Methods Summary |
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public synchronized java.net.InetAddress | anyLocalAddress()
if (anyLocalAddress == null) {
anyLocalAddress = new Inet4Address(); // {0x00,0x00,0x00,0x00}
anyLocalAddress.hostName = "0.0.0.0";
}
return anyLocalAddress;
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public native java.lang.String | getHostByAddr(byte[] addr)
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public native java.lang.String | getLocalHostName()
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public boolean | isReachable(java.net.InetAddress addr, int timeout, java.net.NetworkInterface netif, int ttl)
byte[] ifaddr = null;
if (netif != null) {
/*
* Let's make sure we use an address of the proper family
*/
java.util.Enumeration it = netif.getInetAddresses();
InetAddress inetaddr = null;
while (!(inetaddr instanceof Inet4Address) &&
it.hasMoreElements())
inetaddr = (InetAddress) it.nextElement();
if (inetaddr instanceof Inet4Address)
ifaddr = inetaddr.getAddress();
}
return isReachable0(addr.getAddress(), timeout, ifaddr, ttl);
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private native boolean | isReachable0(byte[] addr, int timeout, byte[] ifaddr, int ttl)
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public native byte[][] | lookupAllHostAddr(java.lang.String hostname)
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public synchronized java.net.InetAddress | loopbackAddress()
if (loopbackAddress == null) {
byte[] loopback = {0x7f,0x00,0x00,0x01};
loopbackAddress = new Inet4Address("localhost", loopback);
}
return loopbackAddress;
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