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2014/10/16 ¤W¤È 08:20:57
android Programming Glossary: outputstreamupload video to facebook in android http://stackoverflow.com/questions/10151708/upload-video-to-facebook-in-android is new FileInputStream new File selectedviedoPath ByteArrayOutputStream bs new ByteArrayOutputStream int data 0 while data is.read 1.. selectedviedoPath ByteArrayOutputStream bs new ByteArrayOutputStream int data 0 while data is.read 1 bs.write data is.close byte.. dynamically extends to take the bytes you read. ByteArrayOutputStream byteBuffer new ByteArrayOutputStream This is storage overwritten..
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class? http://stackoverflow.com/questions/12575068/how-to-get-the-result-of-onpostexecute-to-main-activity-because-asynctask-is-a HttpPost.METHOD_NAME sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter.. to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write.. outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush writer.close..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a import java.io.InputStream import java.io.OutputStream import java.security.Security import java.util.Properties public.. public String getName return ByteArrayDataSource public OutputStream getOutputStream throws IOException throw new IOException Not.. return ByteArrayDataSource public OutputStream getOutputStream throws IOException throw new IOException Not Supported JSSE..
How to create directory automatically on SD card http://stackoverflow.com/questions/2130932/how-to-create-directory-automatically-on-sd-card I'm trying to save my file to the following location FileOutputStream fos new FileOutputStream sdcard Wallpaper fileName but I'm getting.. to the following location FileOutputStream fos new FileOutputStream sdcard Wallpaper fileName but I'm getting hte exception java.io.FileNotFoundException.. new File wallpaperDirectory filename now attach the OutputStream to the file object instead of a String representation FileOutputStream..
Image on canvas to JPEG file [closed] http://stackoverflow.com/questions/2174875/image-on-canvas-to-jpeg-file Bitmap.compress to write the contents of the bitmap to an OutputStream file maybe. Pseudo code Bitmap bitmap Bitmap.createBitmap view.getWidth..
How to programatically take a screenshot on Android? http://stackoverflow.com/questions/2661536/how-to-programatically-take-a-screenshot-on-android v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File mPath try fout new FileOutputStream.. fout null imageFile new File mPath try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG 90 fout..
Load files bigger than 1M from assets folder http://stackoverflow.com/questions/2860157/load-files-bigger-than-1m-from-assets-folder File f File.createTempFile mytempfile dat FileOutputStream fos new FileOutputStream f InputStream is mc.getAssets .open.. mytempfile dat FileOutputStream fos new FileOutputStream f InputStream is mc.getAssets .open path 3 ObjectInputStream.. DBFile throws IOException AssetManager am Ctxt.getAssets OutputStream os new FileOutputStream DBFile DBFile.createNewFile byte b new..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog getClass .getName wl.acquire try InputStream input null OutputStream output null HttpURLConnection connection null try URL url new.. the file input connection.getInputStream output new FileOutputStream sdcard file_name.extension byte data new byte 4096 long total.. InputStream input new BufferedInputStream url.openStream OutputStream output new FileOutputStream sdcard BarcodeScanner debug.apk..
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 InputStream data res.openRawResource R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile byte buffer new.. res.openRawResource R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile byte buffer new byte 8192 int.. R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile byte buffer new byte 8192 int length while length..
How do I transfer an image from its URL to the SD card? http://stackoverflow.com/questions/3296850/how-do-i-transfer-an-image-from-its-url-to-the-sd-card File storagePath Environment.getExternalStorageDirectory OutputStream output new FileOutputStream new File storagePath myImage.png.. OutputStream output new FileOutputStream new File storagePath myImage.png try byte buffer new byte aReasonableSize..
What is a Full Android Database Helper class for an existing SQLite database? [closed] http://stackoverflow.com/questions/3548533/what-is-a-full-android-database-helper-class-for-an-existing-sqlite-database having troubles. package com.MyPackage import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import.. import java.io.InputStream import java.io.OutputStream import java.util.UUID import android.content.Context import.. DATABASE_NAME Open the empty db as the output stream OutputStream myOutput new FileOutputStream outFileName transfer bytes from..
