Here you can find the source of division(Number numerator, Number denominator)
| Parameter | Description |
|---|---|
| numerator | the numerator. |
| denominator | the denominator. |
public static Number division(Number numerator, Number denominator)
//package com.java2s; /*/*from ww w . j a va 2s .c om*/ * Copyright (c) 2013, SRI International * All rights reserved. * Licensed under the The BSD 3-Clause License; * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://opensource.org/licenses/BSD-3-Clause * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the aic-util nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ public class Main { /** * Returns a Number representing the quotient of a division, or null if * denominator is zero. * * @param numerator * the numerator. * @param denominator * the denominator. * @return a Number representing the quotient of a division, or null if * denominator is zero. */ public static Number division(Number numerator, Number denominator) { double denominatorValue = denominator.doubleValue(); if (denominatorValue == 0) { return null; } double numeratorValue = numerator.doubleValue(); double quotientValue = numeratorValue / denominatorValue; return numberInJustNeededType(quotientValue); } public static Number numberInJustNeededType(double number) { if (Math.floor(number) == number) { return Integer.valueOf((int) number); } return new Double(number); } }