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2014/10/16 ¤W¤È 08:13:32
android Programming Glossary: file.separatorUsing DiskLruCache in android 4.0 does not provide for openCache method http://stackoverflow.com/questions/10185898/using-disklrucache-in-android-4-0-does-not-provide-for-opencache-method context.getCacheDir .getPath return new File cachePath File.separator uniqueName public void put String key Bitmap data DiskLruCache.Editor..
How to capture and save an image using custom camera in Android? http://stackoverflow.com/questions/10913682/how-to-capture-and-save-an-image-using-custom-camera-in-android File mediaFile mediaFile new File mediaStorageDir.getPath File.separator IMG_ timeStamp .jpg return mediaFile CameraPreview.java public..
Android How to send multiple contacts are attached in single .vcf file and send to mail? http://stackoverflow.com/questions/12798001/android-how-to-send-multiple-contacts-are-attached-in-single-vcf-file-and-send Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream mFileOutputStream new FileOutputStream.. path Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream mFileOutputStream new FileOutputStream..
How to download and save an image in Android http://stackoverflow.com/questions/15549421/how-to-download-and-save-an-image-in-android file new File Environment.getExternalStorageDirectory File.separator myDownloadedImage.jpg try file.createNewFile catch IOException..
Can a videoview play a video stored on internal storage? http://stackoverflow.com/questions/3038474/can-a-videoview-play-a-video-stored-on-internal-storage the internal storage. videoFile new File this.getFilesDir File.separator test.mp4 InputStream data res.openRawResource R.raw.moviegood..
How to capture an image and store it with the native Android Camera http://stackoverflow.com/questions/3442462/how-to-capture-an-image-and-store-it-with-the-native-android-camera
Android Saving created bitmap to directory on sd card http://stackoverflow.com/questions/4263375/android-saving-created-bitmap-to-directory-on-sd-card File f new File Environment.getExternalStorageDirectory File.separator test.jpg f.createNewFile write the bytes in file FileOutputStream..
http://stackoverflow.com/questions/4349075/bitmapfactory-decoderesource-returns-a-mutable-bitmap-in-android-2-2-and-an-immu File file new File Environment.getExternalStorageDirectory File.separator temp.tmp Open an RandomAccessFile Make sure you have added uses..
Android how to use Environment.getExternalStorageDirectory() http://stackoverflow.com/questions/5453708/android-how-to-use-environment-getexternalstoragedirectory sure if the is on the path or not File f new File baseDir File.separator fileName f.write ... f.flush f.close Edit Oops you wanted an..
SQLiteOpenHelper - creating database on SD card http://stackoverflow.com/questions/7229450/sqliteopenhelper-creating-database-on-sd-card database SQLiteDatabase.openDatabase DATABASE_FILE_PATH File.separator DATABASE_NAME null SQLiteDatabase.OPEN_READWRITE catch SQLiteException.. database SQLiteDatabase.openDatabase DATABASE_FILE_PATH File.separator DATABASE_NAME null SQLiteDatabase.OPEN_READONLY return database.. database SQLiteDatabase.openDatabase DATABASE_FILE_PATH File.separator DATABASE_NAME null SQLiteDatabase.OPEN_READWRITE return database..
Export the Contacts as VCF file http://stackoverflow.com/questions/8147563/export-the-contacts-as-vcf-file path Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream out new FileOutputStream path out.write.. Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream mFileOutputStream new FileOutputStream..
Writing/Reading Files to/from Android phone's internal memory http://stackoverflow.com/questions/9306155/writing-reading-files-to-from-android-phones-internal-memory new BufferedWriter new FileWriter new File getFilesDir File.separator MyFile.txt bufferedWriter.write lalit poptani bufferedWriter.close.. new BufferedWriter new FileWriter new File getFilesDir File.separator MyFile.txt bufferedWriter.write lalit poptani bufferedWriter.close.. new BufferedReader new FileReader new File getFilesDir File.separator MyFile.txt String read StringBuilder builder new StringBuilder..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android Environment.getExternalStorageDirectory File.separator samples Log.d DEBUG BASE_FOLDER UnzipManager.BASE_FOLDER.. that in zipped folder. String innerFileName BASE_FOLDER File.separator zipEntry.getName File innerFile new File innerFileName ..
Using DiskLruCache in android 4.0 does not provide for openCache method http://stackoverflow.com/questions/10185898/using-disklrucache-in-android-4-0-does-not-provide-for-opencache-method Utils.getExternalCacheDir context .getPath context.getCacheDir .getPath return new File cachePath File.separator uniqueName public void put String key Bitmap data DiskLruCache.Editor editor null try editor mDiskCache.edit key if editor..
How to capture and save an image using custom camera in Android? http://stackoverflow.com/questions/10913682/how-to-capture-and-save-an-image-using-custom-camera-in-android new SimpleDateFormat yyyyMMdd_HHmmss .format new Date File mediaFile mediaFile new File mediaStorageDir.getPath File.separator IMG_ timeStamp .jpg return mediaFile CameraPreview.java public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback..
