Service der bestimmte Ressourcen eines anderen Apps filtert und ausgibt

1Pattern pattern = Pattern.compile("\[\{"XXX"]*\}\]\}\] ");

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout
3 xmlns:android="http://schemas.android.com/apk/res/android"
4 android:layout_width="fill_parent"
5 android:layout_height="fill_parent"
6 android:orientation="vertical"
7 android:padding="10dip"
8 >
9 <TextView
10 style="@style/TextUeberschrift"
11 android:text="@string/tx_daten_dateisystem"
12 />
13 <LinearLayout
14 android:layout_width="fill_parent"
15 android:layout_height="wrap_content"
16 >
17 <Button
18 android:id="@+id/sf_daten_dateisystem_laden"
19 android:layout_width="wrap_content"
20 android:layout_height="wrap_content"
21 android:text="@string/sf_daten_dateisystem_laden"
22 android:layout_weight="1"
23 android:onClick="onButtonClick"
24 android:enabled="false"
25 />
26 <Button
27 android:id="@+id/sf_daten_dateisystem_speichern"
28 android:layout_width="wrap_content"
29 android:layout_height="wrap_content"
30 android:text="@string/sf_daten_dateisystem_speichern"
31 android:layout_weight="1"
32 android:onClick="onButtonClick"
33 />
34 </LinearLayout>
35 <EditText
36 android:id="@+id/ed_daten_dateisystem_text"
37 android:layout_width="fill_parent"
38 android:layout_height="wrap_content"
39 android:layout_weight="1"
40 android:gravity="top"
41 android:typeface="monospace"
42 />
43</LinearLayout>

1import java.io.BufferedReader;
2import java.io.File;
3import java.io.FileInputStream;
4import java.io.FileNotFoundException;
5import java.io.FileOutputStream;
6import java.io.IOException;
7import java.io.InputStreamReader;
8import java.io.OutputStreamWriter;
9
10import android.app.Activity;
11import android.os.Bundle;
12import android.os.Environment;
13import android.view.View;
14import android.widget.Button;
15import android.widget.EditText;
16import eu.androidtraining.dashboard.R;
17
18public class Dateisystem extends Activity {
19
20 private EditText textEingabe;
21
22 private final String DATEINAME = "test.txt";
23 private final String VERZEICHNISNAME = "testdir";
24
25 private File verzeichnis;
26 private File datei;
27
28 private Button mButton;
29
30 @Override
31 protected void onCreate(Bundle savedInstanceState) {
32 super.onCreate(savedInstanceState);
33 setContentView(R.layout.daten_dateisystem);
34 textEingabe =
35 (EditText) findViewById(R.id.ed_daten_dateisystem_text);
36 verzeichnis = getDir(VERZEICHNISNAME, MODE_PRIVATE);
37 // Variante für Schreiben auf SD-Karte
38// verzeichnis = Environment.getExternalStorageDirectory();
39 datei = new File(verzeichnis, DATEINAME);
40 mButton = (Button) findViewById(R.id.sf_daten_dateisystem_laden);
41 mButton.setEnabled(datei.exists());
42
43 // Datei löschen
44// datei.delete();
45// datei.deleteOnExit();
46
47 // Berechtigungen prüfen
48// datei.canExecute();
49// datei.canRead();
50// datei.canWrite();
51 }
52
53 public void onButtonClick(View view) {
54 switch (view.getId()) {
55 case R.id.sf_daten_dateisystem_laden:
56 try {
57 FileInputStream fileIn =
58 new FileInputStream(datei);
59 try {
60 dateiLaden(fileIn);
61 } catch (IOException e) {
62 e.printStackTrace();
63 }
64 } catch (FileNotFoundException e1) {
65 e1.printStackTrace();
66 }
67 break;
68 case R.id.sf_daten_dateisystem_speichern:
69 try {
70 FileOutputStream fileOut =
71 new FileOutputStream(datei);
72 try {
73 dateiSpeichern(fileOut);
74 textEingabe.setText("Datei gespeichert.");
75 } catch (IOException e) {
76 e.printStackTrace();
77 }
78 } catch (FileNotFoundException e) {
79 e.printStackTrace();
80 }
81 break;
82 }
83 }
84
85 private void dateiLaden(FileInputStream fileIn) throws IOException {
86 BufferedReader fileInBuffer =
87 new BufferedReader( new InputStreamReader(fileIn));
88 String text = "";
89 String zeile;
90 try {
91 while ((zeile = fileInBuffer.readLine()) != null) {
92 text += zeile;
93 }
94 } catch (IOException e) {
95 e.printStackTrace();
96 } finally {
97 fileInBuffer.close();
98 }
99 textEingabe.setText(text);
100 }
101
102 private void dateiSpeichern(FileOutputStream fileOut) throws IOException {
103 OutputStreamWriter writer =
104 new OutputStreamWriter(fileOut);
105 String text =
106 textEingabe.getText().toString();
107 try {
108 writer.write(text );
109 mButton.setEnabled(true);
110 } catch (IOException e) {
111 e.printStackTrace();
112 } finally {
113 if (writer != null) {
114 writer.close();
115 }
116 }
117 }
118}

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