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2014/10/16 ¤W¤È 08:16:30
android Programming Glossary: io_buffer_sizeUsing 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 new BufferedOutputStream editor.newOutputStream 0 Utils.IO_BUFFER_SIZE return bitmap.compress mCompressFormat mCompressQuality out.. buffIn new BufferedInputStream in Utils.IO_BUFFER_SIZE bitmap BitmapFactory.decodeStream buffIn catch IOException.. source code is public class Utils public static final int IO_BUFFER_SIZE 8 1024 private Utils public static boolean isExternalStorageRemovable..
Android: BitmapFactory.decodeByteArray gives pixelated bitmap http://stackoverflow.com/questions/2183808/android-bitmapfactory-decodebytearray-gives-pixelated-bitmap Guy InputStream in new BufferedInputStream url.openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream.. out new BufferedOutputStream dataStream IO_BUFFER_SIZE copy in out out.flush final byte data dataStream.toByteArray.. fos in new BufferedInputStream url.openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android try in new BufferedInputStream new URL url .openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream.. out new BufferedOutputStream dataStream IO_BUFFER_SIZE copy in out out.flush final byte data dataStream.toByteArray..
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 FileNotFoundException OutputStream out null try out new BufferedOutputStream editor.newOutputStream 0 Utils.IO_BUFFER_SIZE return bitmap.compress mCompressFormat mCompressQuality out finally if out null out.close private File getDiskCacheDir.. in snapshot.getInputStream 0 if in null final BufferedInputStream buffIn new BufferedInputStream in Utils.IO_BUFFER_SIZE bitmap BitmapFactory.decodeStream buffIn catch IOException e e.printStackTrace finally if snapshot null snapshot.close.. File getCacheFolder return mDiskCache.getDirectory Utils source code is public class Utils public static final int IO_BUFFER_SIZE 8 1024 private Utils public static boolean isExternalStorageRemovable if Build.VERSION.SDK_INT Build.VERSION_CODES.GINGERBREAD..
Android: BitmapFactory.decodeByteArray gives pixelated bitmap http://stackoverflow.com/questions/2183808/android-bitmapfactory-decodebytearray-gives-pixelated-bitmap this is based on code from the Photostream app by Romain Guy InputStream in new BufferedInputStream url.openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream out new BufferedOutputStream dataStream IO_BUFFER_SIZE.. final ByteArrayOutputStream dataStream new ByteArrayOutputStream out new BufferedOutputStream dataStream IO_BUFFER_SIZE copy in out out.flush final byte data dataStream.toByteArray PS I also posted a variant of this question on the android.developer.. sdcard photo tmp.jpg BufferedOutputStream bfs new BufferedOutputStream fos in new BufferedInputStream url.openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream out new BufferedOutputStream dataStream IO_BUFFER_SIZE..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android bitmap null InputStream in null BufferedOutputStream out null try in new BufferedInputStream new URL url .openStream IO_BUFFER_SIZE final ByteArrayOutputStream dataStream new ByteArrayOutputStream out new BufferedOutputStream dataStream IO_BUFFER_SIZE.. final ByteArrayOutputStream dataStream new ByteArrayOutputStream out new BufferedOutputStream dataStream IO_BUFFER_SIZE copy in out out.flush final byte data dataStream.toByteArray BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize..
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