48 lines
1.4 KiB
Java
48 lines
1.4 KiB
Java
// network/SimpleClient.java
|
|
// (c)2016 MindView LLC: see Copyright.txt
|
|
// We make no guarantees that this code is fit for any purpose.
|
|
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
|
|
// Sends lines to the server and
|
|
// reads lines the server sends
|
|
// {ValidateByHand}
|
|
import java.net.*;
|
|
import java.io.*;
|
|
|
|
public class SimpleClient {
|
|
public static void
|
|
main(String[] args) throws IOException {
|
|
// Produce the "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("hello " + i);
|
|
String str = in.readLine();
|
|
System.out.println(str);
|
|
}
|
|
out.println("END");
|
|
} finally {
|
|
System.out.println("closing...");
|
|
socket.close();
|
|
}
|
|
}
|
|
}
|