OnJava8-Examples/network/SimpleClient.java
2015-11-14 16:18:05 -08:00

48 lines
1.4 KiB
Java

// network/SimpleClient.java
// ©2016 MindView LLC: see Copyright.txt
// Very simple client that just sends
// lines to the server and reads lines
// that the server sends.
// {ValidateByHand}
import java.net.*;
import java.io.*;
public class SimpleClient {
public static void main(String[] args)
throws IOException {
// Passing null to getByName() produces the
// special "Local Loopback" IP address, for
// testing on one machine w/o a network:
InetAddress addr =
InetAddress.getLoopbackAddress();
System.out.println("addr = " + addr);
Socket socket =
new Socket(addr, SimpleServer.PORT);
// Guard everything in a try-finally to make
// sure that the socket is closed:
try {
System.out.println("socket = " + socket);
BufferedReader in =
new BufferedReader(
new InputStreamReader(
socket.getInputStream()));
// Output is automatically flushed
// by PrintWriter:
PrintWriter out =
new PrintWriter(
new BufferedWriter(
new OutputStreamWriter(
socket.getOutputStream())),true);
for(int i = 0; i < 10; i ++) {
out.println("howdy " + i);
String str = in.readLine();
System.out.println(str);
}
out.println("END");
} finally {
System.out.println("closing...");
socket.close();
}
}
}