1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/TryWithResources/ExplicitFinal.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,56 @@ 1.4 +/* 1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/* 1.28 + * @test 1.29 + * @bug 7013420 1.30 + * @author Joseph D. Darcy 1.31 + * @summary Test that resource variables are accepted as explicitly final. 1.32 + */ 1.33 + 1.34 +import java.io.IOException; 1.35 + 1.36 +public class ExplicitFinal implements AutoCloseable { 1.37 + public static void main(String... args) { 1.38 + try(final ExplicitFinal r2 = new ExplicitFinal()) { 1.39 + r2.toString(); 1.40 + } catch (IOException ioe) { 1.41 + throw new AssertionError("Shouldn't reach here", ioe); 1.42 + } 1.43 + 1.44 + try(final @SuppressWarnings("unchecked") ExplicitFinal r3 = new ExplicitFinal()) { 1.45 + r3.toString(); 1.46 + } catch (IOException ioe) { 1.47 + throw new AssertionError("Shouldn't reach here", ioe); 1.48 + } 1.49 + 1.50 + try(@SuppressWarnings("unchecked") ExplicitFinal r4 = new ExplicitFinal()) { 1.51 + r4.toString(); 1.52 + } catch (IOException ioe) { 1.53 + throw new AssertionError("Shouldn't reach here", ioe); 1.54 + } 1.55 + } 1.56 + public void close() throws IOException { 1.57 + System.out.println("Calling close on " + this); 1.58 + } 1.59 +}