import java.net.Socket;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.util.*;
import java.io.*;

public class EsSocket1 {
	public static void main(String clinet[]){
		try{
			byte[] addr = InetAddress.getByName("0.0.0.0").getAddress();//"172.22.111.26"
			InetAddress ia;					//ip address del client
		 	InetSocketAddress isa;
			Socket sClient = new Socket();
			ia = InetAddress.getByAddress(addr);
			isa = new InetSocketAddress(ia, 45841);
			sClient.connect(isa);
			System.out.println("Porta allocata: " + sClient.getLocalPort());
			System.out.println("inserisci una stringa");
			InputStreamReader tastiera=new InputStreamReader(System.in);
			BufferedReader br= new BufferedReader(tastiera);
			String frase=br.readLine();
			OutputStream toSrv= sClient.getOutputStream();
			toSrv.write(frase.getBytes(),0,frase.length());
		}catch(Exception e){
			e.printStackTrace();
		}
	}
}