Thu, 20 Mar 2014 10:42:00 -0700
Merge
1 /*
2 * Copyright (c) 2005, 2013, 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 */
24 /*
25 * @test
26 * @bug 4813736 8015073
27 * @summary Provide a basic test of access to the Java Model from javac, and error messages
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 {
43 static final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
44 static JavacTaskImpl getTask(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 static void basicTest(String... args) throws IOException {
52 String srcdir = System.getProperty("test.src");
53 File file = new File(srcdir, args[0]);
54 JavacTaskImpl task = getTask(file);
55 for (TypeElement clazz : task.enter(task.parse()))
56 System.out.println(clazz.getSimpleName());
57 }
59 static void checkKindError() {
60 final File testFile = new File("Test.java "); // <-note trailing space!
61 try {
62 getTask(testFile);
63 } catch (IllegalArgumentException iae) {
64 if (!iae.getMessage().contains("\"" + testFile.getName() + "\"")) {
65 System.err.println("Got message: " + iae.getMessage());
66 throw new RuntimeException("Error: expected string not found");
67 }
68 }
69 }
71 public static void main(String... args) throws IOException {
72 basicTest(args);
73 checkKindError();
74 }
75 }