test/tools/javac/api/TestJavacTask.java

Fri, 26 Jun 2009 19:12:41 -0700

author
jjg
date
Fri, 26 Jun 2009 19:12:41 -0700
changeset 309
664edca41e34
parent 1
9a66ca7c79fa
child 554
9d9f26857129
permissions
-rw-r--r--

6855544: add missing files
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

     1 /*
     2  * Copyright 2005-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  */
    24 /*
    25  * @test
    26  * @bug     4813736
    27  * @summary Provide a basic test of access to the Java Model from javac
    28  * @author  Peter von der Ah\u00e9
    29  * @run main TestJavacTask TestJavacTask.java
    30  */
    32 import com.sun.tools.javac.api.JavacTaskImpl;
    33 import java.io.File;
    34 import java.io.IOException;
    35 import java.util.Arrays;
    36 import javax.lang.model.element.TypeElement;
    37 import javax.tools.JavaCompiler;
    38 import javax.tools.JavaFileObject;
    39 import javax.tools.StandardJavaFileManager;
    40 import javax.tools.ToolProvider;
    42 public class TestJavacTask {
    44     static JavacTaskImpl getTask(JavaCompiler compiler, File... file) {
    45         StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
    46         Iterable<? extends JavaFileObject> files =
    47             fm.getJavaFileObjectsFromFiles(Arrays.asList(file));
    48         return (JavacTaskImpl)compiler.getTask(null, fm, null, null, null, files);
    49     }
    51     public static void main(String... args) throws IOException {
    52         JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
    53         String srcdir = System.getProperty("test.src");
    54         File file = new File(srcdir, args[0]);
    55         JavacTaskImpl task = getTask(tool, file);
    56         for (TypeElement clazz : task.enter(task.parse()))
    57             System.out.println(clazz.getSimpleName());
    58     }
    60 }

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