Here you can find the source of getDecimalFormat(String format, String sNumber)
public static String getDecimalFormat(String format, String sNumber)
//package com.java2s; import java.text.DecimalFormat; public class Main { public static String getDecimalFormat(String format, String sNumber) { DecimalFormat nf = new DecimalFormat(format); return nf.format((long) Integer.parseInt(sNumber)); }/*ww w . j av a 2 s .c om*/ }