Here you can find the source of formatDouble(double value)
static public String formatDouble(double value)
//package com.java2s; /*/* w w w . ja va2 s . c o m*/ * Copyright 2007-2014 Daniel Graf (https://github.com/danielgraf) * * Licensed 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. */ public class Main { static public String formatDouble(double value) { java.math.BigDecimal bigVal = new java.math.BigDecimal(value); java.text.NumberFormat n = java.text.NumberFormat .getInstance(java.util.Locale.US); String retString = n.format(value); return retString; } }