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2014/10/16 ¤W¤È 08:20:52
android Programming Glossary: openfileinputNullPointerException at openFileOutput in Activity http://stackoverflow.com/questions/10259421/nullpointerexception-at-openfileoutput-in-activity buffer 0 f.write buffer 0 len1 f.close FileInputStream is openFileInput Name Bitmap bitmap BitmapFactory.decodeStream is is.close ImageView..
Save an arraylist of Strings to shared preferences http://stackoverflow.com/questions/12150597/save-an-arraylist-of-strings-to-shared-preferences Interal storage File IO Reading FileInputStream input openFileInput lines.txt Open input stream DataInputStream din new DataInputStream..
How to create a file in Android? http://stackoverflow.com/questions/1239026/how-to-create-a-file-in-android osw.close Reading the file back... We have to use the openFileInput method the ActivityContext provides. Again for security reasons.. ActivityContext provides. Again for security reasons with openFileInput ... FileInputStream fIn openFileInput samplefile.txt InputStreamReader.. reasons with openFileInput ... FileInputStream fIn openFileInput samplefile.txt InputStreamReader isr new InputStreamReader fIn..
how to read text file in android http://stackoverflow.com/questions/12421814/how-to-read-text-file-in-android to read text file in android try InputStream instream openFileInput E test src com test mani.txt if instream null InputStreamReader..
How To Read/Write String From A File In Android http://stackoverflow.com/questions/14376807/how-to-read-write-string-from-a-file-in-android String readFromFile String ret try InputStream inputStream openFileInput config.txt if inputStream null InputStreamReader inputStreamReader..
how to read file from the phone memory in android? http://stackoverflow.com/questions/3316629/how-to-read-file-from-the-phone-memory-in-android fos.close Here's how to read that file FileInputStream fis openFileInput urls.txt int c while c fis.read 1 k char c fis.close String..
How to read text file in Android? [duplicate] http://stackoverflow.com/questions/3344551/how-to-read-text-file-in-android final StringBuffer storedString new StringBuffer try fis openFileInput out.txt DataInputStream dataIO new DataInputStream fis String..
Am I creating my custom ArrayAdapter correctly? http://stackoverflow.com/questions/3614934/am-i-creating-my-custom-arrayadapter-correctly private void deserializeQuotes try FileInputStream fis openFileInput Constants.FILENAME ObjectInputStream ois new ObjectInputStream..
http://stackoverflow.com/questions/3706370/show-pdf-in-android fos.close and then to show read from disk and call intent openFileInput fname will throw FileNotFoundException File dir getFilesDir..
write and read strings to/from internal file http://stackoverflow.com/questions/4228699/write-and-read-strings-to-from-internal-file Read them back DataInputStream in new DataInputStream openFileInput FILENAME try for Log.i Data Input Sample in.readUTF catch..
Android Get Application's 'Home' Data Directory http://stackoverflow.com/questions/4739374/android-get-applications-home-data-directory same default is used when keeping in proper context via openFileInput openFileOutput . But if I need to check file existence for instance..
http://stackoverflow.com/questions/5771366/reading-a-simple-text-file reading the simple text file. 1. InputStream inputStream openFileInput test.txt 2. InputStreamReader inputStreamReader new InputStreamReader..
Android: Saving Picture to a File and Retrieving it http://stackoverflow.com/questions/6861820/android-saving-picture-to-a-file-and-retrieving-it Bitmap b Drawable myImage null try FileInputStream fis openFileInput filename ObjectInputStream ois null try ois new ObjectInputStream..
Check if a file exists before calling openFileInput http://stackoverflow.com/questions/8867334/check-if-a-file-exists-before-calling-openfileinput if a file exists before calling openFileInput To read a file in android from your apps private storage area.. from your apps private storage area you use the function openFileInput . My question is is there a way to check if this file exists..
Android FileInputStream read() txt file to String http://stackoverflow.com/questions/9095610/android-fileinputstream-read-txt-file-to-string test.txt if file.exists FileInputStream fis try fis openFileInput test.txt fis.read readString.getBytes fis.close catch IOException.. For reading file try this FileInputStream fis fis openFileInput test.txt StringBuffer fileContent new StringBuffer byte buffer..
saving a json file to internal memory http://stackoverflow.com/questions/9451572/saving-a-json-file-to-internal-memory findViewById R.id.showView try FileInputStream fileInput openFileInput story.json BufferedReader inputReader new BufferedReader new..
NullPointerException at openFileOutput in Activity http://stackoverflow.com/questions/10259421/nullpointerexception-at-openfileoutput-in-activity byte buffer new byte 1024 int len1 0 while len1 in.read buffer 0 f.write buffer 0 len1 f.close FileInputStream is openFileInput Name Bitmap bitmap BitmapFactory.decodeStream is is.close ImageView img ImageView findViewById R.id.imageViewPlan img.setImageBitmap..
Save an arraylist of Strings to shared preferences http://stackoverflow.com/questions/12150597/save-an-arraylist-of-strings-to-shared-preferences ... and close. catch IOException exc exc.printStackTrace Interal storage File IO Reading FileInputStream input openFileInput lines.txt Open input stream DataInputStream din new DataInputStream input int sz din.readInt Read line count for int i 0..
