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 android.util.Log; import java.math.BigDecimal; public class Main { public static BigDecimal parseBalance(String balance) { if (balance == null) { return new BigDecimal(0); } balance = balance.replaceAll("[^0-9,.-]*", ""); balance = balance.replace(",", "."); if (balance.indexOf(".") != balance.lastIndexOf(".")) { String b = balance.substring(balance.lastIndexOf(".")); balance = balance.substring(0, balance.lastIndexOf(".")); balance = balance.replace(".", ""); balance = balance + b; } BigDecimal ret; try { ret = new BigDecimal(balance); } catch (NumberFormatException e) { Log.e("parseBalance", "Unable to parse: " + balance); ret = new BigDecimal(0); } return ret; } }