Android: How to copy files in 'assets' to sdcard? http://stackoverflow.com/questions/4447477/android-how-to-copy-files-in-assets-to-sdcard file list. e for String filename files InputStream in null OutputStream out null try in assetManager.open filename File outFile new.. new File getExternalFilesDir null filename out new FileOutputStream outFile copyFile in out in.close in null out.flush out.close.. file filename e private void copyFile InputStream in OutputStream out throws IOException byte buffer new byte 1024 int read while..
Database not copying from assets http://stackoverflow.com/questions/5945196/database-not-copying-from-assets missing Database.Java package gr.peos import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import.. import java.io.InputStream import java.io.OutputStream import android.content.Context import android.database.SQLException.. DB_PATH DB_NAME Open the empty db as the output stream OutputStream myOutput new FileOutputStream outFileName transfer bytes from..
Resume http file download in java http://stackoverflow.com/questions/6237079/resume-http-file-download-in-java url.openConnection File fileThatExists new File path OutputStream output new FileOutputStream path true connection.setRequestProperty.. fileThatExists new File path OutputStream output new FileOutputStream path true connection.setRequestProperty Range bytes fileThatExists.length.. connection.getInputStream fos downloaded 0 new FileOutputStream DESTINATION_PATH new FileOutputStream DESTINATION_PATH true..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application DataHelper class import java.io.File import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import.. import java.io.InputStream import java.io.OutputStream import android.content.Context import android.database.SQLException.. .open DB_NAME String outFileName DB_PATH DB_NAME OutputStream mOutput new FileOutputStream outFileName byte mBuffer new byte..
Android : how to capture a image of GPS location http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File DemoCamGPSActivity.DIRECTORY try.. new File DemoCamGPSActivity.DIRECTORY try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG 90 fout.. v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File DemoCamGPSActivity.DIRECTORY try..
Steps to create APK expansion file http://stackoverflow.com/questions/11715855/steps-to-create-apk-expansion-file zipfile.getInputStream entry BufferedOutputStream outputStream new BufferedOutputStream new FileOutputStream outputFile try.. FileOutputStream outputFile try IOUtils.copy inputStream outputStream catch Exception e Log.d control ZipHelper.unzipEntry Error.. ZipHelper.unzipEntry Error e setZipError true finally outputStream.close inputStream.close private void createDirectory File..
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class? http://stackoverflow.com/questions/12575068/how-to-get-the-result-of-onpostexecute-to-main-activity-because-asynctask-is-a sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter.. Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush writer.close getting the..
Encoding H.264 from camera with Android MediaCodec http://stackoverflow.com/questions/13458289/encoding-h-264-from-camera-with-android-mediacodec private MediaCodec mediaCodec private BufferedOutputStream outputStream public AvcEncoder File f new File Environment.getExternalStorageDirectory.. Download video_encoded.264 touch f try outputStream new BufferedOutputStream new FileOutputStream f Log.i AvcEncoder.. new FileOutputStream f Log.i AvcEncoder outputStream initialized catch Exception e e.printStackTrace mediaCodec MediaCodec.createEncoderByType..
http://stackoverflow.com/questions/5028421/android-unzip-a-folder zipfile.getInputStream entry BufferedOutputStream outputStream new BufferedOutputStream new FileOutputStream outputFile try.. FileOutputStream outputFile try IOUtils.copy inputStream outputStream finally outputStream.close inputStream.close private void.. try IOUtils.copy inputStream outputStream finally outputStream.close inputStream.close private void createDir File dir ..
http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android Bitmap croppedImage if mSaveUri null OutputStream outputStream null try outputStream mContentResolver.openOutputStream mSaveUri.. if mSaveUri null OutputStream outputStream null try outputStream mContentResolver.openOutputStream mSaveUri if outputStream null.. outputStream mContentResolver.openOutputStream mSaveUri if outputStream null croppedImage.compress mOutputFormat 75 outputStream catch..
How to implement file upload progress bar in android http://stackoverflow.com/questions/6924447/how-to-implement-file-upload-progress-bar-in-android HttpURLConnection url.openConnection OutputStream outputStream connection.getOutputStream int bufferLength 1024 for int i.. publishProgress progress if bytes.length i bufferLength outputStream.write bytes i bufferLength else outputStream.write bytes i.. outputStream.write bytes i bufferLength else outputStream.write bytes i bytes.length i publishProgress 100 outputStream.close..
