import java.io.*;
import java.net.*;
public class simpleClient {
    public final static int REMOTE_PORT = 5000;
    public static void main(String args[]) throws Exception {
        Socket cl = null;
        BufferedReader is = null;
        DataOutputStream os = null;
        BufferedReader stdin = new BufferedReader(new
        InputStreamReader(System.in));
        String userInput = null;
        String output = null;
// Membuka koneksi ke server pada port REMOTE_PORT
        try {
            cl = new Socket(args[0], REMOTE_PORT);
            is = new BufferedReader(new
            InputStreamReader(cl.getInputStream()));
            os = new DataOutputStream(cl.getOutputStream());
        } catch(UnknownHostException e1) {
            System.out.println("Unknown Host: " + e1);
        } catch (IOException e2) {
            System.out.println("Erorr io: " + e2);
        }
// Menulis ke server
        try {
            System.out.print("Masukkan kata kunci: ");
        userInput = stdin.readLine();
        os.writeBytes(userInput + "\n");
        } catch (IOException ex) {
        System.out.println("Error writing to server..." + ex);
        }
// Menerima tanggapan dari server
        try {
            output = is.readLine();
            System.out.println("Dari server: " + output);
        } catch (IOException e) {
        e.printStackTrace();
        }
    // close input stream, output stream dan koneksi
        try {
        is.close();
        os.close();
        cl.close();
        } catch (IOException x) {
        System.out.println("Error writing...." + x);
        }
    }
}