package NIO;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.InetSocketAddress;
import java.net.Socket;

public class SocketClient {

	public static void main(String[] args) {
		Socket client = null;
		BufferedReader reader = null;
		PrintWriter writer = null;
		try {
			client = new Socket();
			client.connect(new InetSocketAddress("localhost", 8000));
			writer = new PrintWriter(client.getOutputStream(), true);
			writer.println("hello!");
			writer.flush();
			reader=new BufferedReader(new InputStreamReader(client.getInputStream()));
			System.out.println("from server: "+reader.readLine());
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			try {
				if (client != null) {
					client.close();
					client = null;
				}
				if (reader != null) {
					reader.close();
					reader = null;
				}
				if (writer != null) {
					writer.close();
					writer = null;
				}

			} catch (IOException e) {
				e.printStackTrace();
			}
		}

	}

}