Chat-Applikation/src/client/MainClient1.java

/*
 * Copyright (C) 2021 eichehome
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package client;

import java.io.*;
import java.net.*;

/**
 * Hauptklasse des Clients
 * @version 0.0.1
 * @author eichehome
 */
public class MainClient1 {

    static Socket server = null;
    static PrintWriter pr = null;
    static BufferedReader bf = null;
    static InputStreamReader in = null;

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        try {
            server = new Socket("localhost", 1236);

            pr = new PrintWriter(server.getOutputStream());
            pr.println("is it working?");
            pr.flush();

            in = new InputStreamReader(server.getInputStream());
            bf = new BufferedReader(in);
            String str = bf.readLine();
            System.out.println("server: " + str);
        } catch (IOException e) {
            System.err.println("Fehler: " + e);
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {
                    System.err.println("Fehler: " + e);
                }
            }
            if (bf != null) {
                try {
                    bf.close();
                } catch (IOException e) {
                    System.err.println("Fehler: " + e);
                }
            }
            if (pr != null) {
                pr.close();
            }
            if (server != null) {
                try {
                    server.close();
                } catch (IOException e) {
                    System.err.println("Fehler: " + e);
                }
            }
        }
    }
}