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2014/10/16 ¤W¤È 08:20:57
android Programming Glossary: outstreamSave image to sdcard from drawble resource on Android http://stackoverflow.com/questions/10558053/save-image-to-sdcard-from-drawble-resource-on-android File file new File extStorageDirectory ic_launcher.PNG outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG.. file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Don't forget to add android.permission.WRITE_EXTERNAL_STORAGE.. file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Don't forget to add android.permission.WRITE_EXTERNAL_STORAGE..
Overlay images onto Camera preview SurfaceView http://stackoverflow.com/questions/3548666/overlay-images-onto-camera-preview-surfaceview camera TODO Auto generated method stub FileOutputStream outStream null try outStream new FileOutputStream sdcard test.jpg outStream.write.. generated method stub FileOutputStream outStream null try outStream new FileOutputStream sdcard test.jpg outStream.write data .. null try outStream new FileOutputStream sdcard test.jpg outStream.write data outStream.close catch FileNotFoundException e ..
ANDROID: How do I download a video file to SD card? http://stackoverflow.com/questions/3692252/android-how-do-i-download-a-video-file-to-sd-card new BufferedInputStream is 1024 5 FileOutputStream outStream new FileOutputStream file byte buff new byte 5 1024 Read bytes.. more to read 1 int len while len inStream.read buff 1 outStream.write buff 0 len clean up outStream.flush outStream.close.. buff 1 outStream.write buff 0 len clean up outStream.flush outStream.close inStream.close Log.i TAG download completed..
http://stackoverflow.com/questions/3801509/android-image-upload HttpURLConnection connection null DataOutputStream outStream null DataInputStream inStream null String lineEnd r n String.. Content Type multipart form data boundary boundary outStream new DataOutputStream connection.getOutputStream outStream.writeBytes.. outStream new DataOutputStream connection.getOutputStream outStream.writeBytes addParam someparam content of some param twoHyphens..
Problems connecting with bluetooth Android http://stackoverflow.com/questions/4444235/problems-connecting-with-bluetooth-android 00001101 0000 1000 8000 00805F9B34FB public OutputStream outStream public InputStream instream public BluetoothSocket socket public..
android image save to res/drawable folder [duplicate] http://stackoverflow.com/questions/5469954/android-image-save-to-res-drawable-folder View arg0 TODO Auto generated method stub OutputStream outStream null File file new File extStorageDirectory er.PNG try outStream.. null File file new File extStorageDirectory er.PNG try outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG.. file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Toast.makeText LoadSaveImgActivity.this..
Android: Jpeg saved from camera looks corrupted http://stackoverflow.com/questions/5859876/android-jpeg-saved-from-camera-looks-corrupted imageData Camera c if imageData null FileOutputStream outStream null try String myJpgPath String.format sdcard d.jpg System.currentTimeMillis.. String.format sdcard d.jpg System.currentTimeMillis outStream new FileOutputStream myJpgPath outStream.write imageData outStream.close.. outStream new FileOutputStream myJpgPath outStream.write imageData outStream.close Log.d TestApp onPictureTaken..
Android: How can i show a toast from a thread running in a remote service? http://stackoverflow.com/questions/6134013/android-how-can-i-show-a-toast-from-a-thread-running-in-a-remote-service 192.168.43.2 6000 17 0 if isSocketOpen OutputStream outStream broadCastComm.getCurrentOutputStream outStream.write messageToBeSent.. outStream broadCastComm.getCurrentOutputStream outStream.write messageToBeSent if Integer.valueOf messageToBeSent 2..
How can I Zip and Unzip a string using GZIPOutputStream that is compatible with .Net? http://stackoverflow.com/questions/6717165/how-can-i-zip-and-unzip-a-string-using-gzipoutputstream-that-is-compatible-with buffer 0 buffer.Length ms.Position 0 MemoryStream outStream new MemoryStream byte compressed new byte ms.Length ms.Read..
How to save the image to SD card on button Click android [closed] http://stackoverflow.com/questions/9396243/how-to-save-the-image-to-sd-card-on-button-click-android false Encode the file as a PNG image. FileOutputStream outStream try outStream new FileOutputStream image bitmap.compress Bitmap.CompressFormat.PNG.. the file as a PNG image. FileOutputStream outStream try outStream new FileOutputStream image bitmap.compress Bitmap.CompressFormat.PNG.. image bitmap.compress Bitmap.CompressFormat.PNG 100 outStream 100 to keep full quality of the image outStream.flush outStream.close..