Saving a hash map into Shared Preferences http://stackoverflow.com/questions/7944601/saving-a-hash-map-into-shared-preferences new File getDir data MODE_PRIVATE map ObjectOutputStream outputStream new ObjectOutputStream new FileOutputStream file outputStream.writeObject.. new ObjectOutputStream new FileOutputStream file outputStream.writeObject map outputStream.flush outputStream.close share..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android else Log.d DEBUG The Entry is a file.. FileOutputStream outputStream new FileOutputStream innerFileName final int BUFFER_SIZE.. bufferedOutputStream new BufferedOutputStream outputStream BUFFER_SIZE Write into the file's buffered output stream..
how to store image in sqlite database http://stackoverflow.com/questions/9357668/how-to-store-image-in-sqlite-database getBitmapAsByteArray Bitmap bitmap ByteArrayOutputStream outputStream new ByteArrayOutputStream bitmap.compress CompressFormat.PNG.. ByteArrayOutputStream bitmap.compress CompressFormat.PNG 0 outputStream return outputStream.toByteArray to retrieve a image from db.. bitmap.compress CompressFormat.PNG 0 outputStream return outputStream.toByteArray to retrieve a image from db public Bitmap getImage..
Resources.openRawResource() issue Android http://stackoverflow.com/questions/939170/resources-openrawresource-issue-android .openRawResource R.raw.my_db_file ByteArrayOutputStream outputStream new ByteArrayOutputStream int size 0 Read the entire resource.. buffer new byte 1024 while size ins.read buffer 0 1024 0 outputStream.write buffer 0 size ins.close buffer outputStream.toByteArray.. 0 1024 0 outputStream.write buffer 0 size ins.close buffer outputStream.toByteArray A copy of your file should now exist in buffer so..
Upload large file in Android without outofmemory error http://stackoverflow.com/questions/9630430/upload-large-file-in-android-without-outofmemory-error HttpURLConnection connection null DataOutputStream outputStream null DataInputStream inputStream null String pathToOurFile filename.. Content Type multipart form data boundary boundary outputStream new DataOutputStream connection.getOutputStream outputStream.writeBytes.. new DataOutputStream connection.getOutputStream outputStream.writeBytes twoHyphens boundary lineEnd String connstr null connstr..
upload video to facebook in android http://stackoverflow.com/questions/10151708/upload-video-to-facebook-in-android params new Bundle convert to byte stream FileInputStream is new FileInputStream new File selectedviedoPath ByteArrayOutputStream bs new ByteArrayOutputStream int data 0 while data is.read 1 bs.write data is.close byte raw bs.toByteArray bs.close params.putByteArray.. to byte stream FileInputStream is new FileInputStream new File selectedviedoPath ByteArrayOutputStream bs new ByteArrayOutputStream int data 0 while data is.read 1 bs.write data is.close byte raw bs.toByteArray bs.close params.putByteArray video raw params.putString.. readBytes InputStream inputStream throws IOException This dynamically extends to take the bytes you read. ByteArrayOutputStream byteBuffer new ByteArrayOutputStream This is storage overwritten on each iteration with bytes. int bufferSize 1024 byte..
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class? http://stackoverflow.com/questions/12575068/how-to-get-the-result-of-onpostexecute-to-main-activity-because-asynctask-is-a Content Length soapRequest.length httpCon.setRequestMethod HttpPost.METHOD_NAME sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush.. httpCon.setRequestMethod HttpPost.METHOD_NAME sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush writer.close getting the response.. sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush writer.close getting the response from the server InputStream inputStream..
Sending Email in Android using JavaMail API without using the default/built-in app http://stackoverflow.com/questions/2020088/sending-email-in-android-using-javamail-api-without-using-the-default-built-in-a import java.io.ByteArrayInputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import java.security.Security import java.util.Properties public class GMailSender extends javax.mail.Authenticator private.. throws IOException return new ByteArrayInputStream data public String getName return ByteArrayDataSource public OutputStream getOutputStream throws IOException throw new IOException Not Supported JSSE Provider Licensed to the Apache Software.. return new ByteArrayInputStream data public String getName return ByteArrayDataSource public OutputStream getOutputStream throws IOException throw new IOException Not Supported JSSE Provider Licensed to the Apache Software Foundation ASF under..
