archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 07:14:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8187443: Forest Consolidation: Move files to unified layout

Browse source 
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson 2017-09-12 19:03:39 +02:00
parent 270fe13182
commit 3789983e89
56923 changed files with 3 additions and 15727 deletions
Download patch file Download diff file Expand all files Collapse all files

74
src/java.base/share/classes/java/net/Inet4AddressImpl.java Normal file
View file

@ -0,0 +1,74 @@
/*
* Copyright (c) 2002, 2013, 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.
*
* 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.
*/
package java.net;
import java.io.IOException;
/*
* Package private implementation of InetAddressImpl for IPv4.
*
* @since 1.4
*/
class Inet4AddressImpl implements InetAddressImpl {
public native String getLocalHostName() throws UnknownHostException;
public native InetAddress[]
lookupAllHostAddr(String hostname) throws UnknownHostException;
public native String getHostByAddr(byte[] addr) throws UnknownHostException;
private native boolean isReachable0(byte[] addr, int timeout, byte[] ifaddr, int ttl) throws IOException;
public synchronized InetAddress anyLocalAddress() {
if (anyLocalAddress == null) {
anyLocalAddress = new Inet4Address(); // {0x00,0x00,0x00,0x00}
anyLocalAddress.holder().hostName = "0.0.0.0";
}
return anyLocalAddress;
}
public synchronized InetAddress loopbackAddress() {
if (loopbackAddress == null) {
byte[] loopback = {0x7f,0x00,0x00,0x01};
loopbackAddress = new Inet4Address("localhost", loopback);
}
return loopbackAddress;
}
public boolean isReachable(InetAddress addr, int timeout, NetworkInterface netif, int ttl) throws IOException {
byte[] ifaddr = null;
if (netif != null) {
/*
* Let's make sure we use an address of the proper family
*/
java.util.Enumeration<InetAddress> it = netif.getInetAddresses();
InetAddress inetaddr = null;
while (!(inetaddr instanceof Inet4Address) &&
it.hasMoreElements())
inetaddr = it.nextElement();
if (inetaddr instanceof Inet4Address)
ifaddr = inetaddr.getAddress();
}
return isReachable0(addr.getAddress(), timeout, ifaddr, ttl);
}
private InetAddress anyLocalAddress;
private InetAddress loopbackAddress;
}