48 lines
1.3 KiB
Java
48 lines
1.3 KiB
Java
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package PSEditor;
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import java.net.Inet4Address;
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.net.SocketException;
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import java.util.Enumeration;
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public class Functions {
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static public String get_localIP()
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{
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//Get the local IP Address
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String localAddr = "";
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Enumeration<NetworkInterface> interfaces;
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try {
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interfaces = NetworkInterface.getNetworkInterfaces();
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while (interfaces.hasMoreElements())
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{
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NetworkInterface current = interfaces.nextElement();
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if (!current.isUp() || current.isLoopback() || current.isVirtual()) continue;
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Enumeration<InetAddress> addresses = current.getInetAddresses();
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while (addresses.hasMoreElements()){
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InetAddress current_addr = addresses.nextElement();
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if (current_addr.isLoopbackAddress()) continue;
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if (current_addr instanceof Inet4Address){
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if (!localAddr.isEmpty()){
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System.err.println("Warning! There exist multiple addresses, " +
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"including : " + localAddr + " and " + current_addr.getHostAddress());
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}
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localAddr = current_addr.getHostAddress();
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}
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}
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}
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} catch (SocketException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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System.exit(-1);
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}
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return localAddr;
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}
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}
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