t6378728.java

来自「是一款用JAVA 编写的编译器 具有很强的编译功能」· Java 代码 · 共 85 行

/*
 * Copyright 2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/* @test
 * @bug     6378728
 * @summary Verify -proc:only doesn't produce class files
 * @author  Joseph D. Darcy
 * @compile T6378728.java 
 * @run main T6378728
 */

import java.io.File;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.URI;
import java.util.Arrays;
import javax.tools.JavaCompiler.CompilationTask;

import javax.tools.*;


public class T6378728 {
    private static class ExceptionalFileManager extends ForwardingJavaFileManager {
	public ExceptionalFileManager(JavaFileManager wrapped) {
	    super(wrapped);
	}

	@Override
	public FileObject getFileForOutput(Location location,
					   String packageName,
					   String relativeName,
					   FileObject sibling)
	{
	    throw new IllegalArgumentException("No files for you!");
	}

	@Override
	public JavaFileObject getJavaFileForOutput(Location location,
						   String className,
						   JavaFileObject.Kind kind,
						   FileObject sibling)
	{
	    throw new IllegalArgumentException("No files for you!");
	}
    }

    public static void main(String[] args) {
        // Get a compiler tool
        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
        String srcdir = System.getProperty("test.src");
        File source = new File(srcdir, "T6378728.java");
	StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);

	CompilationTask task = 
	    compiler.getTask(null,
			     new ExceptionalFileManager(fm),
			     null,
			     Arrays.asList("-proc:only"),
			     null,
			     fm.getJavaFileObjectsFromFiles(Arrays.asList(source)));
	if (!task.call())
	    throw new RuntimeException("Unexpected compilation failure");
    }
}