Here you can find the source of coerceBool(Object obj)
public static boolean coerceBool(Object obj)
//package com.java2s; /** // w w w .j ava 2 s . c o m * Copyright 2012 Rafal Lewczuk <rafal.lewczuk@jitlogic.com> * * ZORKA is free software. You can redistribute it and/or modify it under the * terms of the GNU General Public License as published by the Free Software * Foundation, either version 3 of the License, or (at your option) any later * version. * * ZORKA 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 for more * details. * * You should have received a copy of the GNU General Public License along with * ZORKA. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static boolean coerceBool(Object obj) { return !(obj == null || obj.equals(false)); } }