com.jakewharton.disklrucache.DiskLruCache Java Examples
The following examples show how to use
com.jakewharton.disklrucache.DiskLruCache.
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Example #1
Source File: BitmapDiskLruCache.java From Presentation with Apache License 2.0 | 6 votes |
public Bitmap get(String key) throws IOException { Bitmap bitmap = null; DiskLruCache.Snapshot snapshot = mDiskLruCache.get(key); if (snapshot == null) { return null; } final InputStream in = snapshot.getInputStream(0); if (in != null) { final BufferedInputStream buffIn = new BufferedInputStream(in, BUFFER_SIZE); bitmap = BitmapFactory.decodeStream(buffIn); buffIn.close(); } snapshot.close(); return bitmap; }
Example #2
Source File: DiskCache.java From ObjectCache with MIT License | 6 votes |
public String getValue ( String key ) throws IOException { String value = null; DiskLruCache.Snapshot snapshot = null; try { snapshot = diskLruCache.get(getHashOf(key)); if (snapshot == null) { return null; } value = snapshot.getString(0); } finally { if (snapshot != null) { snapshot.close(); } } return value; }
Example #3
Source File: BitmapLoader.java From CombineBitmap with Apache License 2.0 | 6 votes |
private Bitmap loadBitmapFromHttp(String url, int reqWidth, int reqHeight) throws IOException { String key = Utils.hashKeyFormUrl(url); DiskLruCache.Editor editor = mDiskLruCache.edit(key); if (editor != null) { OutputStream outputStream = editor.newOutputStream(0); if (downloadUrlToStream(url, outputStream)) { editor.commit(); } else { editor.abort(); } mDiskLruCache.flush(); executeUndoTasks(url); } return loadBitmapFromDiskCache(url, reqWidth, reqHeight); }
Example #4
Source File: DiskCache.java From ObjectCache with MIT License | 6 votes |
public boolean contains ( String key ) throws IOException { boolean found = false; DiskLruCache.Snapshot snapshot = null; try { snapshot = diskLruCache.get(getHashOf(key)); if (snapshot != null) { found = true; } } finally { if (snapshot != null) { snapshot.close(); } } return found; }
Example #5
Source File: CacheManager.java From xposed-rimet with Apache License 2.0 | 6 votes |
@Override public synchronized <T> void put(String key, T value) { if (mDiskLruCache == null) return; DiskLruCache.Editor editor = null; try { editor = mDiskLruCache.edit(key); if (editor != null) { editor.set(0, mGson.toJson(value)); editor.commit(); } mDiskLruCache.flush(); } catch (Throwable tr) { abortQuietly(editor); Alog.e("put异常", tr); } }
Example #6
Source File: DiskCache.java From ObjectCache with MIT License | 6 votes |
public void setKeyValue ( String key, String value ) throws IOException { DiskLruCache.Editor editor = null; try { editor = diskLruCache.edit(getHashOf(key)); if (editor == null) { return; } if (writeValueToCache(value, editor)) { diskLruCache.flush(); editor.commit(); } else { editor.abort(); } } catch (IOException e) { if (editor != null) { editor.abort(); } throw e; } }
Example #7
Source File: BitmapLoader.java From CombineBitmap with Apache License 2.0 | 6 votes |
private Bitmap loadBitmapFromDiskCache(String url, int reqWidth, int reqHeight) throws IOException { Bitmap bitmap = null; String key = Utils.hashKeyFormUrl(url); DiskLruCache.Snapshot snapShot = mDiskLruCache.get(key); if (snapShot != null) { FileInputStream fileInputStream = (FileInputStream) snapShot.getInputStream(0); FileDescriptor fileDescriptor = fileInputStream.getFD(); bitmap = compressHelper.compressDescriptor(fileDescriptor, reqWidth, reqHeight); if (bitmap != null) { lruCacheHelper.addBitmapToMemoryCache(key, bitmap); } } return bitmap; }
Example #8
Source File: LruDiskCache.java From RxEasyHttp with Apache License 2.0 | 6 votes |
@Override protected <T> T doLoad(Type type, String key) { if (mDiskLruCache == null) { return null; } try { DiskLruCache.Editor edit = mDiskLruCache.edit(key); if (edit == null) { return null; } InputStream source = edit.newInputStream(0); T value; if (source != null) { value = mDiskConverter.load(source,type); Utils.close(source); edit.commit(); return value; } edit.abort(); } catch (IOException e) { e.printStackTrace(); } return null; }
Example #9
Source File: Images.java From twitt4droid with Apache License 2.0 | 6 votes |
/** * Initializes the disk cache when is closed or null. * * @param context the application context. */ private static void intDiskCacheIfNeeded(Context context) { if (DISK_CACHE == null || DISK_CACHE.isClosed()) { try { long size = 1024 * 1024 * 10; String cachePath = Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) || Files.isExternalStorageRemovable() ? Files.getExternalCacheDir(context).getPath() : context.getCacheDir().getPath(); File file = new File(cachePath + File.separator + IMAGE_CACHE_DIR); DISK_CACHE = DiskLruCache.open(file, 1, 1, size); // Froyo sometimes fails to initialize } catch (IOException ex) { Log.e(TAG, "Couldn't init disk cache", ex); } } }
