test/langtools/tools/javac/api/Sibling.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 */

/**
 * @test
 * @bug     6399602
 * @summary Verify that files are created relative to sibling
 * @author  Peter von der Ahé
 * @modules java.compiler
 *          jdk.compiler
 */

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import javax.tools.*;

import static javax.tools.StandardLocation.CLASS_OUTPUT;
import static javax.tools.JavaFileObject.Kind.CLASS;

public class Sibling {
    public static void main(String... args) throws IOException {
        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
        try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) {
            JavaFileObject sibling =
                fm.getJavaFileObjectsFromFiles(Arrays.asList(new File("Test.java")))
                .iterator().next();
            JavaFileObject classFile =  fm.getJavaFileForOutput(CLASS_OUTPUT,
                                                                "foo.bar.baz.Test",
                                                                CLASS,
                                                                sibling);
            File file = new File("Test.class").getAbsoluteFile();
            if (!classFile.toUri().equals(file.toURI()))
                throw new AssertionError("Expected " + file.toURI() + ", got " +
                                         classFile.toUri());
        }
    }
}