Here you can find the source of castToLong(Object value)
public static Long castToLong(Object value)
//package com.java2s; /**//from www .j a v a 2 s. c o m * This file is part of pwt. * * pwt 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 3 of the * License, or (at your option) any later version. * * pwt 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 pwt. If not, * see <http://www.gnu.org/licenses/>. */ public class Main { public static Long castToLong(Object value) { return (Long) value; } }