Bluetooth file transfer Android http://stackoverflow.com/questions/9748219/bluetooth-file-transfer-android more testing and narrowed down the cause. It seems that outStream.write mybytearray 0 mybytearray.length in the sending code part.. this lets it through. for int i 0 i mybytearray.length i outStream.write mybytearray i Sending code try outStream mBluetoothSocket.getOutputStream.. i outStream.write mybytearray i Sending code try outStream mBluetoothSocket.getOutputStream Log.d TAG outStream created..
Android TCP does not flush until socket is closed http://stackoverflow.com/questions/11847092/android-tcp-does-not-flush-until-socket-is-closed without needing to close and open the socket. Problem The outstream does not get flushed until I close the socket. flush seems to.. Thanks in advance. Other I am wondering if my instream or outstream need to look for end of line characters Would something like..
Can't grab progress on http POST file upload (Android) http://stackoverflow.com/questions/3213899/cant-grab-progress-on-http-post-file-upload-android listener @Override public void writeTo final OutputStream outstream throws IOException super.writeTo new CountingOutputStream outstream.. throws IOException super.writeTo new CountingOutputStream outstream this.listener public static interface ProgressListener void..
Open Local Html File in Webview - Android http://stackoverflow.com/questions/5812277/open-local-html-file-in-webview-android it in a webview. This is my code for saving OutputStream outstream null outstream openFileOutput fileName MODE_WORLD_READABLE if.. This is my code for saving OutputStream outstream null outstream openFileOutput fileName MODE_WORLD_READABLE if file the available.. MODE_WORLD_READABLE if file the available for writing if outstream null prepare the file for writing OutputStreamWriter outputreader..
How do I save data from Camera to disk using MediaStore on Android? http://stackoverflow.com/questions/649057/how-do-i-save-data-from-camera-to-disk-using-mediastore-on-android .insert Media.EXTERNAL_CONTENT_URI values OutputStream outstream try outstream getContentResolver .openOutputStream uri x.compress.. values OutputStream outstream try outstream getContentResolver .openOutputStream uri x.compress Bitmap.CompressFormat.JPEG.. uri x.compress Bitmap.CompressFormat.JPEG 70 outstream outstream.close catch FileNotFoundException e catch IOException..
Bluetooth file transfer Android http://stackoverflow.com/questions/9748219/bluetooth-file-transfer-android by sending small chunks of data out to the bluetooth outstream. It turned out that 8 1024 was a good buffer size which helped..
Save image to sdcard from drawble resource on Android http://stackoverflow.com/questions/10558053/save-image-to-sdcard-from-drawble-resource-on-android .toString Then save to sdcard on button click using File file new File extStorageDirectory ic_launcher.PNG outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Don't forget.. File extStorageDirectory ic_launcher.PNG outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Don't forget to add android.permission.WRITE_EXTERNAL_STORAGE permission. Here is the modified.. ic_launcher.PNG outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Don't forget to add android.permission.WRITE_EXTERNAL_STORAGE permission. Here is the modified file..
Overlay images onto Camera preview SurfaceView http://stackoverflow.com/questions/3548666/overlay-images-onto-camera-preview-surfaceview @Override public void onPictureTaken byte data Camera camera TODO Auto generated method stub FileOutputStream outStream null try outStream new FileOutputStream sdcard test.jpg outStream.write data outStream.close catch FileNotFoundException.. void onPictureTaken byte data Camera camera TODO Auto generated method stub FileOutputStream outStream null try outStream new FileOutputStream sdcard test.jpg outStream.write data outStream.close catch FileNotFoundException e Log.d Camera.. TODO Auto generated method stub FileOutputStream outStream null try outStream new FileOutputStream sdcard test.jpg outStream.write data outStream.close catch FileNotFoundException e Log.d Camera e.getMessage catch IOException e TODO Auto generated..
