Textdatei in TextView anzeigen lassen - komm nicht weiter...

1String source = "/sdcard/test.txt";
2
3int numberOfBytes;
4byte[] buffer = new byte[32768];
5FileInputStream in = new FileInputStream(source);
6while ( (numberOfBytes = in.read(buffer)) >0 ) {
7Resources res = getResources();
8String textfeld = String.format(res.getString(R.string.textfeld));
9 textfeld.setText(buffer, 0, numberOfBytes);
10 }
11 in.close();

1TextView testfeld = (TextView) findViewById(R.id.testfeld);

1TextView testfeld = (TextView) findViewById(R.id.testfeld);
2
3 String source = "/sdcard/test.txt";
4
5 int numberOfBytes;
6 byte[] buffer = new byte[32768];
7 FileInputStream in = new FileInputStream(source);
8 while ( (numberOfBytes = in.read(buffer)) >0 ) {
9 Resources res = getResources();
10 String ergebnis = String.format(res.getString(R.string.testfeld));
11 testfeld.setText(buffer, 0, numberOfBytes);
12 }
13 in.close();

1// try opening the myfilename.txt
2 try {
3 // open the file for reading
4 InputStream instream = openFileInput("myfilename.txt");
5
6 // if file the available for reading
7 if (instream) {
8 // prepare the file for reading
9 InputStreamReader inputreader = new InputStreamReader(instream);
10 BufferedReader buffreader = new BufferedReader(inputreader);
11
12 String line;
13
14 // read every line of the file into the line-variable, on line at the time
15 while (( line = buffreader.readLine())) {
16 // do something with the settings from the file
17 }
18
19 }
20
21 // close the file again
22 instream.close();
23 } catch (java.io.FileNotFoundException e) {
24 // do something if the myfilename.txt does not exits
25 }