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

changeset 1
9a66ca7c79fa
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javadoc/outputRedirect/p/OutputRedirect.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,68 @@
     1.4 +/*
     1.5 + * Copyright 2002 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +package p;
    1.28 +
    1.29 +import java.io.*;
    1.30 +import com.sun.tools.javadoc.Main;
    1.31 +
    1.32 +public class OutputRedirect {
    1.33 +
    1.34 +    public static void main(String[] args) {
    1.35 +        PrintStream originalOutput = System.out;
    1.36 +        try {
    1.37 +            doTest();
    1.38 +        } finally {
    1.39 +            // restore things
    1.40 +            System.setOut(originalOutput);
    1.41 +        }
    1.42 +    }
    1.43 +
    1.44 +    static void doTest() {
    1.45 +        ByteArrayOutputStream redirectedOutput = new ByteArrayOutputStream();
    1.46 +        PrintStream originalOutput = System.out;
    1.47 +
    1.48 +        // redirect System.out to a buffer
    1.49 +        System.setOut(new PrintStream(redirectedOutput));
    1.50 +
    1.51 +        PrintWriter sink = new PrintWriter(new ByteArrayOutputStream());
    1.52 +
    1.53 +        // execute javadoc
    1.54 +        int result = Main.execute("javadoc", sink, sink, sink,
    1.55 +                                  "com.sun.tools.doclets.standard.Standard",
    1.56 +                                  new String[] {"p"}
    1.57 +                                  );
    1.58 +
    1.59 +
    1.60 +        // test whether javadoc did any output to System.out
    1.61 +        if (redirectedOutput.toByteArray().length > 0) {
    1.62 +            originalOutput.println("Test failed; here's what javadoc wrote on its standard output:");
    1.63 +            originalOutput.println(redirectedOutput.toString());
    1.64 +            throw new Error("javadoc output wasn\'t properly redirected");
    1.65 +        } else if (result != 0) {
    1.66 +            throw new Error("javadoc run failed");
    1.67 +        } else {
    1.68 +            originalOutput.println("OK, good");
    1.69 +        }
    1.70 +    }
    1.71 +}

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