jdk/test/java/io/File/Util.java
author jbachorik
Tue, 21 Jan 2014 13:04:55 +0100
changeset 22353 d09e3ff5fd63
parent 13568 ce5ab758aeb5
permissions -rw-r--r--
8032377: test/java/lang/management/ThreadMXBean/ThreadBlockedCount.java still fails intermittently Reviewed-by: dholmes
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/*
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 * Copyright (c) 2012, 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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import java.io.File;
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/**
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 * Utility class used by tests for java.io.File.
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 */
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class Util {
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    private Util() { }
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    /**
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     * Returns {@code true} if the Java virtual machine is running with
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     * privileges (loosely defined here as have write access to /etc/passwd).
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     */
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    static boolean isPrivileged() {
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        String osname = System.getProperty("os.name");
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        if (osname.startsWith("Windows"))
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            return false;
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        return (new File("/etc/passwd")).canWrite();
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    }
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}
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