/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 7013420 * @author Joseph D. Darcy * @summary Test that resource variables are accepted as explicitly final. */ import java.io.IOException; public class ExplicitFinal implements AutoCloseable { public static void main(String... args) { try(final ExplicitFinal r2 = new ExplicitFinal()) { r2.toString(); } catch (IOException ioe) { throw new AssertionError("Shouldn't reach here", ioe); } try(final @SuppressWarnings("unchecked") ExplicitFinal r3 = new ExplicitFinal()) { r3.toString(); } catch (IOException ioe) { throw new AssertionError("Shouldn't reach here", ioe); } try(@SuppressWarnings("unchecked") ExplicitFinal r4 = new ExplicitFinal()) { r4.toString(); } catch (IOException ioe) { throw new AssertionError("Shouldn't reach here", ioe); } } public void close() throws IOException { System.out.println("Calling close on " + this); } }