1 /*

     2  * Copyright (c) 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6900149

    27  * @summary IllegalStateException when compiling same files and DiagnosticListener is set

    28  */

    29 

    30 import java.io.*;

    31 import java.util.*;

    32 import javax.tools.*;

    33 import javax.tools.JavaCompiler.CompilationTask;

    34 

    35 public class T6900149 {

    36     public static void main(String[] args) throws IOException {

    37         DiagnosticCollector<JavaFileObject> diag =

    38                 new DiagnosticCollector<JavaFileObject>();

    39         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();

    40         StandardJavaFileManager fm =

    41                 compiler.getStandardFileManager(null, null, null);

    42         File emptyFile = File.createTempFile("Empty", ".java");

    43         File[] files = new File[] { emptyFile, emptyFile };

    44         CompilationTask task = compiler.getTask(null, fm, diag,

    45                 null, null, fm.getJavaFileObjects(files));

    46         if (! task.call()) {

    47             throw new AssertionError("compilation failed");

    48         }

    49     }

    50 }