Reputation: 829
I try this file writer/reader code segment for test:
File file = new File(Environment.getExternalStorageDirectory(), "LM/lm_lisdat_01.txt");
FileOutputStream outputStream = new FileOutputStream(file);
outputStream.write(("test").getBytes());
outputStream.close();
File file = new File(getExternalFilesDir(null), "LM/lm_lisdat_01.txt");
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
In the 4. row i got this error message below but the "lm_lisdat_01.txt" file was created in LM directory:
java.io.FileNotFoundException: /storage/emulated/0/Android/data/hu.abisoft.lm/files/LM/lm_lisdat_01.txt: open failed: ENOENT (No such file or directory)
Can help anyone for answer this (i think simple) question? I'm newby in Android. Thank you!
Upvotes: 2
Views: 40311
Reputation: 2825
Please see changes. Your path was wrong.
And also check whether file exists or not.
File file = new File(Environment.getExternalStorageDirectory(), "LM/lm_lisdat_01.txt");
FileOutputStream outputStream = new FileOutputStream(file);
outputStream.write(("test").getBytes());
outputStream.close();
File file = new File(Environment.getExternalStorageDirectory(), "LM/lm_lisdat_01.txt");//changes here
if(file.exists())
{
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
}
Upvotes: 0
Reputation: 38289
You are creating the file in one directory and trying to open it for input in another.
Environment.getExternalStorageDirectory()
is /storage/emulated/0
getExternalFilesDir(null)
is /storage/emulated/0/Android/data/hu.abisoft.lm/files
Use the same directory for file creation and input.
Upvotes: 15