Here you can find the source of doubleToDollarString(double val)
public static String doubleToDollarString(double val)
//package com.java2s; /*//from ww w.j a v a2 s . com * Copyright (C) 2017 The MC-Prison Team * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.text.NumberFormat; public class Main { public static String doubleToDollarString(double val) { return NumberFormat.getCurrencyInstance().format(val); } }