class SocketTest {
public void socketTest() {
try {
Socket socket = new Socket(InetAddress.getByName("localhost"), 12345);
PrintWriter out = new PrintWriter(
new BufferedWriter(
new OutputStreamWriter(
socket.getOutputStream())));
out.println("hello");
out.flush();
BufferedReader in = new BufferedReader(
new InputStreamReader(
socket.getInputStream()));
String line;
line = in.readLine();
System.out.println(line);
out.close();
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}