Android Int Format formatGameSize(int size)

Description

format Game Size

License

Open Source License

Declaration

public static String formatGameSize(int size) 

Method Source Code

//package com.java2s;

import java.text.DecimalFormat;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    public static String formatGameSize(int size) {
        DecimalFormat df = new DecimalFormat("0.00");
        if (size > 1024 * 1024) {
            return String.valueOf(df.format((float) size / (1024 * 1024)))
                    + "M";
        } else {/* w  ww . j  a  v a2  s.  c  o m*/
            return String.valueOf(df.format((float) size / 1024)) + "K";
        }

    }

    public static String format(String str, Object... args) {
        if (isEmptyOrNull(str))
            return "";
        if (args.length == 0)
            return str;
        String result = str;
        Pattern p = java.util.regex.Pattern.compile("\\{(\\d+)\\}");
        Matcher m = p.matcher(str);
        while (m.find()) {
            int index = Integer.parseInt(m.group(1));
            if (index < args.length) {
                result = result.replace(m.group(), args[index].toString());
            }
        }
        return result;
    }

    public static boolean isEmptyOrNull(String str) {
        return str == null || str.length() == 0
                || str.contentEquals("null") || str.trim().equals("");
    }
}

Related

1. addCommas(int value)
2. formatSpeed(int value)
3. formatSpeed(int speed, String format)
4. getDecimalFormat(int i, String numStr)
5. formatSpeed(int value)
6. formatId(String id)
7. formatInt(int number)