| /* |
| * Copyright (c) 2005, 2015, 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 4813736 8015073 |
| * @summary Provide a basic test of access to the Java Model from javac, and error messages |
| * @author Peter von der Ah\u00e9 |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * @run main TestJavacTask TestJavacTask.java |
| */ |
| |
| import com.sun.tools.javac.api.JavacTaskImpl; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import javax.lang.model.element.Element; |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.StandardJavaFileManager; |
| import javax.tools.ToolProvider; |
| |
| public class TestJavacTask { |
| static final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); |
| static final StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null); |
| static JavacTaskImpl getTask(File... file) { |
| Iterable<? extends JavaFileObject> files = |
| fm.getJavaFileObjectsFromFiles(Arrays.asList(file)); |
| return (JavacTaskImpl)compiler.getTask(null, fm, null, null, null, files); |
| } |
| |
| static void basicTest(String... args) throws IOException { |
| String srcdir = System.getProperty("test.src"); |
| File file = new File(srcdir, args[0]); |
| JavacTaskImpl task = getTask(file); |
| for (Element clazz : task.enter(task.parse())) |
| System.out.println(clazz.getSimpleName()); |
| } |
| |
| static void checkKindError() { |
| final File testFile = new File("Test.java "); // <-note trailing space! |
| try { |
| getTask(testFile); |
| } catch (IllegalArgumentException iae) { |
| // The following check is somewhat fragile, since the content of the ILA is not |
| // formally specified. If we want to fix this, we should catch/rewrap ILA coming |
| // from use of java.nio.file.Path inside javac's impl of JavaFileManager. |
| if (!iae.getMessage().contains(testFile.getName())) { |
| System.err.println("Got message: " + iae.getMessage()); |
| throw new RuntimeException("Error: expected string not found"); |
| } |
| } |
| } |
| |
| public static void main(String... args) throws IOException { |
| try { |
| basicTest(args); |
| checkKindError(); |
| } finally { |
| fm.close(); |
| } |
| } |
| } |