Example #10
Source File: LruDiskCache.java From RxEasyHttp with Apache License 2.0 | 6 votes |
@Override protected <T> boolean doSave(String key, T value) { if (mDiskLruCache == null) { return false; } try { DiskLruCache.Editor edit = mDiskLruCache.edit(key); if (edit == null) { return false; } OutputStream sink = edit.newOutputStream(0); if (sink != null) { boolean result = mDiskConverter.writer(sink, value); Utils.close(sink); edit.commit(); return result; } edit.abort(); } catch (IOException e) { e.printStackTrace(); } return false; }
Example #11
Source File: DiskCache.java From RxCache with Apache License 2.0 | 6 votes |
@Override public boolean put(String key, byte[] data) { Utilities.checkNullOrEmpty(key, "key is null or empty."); key = Utilities.Md5(key); if (lruCache == null) return false; try { DiskLruCache.Editor edit = lruCache.edit(key); if (edit == null) { return false; } OutputStream sink = edit.newOutputStream(0); if (sink != null) { sink.write(data, 0, data.length); sink.flush(); Utilities.closeQuietly(sink); edit.commit(); LogUtil.i("DiskCache save success!"); return true; } edit.abort(); } catch (IOException e) { LogUtil.t(e); } return false; }
Example #12
Source File: DiskCacheManager.java From LittleFreshWeather with Apache License 2.0 | 6 votes |
public DiskCacheManager(Context context, String cacheDirName) { if (null == context || null == cacheDirName) { throw new IllegalArgumentException("arguments cannot be null"); } this.mContext = context; this.mCacheDirName = cacheDirName; mJsonProcesser = new JsonProcesser(); File cacheDir = FileUtil.getDiskCacheDir(mContext, mCacheDirName); if (!cacheDir.exists()) cacheDir.mkdir(); try { mDiskLruCache = DiskLruCache.open(cacheDir, PackageUtil.getAppVersion(mContext), 1, DISK_CACHE_SIZE); } catch (IOException e) { e.printStackTrace(); } }
Example #13
Source File: BitmapDiskLruCache.java From Presentation with Apache License 2.0 | 6 votes |
public boolean isContains(String key) { boolean contained = false; DiskLruCache.Snapshot snapshot = null; try { snapshot = mDiskLruCache.get(key); contained = (snapshot != null); } catch (IOException e) { e.printStackTrace(); } finally { if (snapshot != null) { snapshot.close(); } } return contained; }
Example #14
Source File: RestVolleyImageCache.java From RestVolley with Apache License 2.0 | 6 votes |
@Override public boolean isCached(String cacheKey) { String key = generateKey(cacheKey); boolean isInMem = mMemCache.get(key) != null; boolean isInDisk = false; if (getDiskCache() != null) { try { DiskLruCache.Snapshot snapshot = getDiskCache().get(key); if (snapshot != null) { isInDisk = snapshot.getInputStream(0) != null; } } catch (Exception e) { e.printStackTrace(); } } return isInMem && isInDisk; }
Example #15
Source File: CacheManager.java From xposed-rimet with Apache License 2.0 | 6 votes |
@Override public synchronized <T> T get(String key, Class<T> tClass) { if (mDiskLruCache == null) return null; DiskLruCache.Snapshot snapshot = null; try { snapshot = mDiskLruCache.get(key); if (snapshot != null) { final String temp = snapshot.getString(0); return mGson.fromJson(temp, tClass); } } catch (Throwable tr) { Alog.e("get异常", tr); } finally { FileUtil.closeQuietly(snapshot); } return null; }
Example #16
Source File: BasicCaching.java From SmartCache with Apache License 2.0 | 6 votes |
@Override public <T> byte[] getFromCache(Request request) { String cacheKey = urlToKey(request.url().url()); byte[] memoryResponse = (byte[]) memoryCache.get(cacheKey); if(memoryResponse != null){ Log.d("SmartCall", "Memory hit!"); return memoryResponse; } try { DiskLruCache.Snapshot cacheSnapshot = diskCache.get(cacheKey); if(cacheSnapshot != null){ Log.d("SmartCall", "Disk hit!"); return cacheSnapshot.getString(0).getBytes(); }else{ return null; } }catch(IOException exc){ return null; } }
Example #17
Source File: LruCacheActivity.java From android-open-framework-analysis with Apache License 2.0 | 6 votes |
private void writeDiskCache() throws IOException { File directory = getCacheDir(); int appVersion = 1; int valueCount = 1; long maxSize = 10 * 1024; DiskLruCache diskLruCache = DiskLruCache.open(directory, appVersion, valueCount, maxSize); DiskLruCache.Editor editor = diskLruCache.edit(String.valueOf(System.currentTimeMillis())); BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(editor.newOutputStream(0)); Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.scenery); bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bufferedOutputStream); editor.commit(); diskLruCache.flush(); diskLruCache.close(); }
