try {
// This class is used by the doPrivilged() method to
// open a socket
class doSocket implements PrivilegedExceptionAction {
public Object run() throws UnknownHostException,
IOException {
return new Socket("net.xyz.com", 4000);
}
};
doSocket ds = new doSocket();
Socket s = (Socket) AccessController.doPrivileged(ds);
} catch (PrivilegedActionException pae) {
Exception e = pae.getException();
if (e instanceof UnknownHostException) {
// process host exception
}
else if (e instanceof IOException) {
// process IOException
}
else {
// e must be a runtime exception
throw (RuntimeException) e;
}
}
