Java example source code file (T6395974.java)

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Java - Java tags/keywords

assertionerror, iterable, javactaskimpl, javactool, javafileobject, mytasklistener, printwriter, standardjavafilemanager, string, t6395974, taskevent, tasklistener, throwable, unexpected, util

The T6395974.java Java example source code

/*
 * Copyright (c) 2006, 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 6395974
 * @summary files are parsed even after failure to find annotation processor is reported
 */

import java.io.*;
import java.util.*;
import javax.tools.*;
import com.sun.source.util.*;
import com.sun.tools.javac.api.*;


public class T6395974 {
    public static void main(String... args) throws Throwable {
        String self = T6395974.class.getName();

        String testSrc = System.getProperty("test.src");

        JavacTool tool = JavacTool.create();
        StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
        Iterable<?extends JavaFileObject> f =
            fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, self + ".java")));

        PrintWriter out = new PrintWriter(System.err, true);

        JavacTaskImpl task = (JavacTaskImpl) tool.getTask(out,
                                                          fm,
                                                          null,
                                                          Arrays.asList("-processor",
                                                                        "Foo.java"),
                                                          null,
                                                          f);

        MyTaskListener tl = new MyTaskListener();
        task.setTaskListener(tl);

        task.call();

        if (tl.event != null)
            throw new AssertionError("Unexpected TaskListener event: " + tl.event);
    }

    static class MyTaskListener implements TaskListener {
        public void started(TaskEvent e) {
            System.err.println("Started: " + e);
            if (event == null)
                event = e;
        }
        public void finished(TaskEvent e) {
        }

        TaskEvent event;
    }
}