Java tutorial
//package com.java2s; /* * Copyright (C) 2010 Nullbyte <http://nullbyte.eu> * * 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. */ import java.math.BigDecimal; import java.text.DecimalFormat; import java.text.DecimalFormatSymbols; public class Main { public static String formatBalance(BigDecimal balance, String curr, boolean round, DecimalFormat format) { DecimalFormatSymbols dfs = new DecimalFormatSymbols(); dfs.setDecimalSeparator(','); dfs.setGroupingSeparator(' '); DecimalFormat currency = format; if (currency == null) { if (!round) { currency = new DecimalFormat("#,##0.00 "); } else { currency = new DecimalFormat("#,##0 "); } } currency.setDecimalFormatSymbols(dfs); return currency.format(balance.doubleValue()) + curr; } public static String formatBalance(BigDecimal balance, String curr) { return formatBalance(balance, curr, false, null); } public static String formatBalance(Double balance, String curr) { return formatBalance(new BigDecimal(balance), curr); } }