t6351767.java

是一款用JAVA 编写的编译器 具有很强的编译功能

/*
 * 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 6351767
 * @summary javax.tools.JavaCompilerTool.getStandardFileManager().list() treats directories as package
 */

import java.io.File;
import java.io.IOException;
import java.util.EnumSet;
import javax.tools.*;
import javax.tools.JavaFileObject.Kind;
import javax.tools.StandardLocation;

public class T6351767 {
    public static void main(String... args) throws Exception {
	
	JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
	JavaFileManager jfm = compiler.getStandardFileManager(null, null, null);

	// test null
	try {
	    jfm.list(StandardLocation.SOURCE_PATH, null, EnumSet.of(Kind.SOURCE), false);
	    error("NPE not thrown");
	}
	catch (NullPointerException e) {
	    // expected
	}

	// test null fileKinds
	try {
	    jfm.list(StandardLocation.SOURCE_PATH, "", null, false);
	    error("NPE not thrown");
	}
	catch (NullPointerException e) {
	    // expected
	}

	// test good package
	boolean found = false;
	for (JavaFileObject jfo : jfm.list(StandardLocation.PLATFORM_CLASS_PATH,
					   "java.lang",
					   EnumSet.of(Kind.CLASS),
					   false)) {
	    System.err.println("found " + jfo.toUri());
	    if (jfo.isNameCompatible("Object", Kind.CLASS))
		found = true;
	}
	if (!found)
	    error("expected file, java/lang/Object.class, not found");

        found = false;
        // test good package (VM name)
        for (JavaFileObject jfo : jfm.list(StandardLocation.PLATFORM_CLASS_PATH,
                                           "java/lang",
                                           EnumSet.of(Kind.CLASS),
                                           false)) {
            System.err.println("found " + jfo.toUri());
            if (jfo.isNameCompatible("Object", Kind.CLASS))
                found = true;
        }
        if (!found)
            error("expected file, java/lang/Object.class, not found");

    }

    static void error(String msg) {
	throw new AssertionError(msg);
    }
}