0, pos);
            suffix = fileName.substring(pos);
        }//from ww  w .  j a  v  a2  s .c o m
        String newFileName = prefix + timestampForFile() + suffix;
        return newFileName;
    }

    public static String timestampForFile() {
        String timeString = new SimpleDateFormat(fileTimestampFormat).format(System.currentTimeMillis());
        return timeString;
    }
}

Related

1. addTimeStampGetPostFix(Date now, TimeUnit unit)
2. addTimestampToFilename(Date date, String fileName)
3. addTimeStampToFileName(String name)
4. fileName(Class clazz)
5. filename(final String path)
6. fileName(String contentFile)