80 lines
2.7 KiB
Java
80 lines
2.7 KiB
Java
/*
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* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 5030623
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* @summary Basic test of all append() methods in Writer and inherited classes.
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*/
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import java.io.*;
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import java.lang.reflect.*;
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public class Append {
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// append methods throw IOException
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private static Class [] io = {
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Writer.class, BufferedWriter.class, FilterWriter.class,
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OutputStreamWriter.class, FileWriter.class
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};
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// append methods don't throw IOException
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private static Class [] nio = {
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CharArrayWriter.class, StringWriter.class, PrintWriter.class,
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PrintStream.class
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};
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public static void main(String [] args) {
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for (int i = 0; i < io.length; i++)
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test(io[i], true);
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for (int i = 0; i < nio.length; i++)
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test(nio[i], false);
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}
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private static void test(Class c, boolean io) {
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try {
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Class [] cparams = { char.class };
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test(c.getMethod("append", cparams), io);
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Class [] csparams = { CharSequence.class };
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test(c.getMethod("append", csparams), io);
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} catch (NoSuchMethodException x) {
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throw new RuntimeException("No append method found");
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}
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}
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private static void test(Method m, boolean io) {
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Class [] ca = m.getExceptionTypes();
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boolean found = false;
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for (int i = 0; i < ca.length; i++) {
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if (ca[i].equals(IOException.class)) {
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found = true;
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break;
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}
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}
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if (found && !io)
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throw new RuntimeException("Unexpected IOException");
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if (!found && io)
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throw new RuntimeException("Missing IOException");
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}
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}
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