Eigene App soll sich untereinander synchronisieren

1public static String httpurlconnection (String "huettchenapp1.ohost.de") {

1package com.example.huettchenapp2;
2
3
4
5import android.os.Bundle;
6import android.app.Activity;
7import android.content.Intent;
8import android.view.Menu;
9import android.view.View;
10import android.view.View.OnClickListener;
11import android.widget.Button;
12import java.io.BufferedReader;
13import java.io.IOException;
14import java.io.InputStreamReader;
15import java.net.HttpURLConnection;
16import java.net.URL;
17import java.net.URLEncoder;
18import android.net.http.*;
19
20public class MainActivity extends Activity {
21
22 @Override
23 protected void onCreate(Bundle savedInstanceState) {
24 super.onCreate(savedInstanceState);
25 setContentView(R.layout.activity_main);
26
27 Button button1 = (Button) findViewById(R.id.button1);
28 Button button2 = (Button) findViewById(R.id.button2);
29 Button button3 = (Button) findViewById(R.id.button3);
30 Button button4 = (Button) findViewById(R.id.button4);
31
32 button1.setOnClickListener(new OnClickListener() {
33
34 @Override
35 public void onClick(View v) {
36
37 Intent intent = new Intent (v.getContext(), SecondActivity.class);
38 startActivityForResult (intent, 0);
39 }});
40
41
42 button2.setOnClickListener(new OnClickListener() {
43
44 @Override
45 public void onClick(View v) {
46
47 Intent intent = new Intent (v.getContext(), ThirdActivity.class);
48 startActivityForResult (intent, 0);
49
50 }});
51
52 button3.setOnClickListener(new OnClickListener() {
53
54 @Override
55 public void onClick(View v) {
56
57 Intent intent = new Intent (v.getContext(), FourthActivity.class);
58 startActivityForResult (intent, 0);
59 }});
60
61 button4.setOnClickListener(new OnClickListener() {
62
63 @Override
64 public void onClick(View v) {
65
66 Intent intent = new Intent (v.getContext(), FifthActivity.class);
67 startActivityForResult (intent, 0);
68 }});
69
70
71 public static String httpurlconnection (String "huettchenapp1.ohost.de") {
72
73 try {
74 HttpURLConnection con = (HttpURLConnection) new URL("huettchenapp1.ohost.de").openConnection();
75
76 if (con.getResponseCode() == HttpURLConnection.HTTP_OK) {
77 return inputStreamToString(con.getInputStream());
78 } else {
79 return "error";
80 }
81
82 } catch (MalformedURLException e) {
83 return "error";
84 } catch (IOException e) {
85 return "error";
86 }
87
88 }
89 }
90
91
92
93 @Override
94 public boolean onCreateOptionsMenu(Menu menu) {
95 getMenuInflater().inflate(R.menu.main, menu);
96 return true;
97
98 }}