TavernerPOS - Source Code
Clone:
git clone http://www.librarysmith.co.uk/tavernerPOS
package com.floreantpos.getnetinfo;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
/* CREDIT: Taken from http://www.mkyong.com/java/how-to-get-mac-address-in-java/ */
public class NetInfo {
public static String getIPAddr(){
InetAddress ip;
try {
ip = InetAddress.getLocalHost();
return(ip.getHostAddress());
} catch (UnknownHostException e) {
//e.printStackTrace();
}
return(null);
}
public static String getMACAddr() {
InetAddress ip;
try {
ip = InetAddress.getLocalHost();
NetworkInterface network = NetworkInterface.getByInetAddress(ip);
byte[] mac = network.getHardwareAddress();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mac.length; i++) {
//sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
sb.append(String.format("%03d%s", mac[i], (i < mac.length - 1) ? "-" : ""));
}
return(sb.toString());
} catch (UnknownHostException e) {
//e.printStackTrace();
} catch (SocketException e){
//e.printStackTrace();
}
return(null);
}
public static int getTerminalIDFromMACAddr() {
String mac=getMACAddr();
String terminalID = null;
if ( mac != null) {
terminalID=mac.replace("-","");
terminalID=terminalID.substring(terminalID.length() - 10);
} else return(-1);
return(Integer.parseInt(terminalID));
}
}
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- Last Updated: Monday, 04 April 2016 02:04
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