Java Size readableSize(long size)

Description

readable Size

License

Apache License

Declaration

public static String readableSize(long size) 

Method Source Code

//package com.java2s;
/*/*from ww w . j a  v a 2 s . c om*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.text.NumberFormat;
import java.util.Locale;

public class Main {
    public static String readableSize(long size) {
        NumberFormat formatter = NumberFormat.getNumberInstance(Locale.ROOT);
        formatter.setMaximumFractionDigits(2);
        if (size / (1024 * 1024 * 1024) > 0) {
            return formatter.format(size * 1.0d / (1024 * 1024 * 1024)) + " GB";
        } else if (size / (1024 * 1024) > 0) {
            return formatter.format(size * 1.0d / (1024 * 1024)) + " MB";
        } else if (size / 1024 > 0) {
            return formatter.format(size * 1.0d / 1024) + " KB";
        } else {
            return String.valueOf(size) + " bytes";
        }
    }
}

Related

1. padString(String stringToPad, int size)
2. read(byte[] input, int size)
3. readableBytes(long byteSize)
4. readableSize(long num)
5. readableSize(long size)
6. readableSize(long size, DecimalFormat format)
7. renderNumber(int n, int size)
8. size(long l)
9. size2human(long size)