How to create directory automatically on SD card http://stackoverflow.com/questions/2130932/how-to-create-directory-automatically-on-sd-card to create directory automatically on SD card I'm trying to save my file to the following location FileOutputStream fos new FileOutputStream sdcard Wallpaper fileName but I'm getting hte exception java.io.FileNotFoundException However when.. directory automatically on SD card I'm trying to save my file to the following location FileOutputStream fos new FileOutputStream sdcard Wallpaper fileName but I'm getting hte exception java.io.FileNotFoundException However when I put the path as sdcard.. create a File object for the output file File outputFile new File wallpaperDirectory filename now attach the OutputStream to the file object instead of a String representation FileOutputStream fos new FileOutputStream outputFile Note It might..
Image on canvas to JPEG file [closed] http://stackoverflow.com/questions/2174875/image-on-canvas-to-jpeg-file just created. Refer Documentation of method for details. Use Bitmap.compress to write the contents of the bitmap to an OutputStream file maybe. Pseudo code Bitmap bitmap Bitmap.createBitmap view.getWidth view.getHeight Bitmap.Config.ARGB_8888 Canvas canvas..
How to programatically take a screenshot on Android? http://stackoverflow.com/questions/2661536/how-to-programatically-take-a-screenshot-on-android v1.setDrawingCacheEnabled true bitmap Bitmap.createBitmap v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File mPath try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG 90.. v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File mPath try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG 90 fout fout.flush fout.close catch FileNotFoundException e TODO Auto..
Load files bigger than 1M from assets folder http://stackoverflow.com/questions/2860157/load-files-bigger-than-1m-from-assets-folder 18.9M large. This is my code for read 1 object from a ObjecInputStream File f File.createTempFile mytempfile dat FileOutputStream fos new FileOutputStream f InputStream is mc.getAssets .open path 3 ObjectInputStream ois new ObjectInputStream is byte.. code for read 1 object from a ObjecInputStream File f File.createTempFile mytempfile dat FileOutputStream fos new FileOutputStream f InputStream is mc.getAssets .open path 3 ObjectInputStream ois new ObjectInputStream is byte data byte ois.readObject.. DBFile static private void CopyDatabase Context Ctxt File DBFile throws IOException AssetManager am Ctxt.getAssets OutputStream os new FileOutputStream DBFile DBFile.createNewFile byte b new byte 1024 int i r String Files am.list Arrays.sort Files..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog wl pm.newWakeLock PowerManager.PARTIAL_WAKE_LOCK getClass .getName wl.acquire try InputStream input null OutputStream output null HttpURLConnection connection null try URL url new URL sUrl 0 connection HttpURLConnection url.openConnection.. length int fileLength connection.getContentLength download the file input connection.getInputStream output new FileOutputStream sdcard file_name.extension byte data new byte 4096 long total 0 int count while count input.read data 1 allow canceling.. fileLength connection.getContentLength download the file InputStream input new BufferedInputStream url.openStream OutputStream output new FileOutputStream sdcard BarcodeScanner debug.apk byte data new byte 1024 long total 0 int count while count..
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 videoFile new File this.getFilesDir File.separator test.mp4 InputStream data res.openRawResource R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile byte buffer new byte 8192 int length while length data.read buffer 0 myOutputStream.write.. File this.getFilesDir File.separator test.mp4 InputStream data res.openRawResource R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile byte buffer new byte 8192 int length while length data.read buffer 0 myOutputStream.write.. File.separator test.mp4 InputStream data res.openRawResource R.raw.moviegood try OutputStream myOutputStream new FileOutputStream videoFile byte buffer new byte 8192 int length while length data.read buffer 0 myOutputStream.write buffer Close the streams..
