Android File Size get getFileSize(long fileSize)

Here you can find the source of getFileSize(long fileSize)

Description

get File Size

License

Open Source License

Declaration

public static String getFileSize(long fileSize) 

Method Source Code

//package com.java2s;
/*//from   ww  w  .  j a  va2 s.  c o m
 * Copyright (C) 2003-2014 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

import java.text.DecimalFormat;

public class Main {
    public static String getFileSize(long fileSize) {
        int freeUnit;
        for (freeUnit = 0; fileSize >= 100; freeUnit++) {
            fileSize /= 1024;
        }
        DecimalFormat decFormat = new DecimalFormat("0.0");
        String doubleString = decFormat.format(fileSize);
        StringBuffer buffer = new StringBuffer();
        buffer.append(doubleString);
        switch (freeUnit) {
        case 0:
            buffer.append("B");
            break;
        case 1:
            buffer.append("KB");
            break;
        case 2:
            buffer.append("MB");
            break;
        case 3:
            buffer.append("GB");
            break;
        case 4:
            buffer.append("TB");
            break;
        default:
            buffer.append("err");
            break;
        }
        return buffer.toString();
    }
}

Related

  1. getFileSize(File f)
  2. getFileSizes(File f)
  3. fileLength(String filePath)
  4. fileLength(long length)
  5. getFileLength(String path)