Here you can find the source of readableSize(long num)
Parameter | Description |
---|---|
num | size to convert. |
public static String readableSize(long num)
//package com.java2s; /*/* w w w . ja va 2 s .c o m*/ * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * See LICENSE.txt included in this distribution for the specific * language governing permissions and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at LICENSE.txt. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ import java.text.DecimalFormat; import java.text.NumberFormat; public class Main { private static NumberFormat FORMATTER = new DecimalFormat("#,###,###,###.#"); /** * Convert the given size into a human readable string. * * @param num size to convert. * @return a readable string */ public static String readableSize(long num) { float l = num; NumberFormat formatter = (NumberFormat) FORMATTER.clone(); if (l < 1024) { return formatter.format(l) + " bytes"; // for none-dirs append 'B'? ... } else if (l < 1048576) { return (formatter.format(l / 1024) + " KiB"); } else { return (formatter.format(l / 1048576) + " MiB"); } } }