/* * $Id$ * * Copyright (C) 2003-2015 JNode.org * * This library 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 2.1 of the License, or * (at your option) any later version. * * This library 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 this library; If not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ package org.jnode.test; import java.util.Vector; /** * @author Ewout Prangsma (epr@users.sourceforge.net) */ public class CastTest { public static void main(String[] args) { test(args); test2("Hello world"); } private StaticClass field; public void test1(Vector<?> entries, int i) { field = (StaticClass) entries.get(i); } static class StaticClass { static { System.out.println(1); } } public static void test(Object args) { System.out.println("args.class=" + args.getClass().getName()); Object[] arr = (Object[]) args; System.out.println(arr); if (args instanceof String[]) { System.out.println("Instanceof"); } else { System.out.println("Not instanceof: " + args.getClass().getName()); } } public static void test2(Object arg) { try { ((Integer) arg).intValue(); } catch (ClassCastException ex) { ex.printStackTrace(); } } }