Java Long Number Readable Format humanReadableByteCount(long bytes, boolean si)

Description

human Readable Byte Count

License

Apache License

Declaration

public static String humanReadableByteCount(long bytes, boolean si) 

Method Source Code

//package com.java2s;
/*//from www  . j a va 2s  .  c  o  m
 *  Copyright 2015 the original author or authors. 
 *  @https://github.com/scouter-project/scouter
 *
 *  Licensed 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. 
 *
 */

public class Main {
    public static String humanReadableByteCount(long bytes, boolean si) {
        int unit = 1024;
        if (bytes < unit)
            return bytes + " B";
        int exp = (int) (Math.log(bytes) / Math.log(unit));
        String pre = "KMGTPE".charAt(exp - 1) + (si ? "" : "i");
        return String.format("%.1f %s", bytes / Math.pow(unit, exp), pre);
    }

    public static String humanReadableByteCount(double bytes, boolean si) {
        int unit = 1024;
        if (bytes < unit)
            return bytes + " B";
        int exp = (int) (Math.log(bytes) / Math.log(unit));
        String pre = "KMGTPE".charAt(exp - 1) + (si ? "" : "i");
        return String.format("%.1f %s", bytes / Math.pow(unit, exp), pre);
    }
}

Related

1. humanReadableByteCount(final long bytes, final boolean si)
2. humanReadableByteCount(long bytes)
3. humanReadableByteCount(Long bytes, boolean decimal)
4. humanReadableByteCount(long bytes, boolean si)
5. humanReadableByteCount(long bytes, boolean si)
6. humanReadableBytes(long bytes)
7. humanReadableBytes(long bytes)
8. humanReadableDateDiff(long start, long end)
9. humanReadableDuration(long length)