How to create a file in Android? http://stackoverflow.com/questions/1239026/how-to-create-a-file-in-android ensure that everything is really written out and close osw.flush osw.close Reading the file back... We have to use the openFileInput method the ActivityContext provides. Again for security reasons with openFileInput ... FileInputStream fIn openFileInput.. the file back... We have to use the openFileInput method the ActivityContext provides. Again for security reasons with openFileInput ... FileInputStream fIn openFileInput samplefile.txt InputStreamReader isr new InputStreamReader fIn Prepare a char Array.. method the ActivityContext provides. Again for security reasons with openFileInput ... FileInputStream fIn openFileInput samplefile.txt InputStreamReader isr new InputStreamReader fIn Prepare a char Array that will hold the chars we read back..
how to read text file in android http://stackoverflow.com/questions/12421814/how-to-read-text-file-in-android to read text file in android try InputStream instream openFileInput E test src com test mani.txt if instream null InputStreamReader inputreader new InputStreamReader instream BufferedReader..
How To Read/Write String From A File In Android http://stackoverflow.com/questions/14376807/how-to-read-write-string-from-a-file-in-android e Log.e Exception File write failed e.toString private String readFromFile String ret try InputStream inputStream openFileInput config.txt if inputStream null InputStreamReader inputStreamReader new InputStreamReader inputStream BufferedReader bufferedReader..
how to read file from the phone memory in android? http://stackoverflow.com/questions/3316629/how-to-read-file-from-the-phone-memory-in-android urls.txt Context.MODE_PRIVATE fos.write Alex .getBytes fos.close Here's how to read that file FileInputStream fis openFileInput urls.txt int c while c fis.read 1 k char c fis.close String k will contain Ankit as a string. Mind you.. the file urls.txt..
How to read text file in Android? [duplicate] http://stackoverflow.com/questions/3344551/how-to-read-text-file-in-android You can read a line at a time with this FileInputStream fis final StringBuffer storedString new StringBuffer try fis openFileInput out.txt DataInputStream dataIO new DataInputStream fis String strLine null if strLine dataIO.readLine null storedString.append..
Am I creating my custom ArrayAdapter correctly? http://stackoverflow.com/questions/3614934/am-i-creating-my-custom-arrayadapter-correctly IOException e e.printStackTrace @SuppressWarnings unchecked private void deserializeQuotes try FileInputStream fis openFileInput Constants.FILENAME ObjectInputStream ois new ObjectInputStream fis quotes ArrayList Quote ois.readObject catch FileNotFoundException..
http://stackoverflow.com/questions/3706370/show-pdf-in-android 0 fos.write buffer 0 length progressDialog.setProgress i fos.close and then to show read from disk and call intent openFileInput fname will throw FileNotFoundException File dir getFilesDir where files are stored File file new File dir fname new file..
write and read strings to/from internal file http://stackoverflow.com/questions/4228699/write-and-read-strings-to-from-internal-file for int i 0 i 20 i out.writeUTF Integer.toString i out.close Read them back DataInputStream in new DataInputStream openFileInput FILENAME try for Log.i Data Input Sample in.readUTF catch EOFException e Log.i Data Input Sample End of file reached in.close..
Android Get Application's 'Home' Data Directory http://stackoverflow.com/questions/4739374/android-get-applications-home-data-directory 2.2 in data data your.package files When reading in files the same default is used when keeping in proper context via openFileInput openFileOutput . But if I need to check file existence for instance using the File class I need to specify the whole path..
http://stackoverflow.com/questions/5771366/reading-a-simple-text-file Android Application. I am using the below written code for reading the simple text file. 1. InputStream inputStream openFileInput test.txt 2. InputStreamReader inputStreamReader new InputStreamReader inputStream 3. BufferedReader bufferedReader new BufferedReader..
Android: Saving Picture to a File and Retrieving it http://stackoverflow.com/questions/6861820/android-saving-picture-to-a-file-and-retrieving-it e e.printStackTrace private Bitmap loadPicture String filename Bitmap b Drawable myImage null try FileInputStream fis openFileInput filename ObjectInputStream ois null try ois new ObjectInputStream fis catch StreamCorruptedException e1 e1.printStackTrace..
Check if a file exists before calling openFileInput http://stackoverflow.com/questions/8867334/check-if-a-file-exists-before-calling-openfileinput if a file exists before calling openFileInput To read a file in android from your apps private storage area you use the function openFileInput . My question is is there.. before calling openFileInput To read a file in android from your apps private storage area you use the function openFileInput . My question is is there a way to check if this file exists before calling this function The function can through a FileNotFoundException..
Android FileInputStream read() txt file to String http://stackoverflow.com/questions/9095610/android-fileinputstream-read-txt-file-to-string e e.printStackTrace File file getBaseContext .getFileStreamPath test.txt if file.exists FileInputStream fis try fis openFileInput test.txt fis.read readString.getBytes fis.close catch IOException e e.printStackTrace txtDate.setText String.valueOf.. else more code java android io share improve this question For reading file try this FileInputStream fis fis openFileInput test.txt StringBuffer fileContent new StringBuffer byte buffer new byte 1024 while fis.read buffer 1 fileContent.append..
saving a json file to internal memory http://stackoverflow.com/questions/9451572/saving-a-json-file-to-internal-memory stub return null public void openJson TextView test TextView findViewById R.id.showView try FileInputStream fileInput openFileInput story.json BufferedReader inputReader new BufferedReader new InputStreamReader fileInput UTF 8 8 StringBuilder strBuilder..
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