Android String Format format(String str, Object... args)

Description

format

Declaration

public static String format(String str, Object... args) 

Method Source Code

//package com.java2s;

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

public class Main {
    public static String format(String str, Object... args) {
        if (isEmpty(str))
            return "";
        if (args.length == 0)
            return str;
        String result = str;/*  www . j ava 2 s . c  o  m*/
        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 && args[index] != null) {
                result = result.replace(m.group(), args[index].toString());
            }
        }
        return result;
    }

    public static boolean isEmpty(String value) {
        return value == null || value.trim().equals("")
                || value.length() == 0;
    }
}

Related

1. format(String str, String obj)
2. format(String str, String[] obj)
3. format(String str, Object... obj)
4. simpleFormat(String s, Object aobj[])
5. format(String str, Object... args)
6. formatAccountNo(String accountNo)
7. formattedNumber(String number)