Here you can find the source of formatDouble(Double amount, String format)
public static String formatDouble(Double amount, String format)
//package com.java2s; /*/*from ww w.j ava 2 s . c om*/ * Copyright (c) 2012. JSpringBot. All Rights Reserved. * * See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The JSpringBot licenses this file to You 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. */ import java.text.DecimalFormat; public class Main { public static String formatDouble(Double amount, String format) { DecimalFormat formatter = new DecimalFormat(format); return formatter.format(amount); } }