this program after execution opens firfox browser in fedora.
similarly i have to open terminal(shell) and run some commands,but dont know the path of terminal executable file?

public class OpenApp
{



public OpenApp() throws RemoteException
{

}

public static void main(String args[]) throws RemoteException
{
try
{
ProcessBuilder pb,pb1;
pb=new ProcessBuilder("/usr/bin/firefox");
pb.start();

//pb1=new ProcessBuilder("/bin/bash");
//pb1.command("ifconfig","");
//pb1.start();
// TODO Auto-generated method stub
}
catch (Exception e)
{
e.printStackTrace();
}
}

}
for additional information my fedora version is :Fedora release 8 (Werewolf)
i have search terminal executable file in /root/bin it is not there and when i search in filesystem then also got no result.
please help .