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/**

 * @test

 * @bug     6397104

 * @summary JSR 199: JavaFileManager.getFileForOutput should have sibling argument

 * @author  Peter von der Ah\u00e9

 * @modules java.compiler

 *          jdk.compiler

 */

import java.io.File;

import java.net.URI;

import java.util.Arrays;

import javax.tools.*;

import javax.tools.JavaFileManager.Location;

import static javax.tools.StandardLocation.CLASS_OUTPUT;

public class T6397104 {

    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();

    void test(StandardJavaFileManager fm,

              Location location,

              File siblingFile,

              String relName,

              String expectedPath)

        throws Exception

    {

        JavaFileObject sibling = siblingFile == null

            ? null

            : fm.getJavaFileObjectsFromFiles(Arrays.asList(siblingFile)).iterator().next();

        FileObject fileObject =

            fm.getFileForOutput(location, "java.lang", relName, sibling);

        File expectedFile = new File(expectedPath).getCanonicalFile();

        File fileObjectFile = new File(fileObject.toUri()).getCanonicalFile();

        if (!fileObjectFile.equals(expectedFile))

            throw new AssertionError("Expected " + expectedFile +

                                     ", got " + fileObjectFile);

        System.err.format("OK: (%s, %s) => %s%n", siblingFile, relName, fileObjectFile);

    }

    void test(boolean hasLocation, File siblingFile, String relName, String expectedPath)

        throws Exception

    {

        System.err.format("test: hasLocation:%s, siblingFile:%s, relName:%s, expectedPath:%s%n",

                hasLocation, siblingFile, relName, expectedPath);

        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {

            if (hasLocation) {

                for (Location location : StandardLocation.values()) {

                    System.err.format("  location:%s, moduleLocn:%b%n",

                        location, location.isModuleLocation());

                    if (location.isModuleLocation()) {

                        continue;

                    }

                    fm.setLocation(location, Arrays.asList(new File(".")));

                    test(fm, location, siblingFile, relName, expectedPath);

                }

            } else {

                test(fm, CLASS_OUTPUT, siblingFile, relName, expectedPath);

            }

        }

    }

    public static void main(String... args) throws Exception {

        T6397104 tester = new T6397104();

        tester.test(false,

                    new File(new File("foo", "bar"), "baz.java"),

                    "qux/baz.xml",

                    "foo/bar/baz.xml");

        tester.test(false,

                    null,

                    "qux/baz.xml",

                    "baz.xml"); // sb "java/lang/qux/baz.xml"

        tester.test(true,

                    new File(new File("foo", "bar"), "baz.java"),

                    "qux/baz.xml",

                    "./java/lang/qux/baz.xml");

        tester.test(true,

                    null,

                    "qux/baz.xml",

                    "./java/lang/qux/baz.xml");

    }

}