| /* |
| * Copyright (c) 2004, 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 5030623 |
| * @summary Basic test of all append() methods in Writer and inherited classes. |
| */ |
| |
| import java.io.*; |
| import java.lang.reflect.*; |
| |
| public class Append { |
| // append methods throw IOException |
| private static Class [] io = { |
| Writer.class, BufferedWriter.class, FilterWriter.class, |
| OutputStreamWriter.class, FileWriter.class |
| }; |
| |
| // append methods don't throw IOException |
| private static Class [] nio = { |
| CharArrayWriter.class, StringWriter.class, PrintWriter.class, |
| PrintStream.class |
| }; |
| |
| public static void main(String [] args) { |
| for (int i = 0; i < io.length; i++) |
| test(io[i], true); |
| for (int i = 0; i < nio.length; i++) |
| test(nio[i], false); |
| } |
| |
| private static void test(Class c, boolean io) { |
| try { |
| Class [] cparams = { char.class }; |
| test(c.getMethod("append", cparams), io); |
| Class [] csparams = { CharSequence.class }; |
| test(c.getMethod("append", csparams), io); |
| } catch (NoSuchMethodException x) { |
| throw new RuntimeException("No append method found"); |
| } |
| } |
| |
| private static void test(Method m, boolean io) { |
| Class [] ca = m.getExceptionTypes(); |
| boolean found = false; |
| for (int i = 0; i < ca.length; i++) { |
| if (ca[i].equals(IOException.class)) { |
| found = true; |
| break; |
| } |
| } |
| |
| if (found && !io) |
| throw new RuntimeException("Unexpected IOException"); |
| if (!found && io) |
| throw new RuntimeException("Missing IOException"); |
| } |
| } |