How do I transfer an image from its URL to the SD card? http://stackoverflow.com/questions/3296850/how-do-i-transfer-an-image-from-its-url-to-the-sd-card or more safely abstracted with getExternalStorageDirectory File storagePath Environment.getExternalStorageDirectory OutputStream output new FileOutputStream new File storagePath myImage.png try byte buffer new byte aReasonableSize int bytesRead 0 while.. with getExternalStorageDirectory File storagePath Environment.getExternalStorageDirectory OutputStream output new FileOutputStream new File storagePath myImage.png try byte buffer new byte aReasonableSize int bytesRead 0 while bytesRead input.read buffer..
What is a Full Android Database Helper class for an existing SQLite database? [closed] http://stackoverflow.com/questions/3548533/what-is-a-full-android-database-helper-class-for-an-existing-sqlite-database This is what I came up with hope it helps others that were having troubles. package com.MyPackage import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import java.util.UUID import android.content.Context.. com.MyPackage import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import java.util.UUID import android.content.Context import android.database.Cursor import android.database.SQLException.. Path to the just created empty db String outFileName DB_PATH DATABASE_NAME Open the empty db as the output stream OutputStream myOutput new FileOutputStream outFileName transfer bytes from the inputfile to the outputfile byte buffer new byte 1024..
Android: How to copy files in 'assets' to sdcard? http://stackoverflow.com/questions/4447477/android-how-to-copy-files-in-assets-to-sdcard catch IOException e Log.e tag Failed to get asset file list. e for String filename files InputStream in null OutputStream out null try in assetManager.open filename File outFile new File getExternalFilesDir null filename out new FileOutputStream.. out null try in assetManager.open filename File outFile new File getExternalFilesDir null filename out new FileOutputStream outFile copyFile in out in.close in null out.flush out.close out null catch IOException e Log.e tag Failed to copy asset.. out null catch IOException e Log.e tag Failed to copy asset file filename e private void copyFile InputStream in OutputStream out throws IOException byte buffer new byte 1024 int read while read in.read buffer 1 out.write buffer 0 read Reference..
Database not copying from assets http://stackoverflow.com/questions/5945196/database-not-copying-from-assets ill just paste my code hoping that someone will see what im missing Database.Java package gr.peos import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import android.content.Context import.. package gr.peos import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import android.content.Context import android.database.SQLException import android.database.sqlite.SQLiteDatabase import.. DB_NAME Path to the just created empty db String outFileName DB_PATH DB_NAME Open the empty db as the output stream OutputStream myOutput new FileOutputStream outFileName transfer bytes from the inputfile to the outputfile byte buffer new byte 1024..
Resume http file download in java http://stackoverflow.com/questions/6237079/resume-http-file-download-in-java download.thinkbroadband.com 20MB.zip URLConnection connection url.openConnection File fileThatExists new File path OutputStream output new FileOutputStream path true connection.setRequestProperty Range bytes fileThatExists.length connection.connect.. 20MB.zip URLConnection connection url.openConnection File fileThatExists new File path OutputStream output new FileOutputStream path true connection.setRequestProperty Range bytes fileThatExists.length connection.connect int lenghtOfFile connection.getContentLength.. connection.getContentLength in new BufferedInputStream connection.getInputStream fos downloaded 0 new FileOutputStream DESTINATION_PATH new FileOutputStream DESTINATION_PATH true bout new BufferedOutputStream fos 1024 byte data new byte 1024..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application ordersDB Keep the Database in assets folder then follow below DataHelper class import java.io.File import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import android.content.Context import.. java.io.File import java.io.FileOutputStream import java.io.IOException import java.io.InputStream import java.io.OutputStream import android.content.Context import android.database.SQLException import android.database.sqlite.SQLiteDatabase import.. throws IOException InputStream mInput mContext.getAssets .open DB_NAME String outFileName DB_PATH DB_NAME OutputStream mOutput new FileOutputStream outFileName byte mBuffer new byte 1024 int mLength while mLength mInput.read mBuffer 0 mOutput.write..
Android : how to capture a image of GPS location http://stackoverflow.com/questions/9905250/android-how-to-capture-a-image-of-gps-location v1.setDrawingCacheEnabled true bitmap Bitmap.createBitmap v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File DemoCamGPSActivity.DIRECTORY try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG.. false OutputStream fout null imageFile new File DemoCamGPSActivity.DIRECTORY try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG 90 fout fout.flush fout.close catch FileNotFoundException e System.out.println.. v1.setDrawingCacheEnabled true bitmap Bitmap.createBitmap v1.getDrawingCache v1.setDrawingCacheEnabled false OutputStream fout null imageFile new File DemoCamGPSActivity.DIRECTORY try fout new FileOutputStream imageFile bitmap.compress Bitmap.CompressFormat.JPEG..
