/*
* 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.
*
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*/
/* @test
@bug 4140693
@summary Make sure that java.io.File.list*(null) returns an array, not null
*/
import java.io.File;
import java.io.FileFilter;
import java.io.FilenameFilter;
public class ListNull {
static void go(String what, Object[] fs) throws Exception {
if (fs == null)
throw new Exception(what + " returned null");
System.err.println("-- " + what);
for (int i = 0; i < fs.length; i++)
System.err.println(fs[i]);
}
public static void main(String[] args) throws Exception {
File d = new File(".");
go("list()", d.list());
go("listFiles()", d.listFiles());
go("list(null)", d.list(null));
go("listFiles((FilenameFilter)null)", d.listFiles((FilenameFilter)null));
go("listFiles((FileFilter)null)", d.listFiles((FileFilter)null));
}
}