/* * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */ package com.moparisthebest.text; import java.text.DecimalFormatSymbols; /** * This class can be used if you don't want to import two * classes named the same, it simply extends * com.moparisthebest.text.DecimalFormat * and changes no behavior. */ public class OldDecimalFormat extends DecimalFormat { public static void main(String[] args) { final String num1 = args.length > 0 ? args[0] : "50"; final String num2 = args.length > 1 ? args[1] : "0.0259"; final int precision = Integer.parseInt(args.length > 2 ? args[2] : "2"); System.out.printf("%s * %s with precision of %d:%n", num1, num2, precision); final java.math.BigDecimal bd = new java.math.BigDecimal(num1).multiply(new java.math.BigDecimal(num2)); System.out.println("java.math.BigDecimal: " + bd.setScale(precision, java.math.RoundingMode.HALF_EVEN).toString()); final double value = Double.parseDouble(num1) * Double.parseDouble(num2); java.text.DecimalFormat df = new com.moparisthebest.text.DecimalFormat(); df.setMaximumFractionDigits(precision); df.setMinimumFractionDigits(precision); System.out.println("com.moparisthebest.text.DecimalFormat: " + df.format(value)); df = new java.text.DecimalFormat(); df.setMaximumFractionDigits(precision); df.setMinimumFractionDigits(precision); System.out.println("java.text.DecimalFormat: " + df.format(value)); } public OldDecimalFormat() { super(); } public OldDecimalFormat(String pattern) { super(pattern); } public OldDecimalFormat(String pattern, DecimalFormatSymbols symbols) { super(pattern, symbols); } }