Steps to create APK expansion file http://stackoverflow.com/questions/11715855/steps-to-create-apk-expansion-file entry BufferedInputStream inputStream new BufferedInputStream zipfile.getInputStream entry BufferedOutputStream outputStream new BufferedOutputStream new FileOutputStream outputFile try IOUtils.copy inputStream outputStream catch Exception e Log.d.. outputStream new BufferedOutputStream new FileOutputStream outputFile try IOUtils.copy inputStream outputStream catch Exception e Log.d control ZipHelper.unzipEntry Error e setZipError true finally outputStream.close inputStream.close.. inputStream outputStream catch Exception e Log.d control ZipHelper.unzipEntry Error e setZipError true finally outputStream.close inputStream.close private void createDirectory File dir Log.d control ZipHelper.createDir Creating directory dir.getName..
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class? http://stackoverflow.com/questions/12575068/how-to-get-the-result-of-onpostexecute-to-main-activity-because-asynctask-is-a Length soapRequest.length httpCon.setRequestMethod HttpPost.METHOD_NAME sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush writer.close.. sending request to the server. OutputStream outputStream httpCon.getOutputStream Writer writer new OutputStreamWriter outputStream writer.write soapRequest writer.flush writer.close getting the response from the server InputStream inputStream httpCon.getInputStream..
Encoding H.264 from camera with Android MediaCodec http://stackoverflow.com/questions/13458289/encoding-h-264-from-camera-with-android-mediacodec default on encoder's side . public class AvcEncoder private MediaCodec mediaCodec private BufferedOutputStream outputStream public AvcEncoder File f new File Environment.getExternalStorageDirectory Download video_encoded.264 touch f try outputStream.. public AvcEncoder File f new File Environment.getExternalStorageDirectory Download video_encoded.264 touch f try outputStream new BufferedOutputStream new FileOutputStream f Log.i AvcEncoder outputStream initialized catch Exception e e.printStackTrace.. Download video_encoded.264 touch f try outputStream new BufferedOutputStream new FileOutputStream f Log.i AvcEncoder outputStream initialized catch Exception e e.printStackTrace mediaCodec MediaCodec.createEncoderByType video avc MediaFormat mediaFormat..
http://stackoverflow.com/questions/5028421/android-unzip-a-folder entry BufferedInputStream inputStream new BufferedInputStream zipfile.getInputStream entry BufferedOutputStream outputStream new BufferedOutputStream new FileOutputStream outputFile try IOUtils.copy inputStream outputStream finally outputStream.close.. outputStream new BufferedOutputStream new FileOutputStream outputFile try IOUtils.copy inputStream outputStream finally outputStream.close inputStream.close private void createDir File dir if dir.exists return Log.v TAG Creating.. new BufferedOutputStream new FileOutputStream outputFile try IOUtils.copy inputStream outputStream finally outputStream.close inputStream.close private void createDir File dir if dir.exists return Log.v TAG Creating dir dir.getName if..
http://stackoverflow.com/questions/6464123/how-to-crop-image-in-android public void run saveOutput b mHandler private void saveOutput Bitmap croppedImage if mSaveUri null OutputStream outputStream null try outputStream mContentResolver.openOutputStream mSaveUri if outputStream null croppedImage.compress mOutputFormat.. saveOutput b mHandler private void saveOutput Bitmap croppedImage if mSaveUri null OutputStream outputStream null try outputStream mContentResolver.openOutputStream mSaveUri if outputStream null croppedImage.compress mOutputFormat 75 outputStream catch.. if mSaveUri null OutputStream outputStream null try outputStream mContentResolver.openOutputStream mSaveUri if outputStream null croppedImage.compress mOutputFormat 75 outputStream catch IOException ex TODO report error to caller Log.e TAG Cannot..
