Here you can find the source of multiplyLongs(Long a, Long b)
public static Long multiplyLongs(Long a, Long b)
//package com.java2s; /*! ****************************************************************************** * * Pentaho Data Integration/*from w w w. java 2 s . c o m*/ * * Copyright (C) 2002-2018 by Hitachi Vantara : http://www.pentaho.com * ******************************************************************************* * * 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. * ******************************************************************************/ public class Main { public static Long multiplyLongs(Long a, Long b) { return new Long(a.longValue() * b.longValue()); } }