Write new file or append text Java Android example
BufferedWriter, FileWriter, write, close MODE_APPEND Java and Android example
Write to file Android example
Write to file Java example
Write to file Android example
try {
String MYFILE = "my_file";
String strText = "My text";
// MODE_APPEND, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE
// create new file or rewrite existing
FileOutputStream fos = openFileOutput(MYFILE, getApplicationContext().MODE_PRIVATE);
// append to file
FileOutputStream fos = openFileOutput(MYFILE, getApplicationContext().MODE_APPEND);
fos.write(strText.getBytes());
fos.close();
} catch (IOException e) {
e.toString();
}
Write to file Java example
try {
// new file
BufferedWriter out = new BufferedWriter(
new FileWriter("outfilename"));
// append text
BufferedWriter out = new BufferedWriter(new FileWriter("outfilename", true));
out.write("some text");
out.close();
} catch (IOException e) {
e.toString();
}
396LW NO topic_id
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Další témata ....(Topics)
Html.fromHtml(), setText(), textView.setText(Html.fromHtml(String htmlFormat)), Android example.
TextView mIdTextOk = (TextView)findViewById(R.id.idTextOk);
int _nOk = 57;
// number 57 will bold style
mIdTextOk.setText(Html.fromHtml( "OK: "+"<b>"+_nOk+"</b>"));
Try this solution:
String DATA = "Html text....bla bla bla. Hellou world! čšřžěéá";
String HEADERHTML =
"<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">"
+"<html> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8">"
+"</head> <body>";
String FOOTERHTML = "</body></html>";
WebView mWebView.loadData(HEADERHTML+DATA+FOOTERHTML,"text/html; charset=UTF-8",null);
Window>Preference>Java>Editor>Typing and check the "Escape text when pasting into a string literal".
Check
- is sett debug mode on device?
- enabled debugging over USB?
- is device right connected?
- have you downloaded and instaled drivers for your device on PC?
- For Windows //developer.android.com/sdk/win-usb.html
- try disconnect and connect USB cable
- try do restart Android Studio
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5 | Samsung Galaxy S | 4.0% (356) |
6 | HTC Desire HD | 3.8% (341) |
7 | Samsung Galaxy Ace | 3.8% (339) |
8 | HTC Wildfire | 3.2% (286) |
9 | Samsung Galaxy Fit | 3.1% (274) |
10 | SEMC Xperia X10 | 2.1% (190) |
Editace: 2011-10-03 11:09:06
Počet článků v kategorii: 396
Url:write-file-java-android-example