السيريال بتاع المازربورد

import java.io.*;

public class GetEnvProp
{
public static void main(String[] args)
{
//Get environment variables
Map<String, String> env = System.getenv();
System.out.println("============================");
System.out.println("Environment variables");
System.out.println("============================");
for (String key : env.keySet())
{
System.out.println(key + ": " + env.get(key));
}

//execute systeminfo command
System.out.println("============================");
System.out.println("System info");
System.out.println("============================");
BufferedReader reader = null;
try{
Process process = Runtime.getRuntime().exec(new String[]{"cmd", "/c", "systeminfo"});
reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readLine()) != null)
{
System.out.println(line);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try{
if (reader != null)
reader.close();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
}

 import java.util.*;