ANDROID: How do I download a video file to SD card? http://stackoverflow.com/questions/3692252/android-how-do-i-download-a-video-file-to-sd-card InputStream is ucon.getInputStream BufferedInputStream inStream new BufferedInputStream is 1024 5 FileOutputStream outStream new FileOutputStream file byte buff new byte 5 1024 Read bytes and store them until there is nothing more to read 1 int.. byte 5 1024 Read bytes and store them until there is nothing more to read 1 int len while len inStream.read buff 1 outStream.write buff 0 len clean up outStream.flush outStream.close inStream.close Log.i TAG download completed in System.currentTimeMillis.. until there is nothing more to read 1 int len while len inStream.read buff 1 outStream.write buff 0 len clean up outStream.flush outStream.close inStream.close Log.i TAG download completed in System.currentTimeMillis startTime 1000 sec 5..
http://stackoverflow.com/questions/3801509/android-image-upload you private boolean handlePicture String filePath String mimeType HttpURLConnection connection null DataOutputStream outStream null DataInputStream inStream null String lineEnd r n String twoHyphens String boundary int bytesRead bytesAvailable bufferSize.. Connection Keep Alive connection.setRequestProperty Content Type multipart form data boundary boundary outStream new DataOutputStream connection.getOutputStream outStream.writeBytes addParam someparam content of some param twoHyphens.. Content Type multipart form data boundary boundary outStream new DataOutputStream connection.getOutputStream outStream.writeBytes addParam someparam content of some param twoHyphens boundary lineEnd outStream.writeBytes twoHyphens boundary..
Problems connecting with bluetooth Android http://stackoverflow.com/questions/4444235/problems-connecting-with-bluetooth-android BluetoothSocket serverSocket public UUID uuid UUID.fromString 00001101 0000 1000 8000 00805F9B34FB public OutputStream outStream public InputStream instream public BluetoothSocket socket public void onCreate Bundle savedInstanceState super.onCreate..
android image save to res/drawable folder [duplicate] http://stackoverflow.com/questions/5469954/android-image-save-to-res-drawable-folder new Button.OnClickListener @Override public void onClick View arg0 TODO Auto generated method stub OutputStream outStream null File file new File extStorageDirectory er.PNG try outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG.. arg0 TODO Auto generated method stub OutputStream outStream null File file new File extStorageDirectory er.PNG try outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Toast.makeText.. new File extStorageDirectory er.PNG try outStream new FileOutputStream file bm.compress Bitmap.CompressFormat.PNG 100 outStream outStream.flush outStream.close Toast.makeText LoadSaveImgActivity.this Saved Toast.LENGTH_LONG .show catch FileNotFoundException..
Android: Jpeg saved from camera looks corrupted http://stackoverflow.com/questions/5859876/android-jpeg-saved-from-camera-looks-corrupted new Camera.PictureCallback public void onPictureTaken byte imageData Camera c if imageData null FileOutputStream outStream null try String myJpgPath String.format sdcard d.jpg System.currentTimeMillis outStream new FileOutputStream myJpgPath.. null FileOutputStream outStream null try String myJpgPath String.format sdcard d.jpg System.currentTimeMillis outStream new FileOutputStream myJpgPath outStream.write imageData outStream.close Log.d TestApp onPictureTaken wrote bytes imageData.length.. try String myJpgPath String.format sdcard d.jpg System.currentTimeMillis outStream new FileOutputStream myJpgPath outStream.write imageData outStream.close Log.d TestApp onPictureTaken wrote bytes imageData.length c.startPreview Toast.makeText..
Android: How can i show a toast from a thread running in a remote service? http://stackoverflow.com/questions/6134013/android-how-can-i-show-a-toast-from-a-thread-running-in-a-remote-service in output stream isSocketOpen broadCastComm.isAliveOrOpenSocket 192.168.43.2 6000 17 0 if isSocketOpen OutputStream outStream broadCastComm.getCurrentOutputStream outStream.write messageToBeSent if Integer.valueOf messageToBeSent 2 byte 0xA0 Log.e.. 192.168.43.2 6000 17 0 if isSocketOpen OutputStream outStream broadCastComm.getCurrentOutputStream outStream.write messageToBeSent if Integer.valueOf messageToBeSent 2 byte 0xA0 Log.e REVERTING REVERTING messageToBeSent mFormatter.formBroadCastMessage..
How can I Zip and Unzip a string using GZIPOutputStream that is compatible with .Net? http://stackoverflow.com/questions/6717165/how-can-i-zip-and-unzip-a-string-using-gzipoutputstream-that-is-compatible-with zip new GZipStream ms CompressionMode.Compress true zip.Write buffer 0 buffer.Length ms.Position 0 MemoryStream outStream new MemoryStream byte compressed new byte ms.Length ms.Read compressed 0 compressed.Length byte gzBuffer new byte compressed.Length..
