package jrdesktop.utilities;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Enumeration;
/**
* InetAdrUtility.java
* @author benbac
*/
public class InetAdrUtility {
public static InetAddress getLocalAdr() {
try{
return (InetAddress.getLocalHost());
}
catch(UnknownHostException uhe){
uhe.getStackTrace();
return null;
}
}
public static String[] getLocalIPAdresses() {
try {
InetAddress inetAddress;
ArrayList<String> hosts = new ArrayList<String>();
Enumeration<NetworkInterface> ifaces =
NetworkInterface.getNetworkInterfaces();
while (ifaces.hasMoreElements()) {
NetworkInterface iface = ifaces.nextElement();
Enumeration<InetAddress> addrs = iface.getInetAddresses();
while (addrs.hasMoreElements()) {
inetAddress = addrs.nextElement();
if (inetAddress instanceof Inet4Address)
hosts.add(inetAddress.getHostAddress());
}
}
return (String[]) hosts.toArray(new String[hosts.size()]);
} catch (Exception e) {
e.getStackTrace();
return null;
}
}
}