lecture 06

lectures/06/java/EchoClient.java

@@ -0,0 +1,32 @@
+import java.io.*;
+import java.net.*;
+
+class EchoClient {
+  public static void main(String... args) throws IOException {
+    var host = "127.0.0.1";
+    var port = 6666;
+    try ( 
+      var s = new Socket(host, port);
+      var in = 
+        new BufferedReader(new InputStreamReader(s.getInputStream()));
+      var out =
+        new PrintWriter(new OutputStreamWriter(s.getOutputStream()), true);
+      var stdin =
+        new BufferedReader(new InputStreamReader(System.in));
+    ) {
+      String line, reply;
+
+      while (true) {
+        System.out.print("> ");
+        if ((line = stdin.readLine()) == null) {
+          break;
+        }
+        out.println(line);
+        if ((reply = in.readLine()) == null) {
+          break;
+        }
+        System.out.println(reply);
+      }
+    }
+  }
+}