package com.includehelp;
import java.net.InetAddress;
import java.net.NetworkInterface;
/**
* Program to get System IP, name and MAC Address of windows system
*/
public class SystemInfo {
public static void main(String[] args) {
System.out.println("Host Name : "+getSystemName());
System.out.println("Host IP : "+getIPAddress());
System.out.println("Host Address : "+getMAC());
}
/**
* Method for get System Name
* @return Host name
*/
private static String getSystemName(){
try{
InetAddress inetaddress=InetAddress.getLocalHost();
String name = inetaddress.getHostName();
return name;
}
catch(Exception E){
E.printStackTrace();
return null;
}
}
/**
* method to get Host IP
* @return Host IP Address
*/
private static String getIPAddress(){
try{
InetAddress inetaddress=InetAddress.getLocalHost();
String ip = inetaddress.getHostAddress();
return ip;
}
catch(Exception E){
E.printStackTrace();
return null;
}
}
/**
* method to get Host Mac Address
* @return Mac Address
*/
private static String getMAC(){
try{
InetAddress inetaddress=InetAddress.getLocalHost();
NetworkInterface network = NetworkInterface.getByInetAddress(inetaddress);
byte[] macArray = network.getHardwareAddress();
StringBuilder str = new StringBuilder();
for (int i = 0; i < macArray.length; i++) {
str.append(String.format("%02X%s", macArray[i], (i < macArray.length - 1) ? "-" : ""));
}
String macAddress=str.toString();
return macAddress;
}
catch(Exception E){
E.printStackTrace();
return null;
}
}
}