/*

 * Copyright (c) 1998, 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 4107063 4131237

   @summary Basic test for new File-returning methods

 */

import java.io.*;

public class FileMethods {

    private static void ck(String op, File got, File ans) throws Exception {

        if (!got.equals(ans))

            throw new Exception(op + " incorrect");

    }

    private static void ck(String op, File f, String[] ls, File[] lf)

        throws Exception

    {

        System.err.println("--- " + op);

        int n = lf.length;

        if (ls.length != n)

            throw new Exception("listFiles returned incorrect count");

        for (int i = 0; i < n; i++) {

            if (ls[i].equals(lf[i].getName())

                && lf[i].getParentFile().equals(f)) {

                System.err.println(ls[i] + " ==> " + lf[i]);

            } else {

                throw new Exception("list mismatch: " + ls[i] + ", " + lf[i]);

            }

        }

    }

    public static void main(String[] args) throws Exception {

        File f;

        f = new File("foo/bar");

        ck("getParentFile", f.getParentFile(), new File(f.getParent()));

        f = new File(".");

        ck("getAbsoluteFile",

           f.getAbsoluteFile(), new File(f.getAbsolutePath()));

        ck("getCanonicalFile",

           f.getCanonicalFile(), new File(f.getCanonicalPath()));

        f = f.getCanonicalFile();

        ck("listFiles", f, f.list(), f.listFiles());

        FilenameFilter ff = new FilenameFilter() {

            public boolean accept(File dir, String name) {

                return name.endsWith(".class");

            }};

        ck("listFiles/filtered", f, f.list(ff), f.listFiles(ff));

        FileFilter ff2 = new FileFilter() {

            public boolean accept(File f) {

                return f.getPath().endsWith(".class");

            }};

        ck("listFiles/filtered2", f, f.list(ff), f.listFiles(ff2));

    }

}