Android mit Computer kommunizieren lassen

1package de.android.tester;
2
3import java.io.BufferedReader;
4import java.io.BufferedWriter;
5import java.io.IOException;
6import java.io.InputStreamReader;
7import java.io.OutputStreamWriter;
8import java.net.Socket;
9
10import android.app.Activity;
11import android.os.Bundle;
12import android.view.View;
13import android.widget.Button;
14import android.widget.EditText;
15import android.widget.TextView;
16
17public class TesterActivity extends Activity {
18
19 private TextView myText;
20 private Button myButton;
21 private EditText myTextField;
22
23 /** Called when the activity is first created. */
24 @Override
25 public void onCreate(Bundle savedInstanceState) {
26 super.onCreate(savedInstanceState);
27 setContentView(R.layout.main);
28
29 myText = (TextView) findViewById(R.id.test_text);
30 myButton = (Button) findViewById(R.id.test_button);
31 myTextField = (EditText) findViewById(R.id.texteingabefeld);
32
33 myButton.setOnClickListener(new View.OnClickListener() {
34 public void onClick(View view) {
35 myText.setText("Button wurde gedrückt!");
36
37 if (myTextField.getText().toString().length() != 0) {
38 String aStr = myTextField.getText().toString();
39 try {
40 Socket server = new Socket("192.168.178.31", 1234);
41 BufferedReader input = new BufferedReader(
42 new InputStreamReader(server.getInputStream()));
43 BufferedWriter output = new BufferedWriter(
44 new OutputStreamWriter(server.getOutputStream()));
45 output.write(aStr);
46 output.newLine();
47 output.flush();
48 myText.setText("Antwort vom Server: "
49 + input.readLine());
50 } catch (IOException e) {
51 myText.setText(e.toString());
52 }
53 } else {
54 myText.setText("Text");
55 }}});
56 }
57
58 public void onClick(View v) {
59 // TODO Auto-generated method stub
60
61 }
62}