test/tools/javadoc/outputRedirect/p/OutputRedirect.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
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duke@1 1 /*
duke@1 2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
duke@1 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 21 * have any questions.
duke@1 22 */
duke@1 23
duke@1 24 package p;
duke@1 25
duke@1 26 import java.io.*;
duke@1 27 import com.sun.tools.javadoc.Main;
duke@1 28
duke@1 29 public class OutputRedirect {
duke@1 30
duke@1 31 public static void main(String[] args) {
duke@1 32 PrintStream originalOutput = System.out;
duke@1 33 try {
duke@1 34 doTest();
duke@1 35 } finally {
duke@1 36 // restore things
duke@1 37 System.setOut(originalOutput);
duke@1 38 }
duke@1 39 }
duke@1 40
duke@1 41 static void doTest() {
duke@1 42 ByteArrayOutputStream redirectedOutput = new ByteArrayOutputStream();
duke@1 43 PrintStream originalOutput = System.out;
duke@1 44
duke@1 45 // redirect System.out to a buffer
duke@1 46 System.setOut(new PrintStream(redirectedOutput));
duke@1 47
duke@1 48 PrintWriter sink = new PrintWriter(new ByteArrayOutputStream());
duke@1 49
duke@1 50 // execute javadoc
duke@1 51 int result = Main.execute("javadoc", sink, sink, sink,
duke@1 52 "com.sun.tools.doclets.standard.Standard",
duke@1 53 new String[] {"p"}
duke@1 54 );
duke@1 55
duke@1 56
duke@1 57 // test whether javadoc did any output to System.out
duke@1 58 if (redirectedOutput.toByteArray().length > 0) {
duke@1 59 originalOutput.println("Test failed; here's what javadoc wrote on its standard output:");
duke@1 60 originalOutput.println(redirectedOutput.toString());
duke@1 61 throw new Error("javadoc output wasn\'t properly redirected");
duke@1 62 } else if (result != 0) {
duke@1 63 throw new Error("javadoc run failed");
duke@1 64 } else {
duke@1 65 originalOutput.println("OK, good");
duke@1 66 }
duke@1 67 }
duke@1 68 }

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