• Home
• io.github.quickmsg
• smqtt-common
• 1.1.7
• source code
• FormatUtils.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

io.github.quickmsg.common.utils.FormatUtils Maven / Gradle / Ivy

package io.github.quickmsg.common.utils;

import java.text.DecimalFormat;

/**
 * @author luxurong
 */
public class FormatUtils {

    /**
     * 单位转换
     *
     * @param byteNumber number
     * @return desc
     */
    public static String formatByte(long byteNumber) {
        double format = 1024.0;
        double kbNumber = byteNumber / format;
        if (kbNumber < format) {
            return new DecimalFormat("#.##KB").format(kbNumber);
        }
        double mbNumber = kbNumber / format;
        if (mbNumber < format) {
            return new DecimalFormat("#.##MB").format(mbNumber);
        }
        double gbNumber = mbNumber / format;
        if (gbNumber < format) {
            return new DecimalFormat("#.##GB").format(gbNumber);
        }
        double tbNumber = gbNumber / format;
        return new DecimalFormat("#.##TB").format(tbNumber);
    }

    /**
     * 单位转换
     *
     * @param byteNumber number
     * @return desc
     */
    public static String formatByte(double byteNumber) {
        double format = 1024.0;
        double kbNumber = byteNumber / format;
        if (kbNumber < format) {
            return new DecimalFormat("#.##KB").format(kbNumber);
        }
        double mbNumber = kbNumber / format;
        if (mbNumber < format) {
            return new DecimalFormat("#.##MB").format(mbNumber);
        }
        double gbNumber = mbNumber / format;
        if (gbNumber < format) {
            return new DecimalFormat("#.##GB").format(gbNumber);
        }
        double tbNumber = gbNumber / format;
        return new DecimalFormat("#.##TB").format(tbNumber);
    }
}