54 lines
1.9 KiB
Java
54 lines
1.9 KiB
Java
/*
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* Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 4140693
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@summary Make sure that java.io.File.list*(null) returns an array, not null
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*/
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import java.io.File;
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import java.io.FileFilter;
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import java.io.FilenameFilter;
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public class ListNull {
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static void go(String what, Object[] fs) throws Exception {
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if (fs == null)
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throw new Exception(what + " returned null");
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System.err.println("-- " + what);
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for (int i = 0; i < fs.length; i++)
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System.err.println(fs[i]);
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}
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public static void main(String[] args) throws Exception {
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File d = new File(".");
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go("list()", d.list());
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go("listFiles()", d.listFiles());
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go("list(null)", d.list(null));
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go("listFiles((FilenameFilter)null)", d.listFiles((FilenameFilter)null));
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go("listFiles((FileFilter)null)", d.listFiles((FileFilter)null));
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}
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}
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