Here you can find the source of multiply(BigDecimal toBeMultiplied, int multiplyBy)
public static BigDecimal multiply(BigDecimal toBeMultiplied, int multiplyBy)
//package com.java2s; /*/*w w w .ja v a 2 s . c om*/ Strandz LGPL - an API that matches the user to the data. Copyright (C) 2007 Chris Murphy Strandz LGPL is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA The authors can be contacted via www.strandz.org */ import java.math.BigDecimal; public class Main { public static BigDecimal multiply(BigDecimal toBeMultiplied, int multiplyBy) { BigDecimal result = toBeMultiplied.multiply(new BigDecimal(multiplyBy)); return result; } public static BigDecimal multiply(float toBeMultiplied, int multiplyBy) { float answer = toBeMultiplied * multiplyBy; BigDecimal result = new BigDecimal(answer); return result; } }