How to save the image to SD card on button Click android [closed] http://stackoverflow.com/questions/9396243/how-to-save-the-image-to-sd-card-on-button-click-android Bitmap thanks to its method compress such as boolean success false Encode the file as a PNG image. FileOutputStream outStream try outStream new FileOutputStream image bitmap.compress Bitmap.CompressFormat.PNG 100 outStream 100 to keep full quality.. to its method compress such as boolean success false Encode the file as a PNG image. FileOutputStream outStream try outStream new FileOutputStream image bitmap.compress Bitmap.CompressFormat.PNG 100 outStream 100 to keep full quality of the image.. FileOutputStream outStream try outStream new FileOutputStream image bitmap.compress Bitmap.CompressFormat.PNG 100 outStream 100 to keep full quality of the image outStream.flush outStream.close success true catch FileNotFoundException e e.printStackTrace..
Bluetooth file transfer Android http://stackoverflow.com/questions/9748219/bluetooth-file-transfer-android upto 161280 bytes get transferred correctly. EDIT I did some more testing and narrowed down the cause. It seems that outStream.write mybytearray 0 mybytearray.length in the sending code part is NOT writing more than 161280 bytes. I saw this behavior.. output stream here What am I doing wrong EDIT 2 Doing this lets it through. for int i 0 i mybytearray.length i outStream.write mybytearray i Sending code try outStream mBluetoothSocket.getOutputStream Log.d TAG outStream created success catch.. EDIT 2 Doing this lets it through. for int i 0 i mybytearray.length i outStream.write mybytearray i Sending code try outStream mBluetoothSocket.getOutputStream Log.d TAG outStream created success catch IOException e Log.d TAG ON RESUME Output stream..
Android TCP does not flush until socket is closed http://stackoverflow.com/questions/11847092/android-tcp-does-not-flush-until-socket-is-closed again. This should allow me to read write multiple times without needing to close and open the socket. Problem The outstream does not get flushed until I close the socket. flush seems to have no effect. My request Please post the changes required.. changed this code needs in order to work as described above. Thanks in advance. Other I am wondering if my instream or outstream need to look for end of line characters Would something like TCP_NODELAY be used here Any extra info that can be given will..
Can't grab progress on http POST file upload (Android) http://stackoverflow.com/questions/3213899/cant-grab-progress-on-http-post-file-upload-android listener super mode boundary charset this.listener listener @Override public void writeTo final OutputStream outstream throws IOException super.writeTo new CountingOutputStream outstream this.listener public static interface ProgressListener.. @Override public void writeTo final OutputStream outstream throws IOException super.writeTo new CountingOutputStream outstream this.listener public static interface ProgressListener void transferred long num public static class CountingOutputStream..
Open Local Html File in Webview - Android http://stackoverflow.com/questions/5812277/open-local-html-file-in-webview-android have a saved a file in the root folder and am trying to open it in a webview. This is my code for saving OutputStream outstream null outstream openFileOutput fileName MODE_WORLD_READABLE if file the available for writing if outstream null prepare.. file in the root folder and am trying to open it in a webview. This is my code for saving OutputStream outstream null outstream openFileOutput fileName MODE_WORLD_READABLE if file the available for writing if outstream null prepare the file for writing.. OutputStream outstream null outstream openFileOutput fileName MODE_WORLD_READABLE if file the available for writing if outstream null prepare the file for writing OutputStreamWriter outputreader new OutputStreamWriter outstream BufferedWriter buffwriter..
How do I save data from Camera to disk using MediaStore on Android? http://stackoverflow.com/questions/649057/how-do-i-save-data-from-camera-to-disk-using-mediastore-on-android Images.Media.MIME_TYPE image jpeg Uri uri getContentResolver .insert Media.EXTERNAL_CONTENT_URI values OutputStream outstream try outstream getContentResolver .openOutputStream uri x.compress Bitmap.CompressFormat.JPEG 70 outstream outstream.close.. image jpeg Uri uri getContentResolver .insert Media.EXTERNAL_CONTENT_URI values OutputStream outstream try outstream getContentResolver .openOutputStream uri x.compress Bitmap.CompressFormat.JPEG 70 outstream outstream.close catch FileNotFoundException.. OutputStream outstream try outstream getContentResolver .openOutputStream uri x.compress Bitmap.CompressFormat.JPEG 70 outstream outstream.close catch FileNotFoundException e catch IOException e Also I do know that the cupcake release of Android should..
Bluetooth file transfer Android http://stackoverflow.com/questions/9748219/bluetooth-file-transfer-android share improve this question I was able to solve this problem by sending small chunks of data out to the bluetooth outstream. It turned out that 8 1024 was a good buffer size which helped in sending out data seamlessly over the stream as well as..
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