Android How to send multiple contacts are attached in single .vcf file and send to mail? http://stackoverflow.com/questions/12798001/android-how-to-send-multiple-contacts-are-attached-in-single-vcf-file-and-send fis.read buf String vcardstring new String buf String storage_path Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream mFileOutputStream new FileOutputStream storage_path true mFileOutputStream.write vcardstring.toString.. fis.read buf String VCard new String buf path Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream mFileOutputStream new FileOutputStream path true mFileOutputStream.write VCard.toString .getBytes..
How to download and save an image in Android http://stackoverflow.com/questions/15549421/how-to-download-and-save-an-image-in-android 100 bytes create a new file on SD card File file new File Environment.getExternalStorageDirectory File.separator myDownloadedImage.jpg try file.createNewFile catch IOException e e.printStackTrace create a new FileOutputStream and write..
Can a videoview play a video stored on internal storage? http://stackoverflow.com/questions/3038474/can-a-videoview-play-a-video-stored-on-internal-storage movie. It only fails when I try to play it directly from the internal storage. videoFile new File this.getFilesDir File.separator test.mp4 InputStream data res.openRawResource R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile..
How to capture an image and store it with the native Android Camera http://stackoverflow.com/questions/3442462/how-to-capture-an-image-and-store-it-with-the-native-android-camera
Android Saving created bitmap to directory on sd card http://stackoverflow.com/questions/4263375/android-saving-created-bitmap-to-directory-on-sd-card you can create a new file name test.jpg in sdcard folder. File f new File Environment.getExternalStorageDirectory File.separator test.jpg f.createNewFile write the bytes in file FileOutputStream fo new FileOutputStream f fo.write bytes.toByteArray remember..
http://stackoverflow.com/questions/4349075/bitmapfactory-decoderesource-returns-a-mutable-bitmap-in-android-2-2-and-an-immu file will not be a image it will store the raw image data. File file new File Environment.getExternalStorageDirectory File.separator temp.tmp Open an RandomAccessFile Make sure you have added uses permission android name android.permission.WRITE_EXTERNAL_STORAGE..
Android how to use Environment.getExternalStorageDirectory() http://stackoverflow.com/questions/5453708/android-how-to-use-environment-getexternalstoragedirectory .getAbsolutePath String fileName myFile.txt Not sure if the is on the path or not File f new File baseDir File.separator fileName f.write ... f.flush f.close Edit Oops you wanted an example for reading ... String baseDir Environment.getExternalStorageDirectory..
SQLiteOpenHelper - creating database on SD card http://stackoverflow.com/questions/7229450/sqliteopenhelper-creating-database-on-sd-card private SQLiteDatabase database public DatabaseHelper try database SQLiteDatabase.openDatabase DATABASE_FILE_PATH File.separator DATABASE_NAME null SQLiteDatabase.OPEN_READWRITE catch SQLiteException ex Log.e TAG error ex.getMessage ex error means.. database public SQLiteDatabase getReadableDatabase database SQLiteDatabase.openDatabase DATABASE_FILE_PATH File.separator DATABASE_NAME null SQLiteDatabase.OPEN_READONLY return database public SQLiteDatabase getWritableDatabase database SQLiteDatabase.openDatabase.. return database public SQLiteDatabase getWritableDatabase database SQLiteDatabase.openDatabase DATABASE_FILE_PATH File.separator DATABASE_NAME null SQLiteDatabase.OPEN_READWRITE return database And in the end you have to set permission in manifest like..
Export the Contacts as VCF file http://stackoverflow.com/questions/8147563/export-the-contacts-as-vcf-file fis.read buf String VCard new String buf String path Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream out new FileOutputStream path out.write VCard.toString .getBytes Log.d Vcard VCard FileInputStream.. vcardstring new String buf vCard.add vcardstring String storage_path Environment.getExternalStorageDirectory .toString File.separator vfile FileOutputStream mFileOutputStream new FileOutputStream storage_path false mFileOutputStream.write vcardstring.toString..
Writing/Reading Files to/from Android phone's internal memory http://stackoverflow.com/questions/9306155/writing-reading-files-to-from-android-phones-internal-memory public void ConfWrite try BufferedWriter bufferedWriter new BufferedWriter new FileWriter new File getFilesDir File.separator MyFile.txt bufferedWriter.write lalit poptani bufferedWriter.close catch Exception e1 e1.printStackTrace while executing.. files Folder by To Write BufferedWriter bufferedWriter new BufferedWriter new FileWriter new File getFilesDir File.separator MyFile.txt bufferedWriter.write lalit poptani bufferedWriter.close To Read BufferedReader bufferedReader new BufferedReader.. bufferedWriter.close To Read BufferedReader bufferedReader new BufferedReader new FileReader new File getFilesDir File.separator MyFile.txt String read StringBuilder builder new StringBuilder while read bufferedReader.readLine null builder.append read..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android MANIFEST FILE. Log.d DEBUG In startUnzipping UnzipManager.BASE_FOLDER Environment.getExternalStorageDirectory File.separator samples Log.d DEBUG BASE_FOLDER UnzipManager.BASE_FOLDER UnzipManager.isLowOnMemory false Start unzipping in a thread..which.. ... Extracted file will be saved with same file name that in zipped folder. String innerFileName BASE_FOLDER File.separator zipEntry.getName File innerFile new File innerFileName Checking for pre existence of the file and taking necessary..
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