How to implement file upload progress bar in android http://stackoverflow.com/questions/6924447/how-to-implement-file-upload-progress-bar-in-android URL url new URL some path HttpURLConnection connection HttpURLConnection url.openConnection OutputStream outputStream connection.getOutputStream int bufferLength 1024 for int i 0 i bytes.length i bufferLength int progress int i float bytes.length.. i bufferLength int progress int i float bytes.length 100 publishProgress progress if bytes.length i bufferLength outputStream.write bytes i bufferLength else outputStream.write bytes i bytes.length i publishProgress 100 outputStream.close outputStream.flush.. 100 publishProgress progress if bytes.length i bufferLength outputStream.write bytes i bufferLength else outputStream.write bytes i bytes.length i publishProgress 100 outputStream.close outputStream.flush InputStream inputStream connection.getInputStream..
Saving a hash map into Shared Preferences http://stackoverflow.com/questions/7944601/saving-a-hash-map-into-shared-preferences to write it to the internal memory. File file new File getDir data MODE_PRIVATE map ObjectOutputStream outputStream new ObjectOutputStream new FileOutputStream file outputStream.writeObject map outputStream.flush outputStream.close share..
Download and Extract Zip File in Android http://stackoverflow.com/questions/9324103/download-and-extract-zip-file-in-android Log.d DEBUG The Entry is a directory.. innerFile.mkdirs else Log.d DEBUG The Entry is a file.. FileOutputStream outputStream new FileOutputStream innerFileName final int BUFFER_SIZE 2048 Get the buffered output stream.. BufferedOutputStream.. 2048 Get the buffered output stream.. BufferedOutputStream bufferedOutputStream new BufferedOutputStream outputStream BUFFER_SIZE Write into the file's buffered output stream .. int count 0 byte buffer new byte BUFFER_SIZE while count..
how to store image in sqlite database http://stackoverflow.com/questions/9357668/how-to-store-image-in-sqlite-database insertStatement_logo.clearBindings public static byte getBitmapAsByteArray Bitmap bitmap ByteArrayOutputStream outputStream new ByteArrayOutputStream bitmap.compress CompressFormat.PNG 0 outputStream return outputStream.toByteArray to retrieve.. Bitmap bitmap ByteArrayOutputStream outputStream new ByteArrayOutputStream bitmap.compress CompressFormat.PNG 0 outputStream return outputStream.toByteArray to retrieve a image from db public Bitmap getImage int i String qu select img from table.. ByteArrayOutputStream outputStream new ByteArrayOutputStream bitmap.compress CompressFormat.PNG 0 outputStream return outputStream.toByteArray to retrieve a image from db public Bitmap getImage int i String qu select img from table where feedid i Cursor..
Resources.openRawResource() issue Android http://stackoverflow.com/questions/939170/resources-openrawresource-issue-android snippet to read the db file data. InputStream ins getResources .openRawResource R.raw.my_db_file ByteArrayOutputStream outputStream new ByteArrayOutputStream int size 0 Read the entire resource into a local byte buffer. byte buffer new byte 1024 while.. 0 Read the entire resource into a local byte buffer. byte buffer new byte 1024 while size ins.read buffer 0 1024 0 outputStream.write buffer 0 size ins.close buffer outputStream.toByteArray A copy of your file should now exist in buffer so you can.. byte buffer new byte 1024 while size ins.read buffer 0 1024 0 outputStream.write buffer 0 size ins.close buffer outputStream.toByteArray A copy of your file should now exist in buffer so you can use a FileOutputStream to save the buffer to a new..
Upload large file in Android without outofmemory error http://stackoverflow.com/questions/9630430/upload-large-file-in-android-without-outofmemory-error response error Log.e Image filename filename Log.e url targetUrl HttpURLConnection connection null DataOutputStream outputStream null DataInputStream inputStream null String pathToOurFile filename String urlServer targetUrl String lineEnd r n String.. Connection Keep Alive connection.setRequestProperty Content Type multipart form data boundary boundary outputStream new DataOutputStream connection.getOutputStream outputStream.writeBytes twoHyphens boundary lineEnd String connstr null.. Content Type multipart form data boundary boundary outputStream new DataOutputStream connection.getOutputStream outputStream.writeBytes twoHyphens boundary lineEnd String connstr null connstr Content Disposition form data name uploadedfile filename..
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