/*
* Copyright (c) 2008, 2019, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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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package sun.nio.ch;
import java.nio.charset.Charset;
import java.security.AccessController;
import java.security.PrivilegedAction;
import sun.net.NetProperties;
import jdk.internal.util.StaticProperty;
Platform specific utility functions
/**
* Platform specific utility functions
*/
class UnixDomainSocketsUtil {
private UnixDomainSocketsUtil() { }
static Charset getCharset() {
return Charset.defaultCharset();
}
Return the temp directory for storing automatically bound
server sockets.
On UNIX we search the following directories in sequence:
1. ${jdk.net.unixdomain.tmpdir} if set as system property
2. ${jdk.net.unixdomain.tmpdir} if set as net property
3. ${java.io.tmpdir} system property
/**
* Return the temp directory for storing automatically bound
* server sockets.
*
* On UNIX we search the following directories in sequence:
*
* 1. ${jdk.net.unixdomain.tmpdir} if set as system property
* 2. ${jdk.net.unixdomain.tmpdir} if set as net property
* 3. ${java.io.tmpdir} system property
*/
static String getTempDir() {
PrivilegedAction<String> action = () -> {
String s = NetProperties.get("jdk.net.unixdomain.tmpdir");
if (s != null && s.length() > 0) {
return s;
} else {
return StaticProperty.javaIoTmpDir();
}
};
return AccessController.doPrivileged(action);
}
}