J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 5030623 |
| 27 | * @summary Basic test of all append() methods in Writer and inherited classes. |
| 28 | */ |
| 29 | |
| 30 | import java.io.*; |
| 31 | import java.lang.reflect.*; |
| 32 | |
| 33 | public class Append { |
| 34 | // append methods throw IOException |
| 35 | private static Class [] io = { |
| 36 | Writer.class, BufferedWriter.class, FilterWriter.class, |
| 37 | OutputStreamWriter.class, FileWriter.class |
| 38 | }; |
| 39 | |
| 40 | // append methods don't throw IOException |
| 41 | private static Class [] nio = { |
| 42 | CharArrayWriter.class, StringWriter.class, PrintWriter.class, |
| 43 | PrintStream.class |
| 44 | }; |
| 45 | |
| 46 | public static void main(String [] args) { |
| 47 | for (int i = 0; i < io.length; i++) |
| 48 | test(io[i], true); |
| 49 | for (int i = 0; i < nio.length; i++) |
| 50 | test(nio[i], false); |
| 51 | } |
| 52 | |
| 53 | private static void test(Class c, boolean io) { |
| 54 | try { |
| 55 | Class [] cparams = { char.class }; |
| 56 | test(c.getMethod("append", cparams), io); |
| 57 | Class [] csparams = { CharSequence.class }; |
| 58 | test(c.getMethod("append", csparams), io); |
| 59 | } catch (NoSuchMethodException x) { |
| 60 | throw new RuntimeException("No append method found"); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | private static void test(Method m, boolean io) { |
| 65 | Class [] ca = m.getExceptionTypes(); |
| 66 | boolean found = false; |
| 67 | for (int i = 0; i < ca.length; i++) { |
| 68 | if (ca[i].equals(IOException.class)) { |
| 69 | found = true; |
| 70 | break; |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | if (found && !io) |
| 75 | throw new RuntimeException("Unexpected IOException"); |
| 76 | if (!found && io) |
| 77 | throw new RuntimeException("Missing IOException"); |
| 78 | } |
| 79 | } |