Example #18
Source File: CacheIOHelper.java From RichText with MIT License | 6 votes |
@Override public DrawableSizeHolder readFromCache(String key, DiskLruCache cache) { if (cache != null) { try { DiskLruCache.Snapshot snapshot = cache.get(key); if (snapshot == null) { return null; } InputStream inputStream = snapshot.getInputStream(0); DrawableSizeHolder drawableSizeHolder = DrawableSizeHolder.read(inputStream, key); inputStream.close(); return drawableSizeHolder; } catch (IOException e) { Debug.e(e); } } return null; }
Example #19
Source File: CacheIOHelper.java From RichText with MIT License | 6 votes |
@Override public void writeToCache(String key, DrawableSizeHolder input, DiskLruCache cache) { if (cache != null) { try { DiskLruCache.Editor edit = cache.edit(key); if (edit == null) { return; } OutputStream outputStream = edit.newOutputStream(0); input.save(outputStream); outputStream.flush(); outputStream.close(); edit.commit(); } catch (IOException e) { Debug.e(e); } } }
Example #20
Source File: LruDiskCache.java From RxCache with Apache License 2.0 | 6 votes |
public <T> CacheHolder<T> load(String key, Type type) { if (mDiskLruCache == null) { return null; } try { DiskLruCache.Snapshot snapshot = mDiskLruCache.get(key); if (snapshot != null) { InputStream source = snapshot.getInputStream(0); T value = mDiskConverter.load(source, type); long timestamp = 0; String string = snapshot.getString(1); if (string != null) { timestamp = Long.parseLong(string); } snapshot.close(); return new CacheHolder<>(value, timestamp); } } catch (IOException e) { LogUtils.log(e); } return null; }
Example #21
Source File: DiskLruCacheHelper.java From AndroidBase with Apache License 2.0 | 6 votes |
public DiskLruCache.Editor editor(String key) { try { key = Utils.hashKeyForDisk(key); //wirte DIRTY DiskLruCache.Editor edit = mDiskLruCache.edit(key); //edit maybe null :the entry is editing if (edit == null) { Log.w(TAG, "the entry spcified key:" + key + " is editing by other . "); } return edit; } catch (IOException e) { e.printStackTrace(); } return null; }
Example #22
Source File: DiskLruCacheHelper.java From AndroidBase with Apache License 2.0 | 6 votes |
private DiskLruCache generateCache(Context context, File dir, int maxCount) throws IOException { if (!dir.exists() || !dir.isDirectory()) { throw new IllegalArgumentException( dir + " is not a directory or does not exists. "); } int appVersion = context == null ? DEFAULT_APP_VERSION : Utils.getAppVersion(context); DiskLruCache diskLruCache = DiskLruCache.open( dir, appVersion, DEFAULT_VALUE_COUNT, maxCount); return diskLruCache; }
Example #23
Source File: DiskLruImageCache.java From DaVinci with Apache License 2.0 | 6 votes |
public boolean containsKey(String key) { boolean contained = false; DiskLruCache.Snapshot snapshot = null; try { snapshot = mDiskCache.get(key); contained = snapshot != null; } catch (IOException e) { e.printStackTrace(); } finally { if (snapshot != null) { snapshot.close(); } } return contained; }
Example #24
Source File: RestVolleyImageCache.java From RestVolley with Apache License 2.0 | 6 votes |
private void putBitmapToDiskLruCache(final String key, final Bitmap bitmap) { TaskScheduler.execute(new Runnable() { @Override public void run() { try { if (getDiskCache() != null) { DiskLruCache.Editor editor = getDiskCache().edit(key); if (editor != null) { OutputStream outputStream = editor.newOutputStream(0); bitmap.compress(Bitmap.CompressFormat.PNG, 0, outputStream); editor.commit(); outputStream.close(); } } } catch (Exception e) { e.printStackTrace(); } } }); }
Example #25
Source File: CacheManager.java From hacker-news-android with Apache License 2.0 | 6 votes |
public void put(String key, Object object) throws IOException { mMemCache.put(key, object); DiskLruCache.Editor editor = null; try { editor = mDiskLruCache.edit(getHashOf(key)); if (editor == null) { return; } if (writeValueToCache(mGson.toJson(object), editor)) { mDiskLruCache.flush(); editor.commit(); } else { editor.abort(); } } catch (IOException e) { if (editor != null) { editor.abort(); } throw e; } }
Example #26
Source File: DiskLruImageCache.java From DaVinci with Apache License 2.0 | 5 votes |
public DiskLruImageCache(Context context, String uniqueName, int diskCacheSize, Bitmap.CompressFormat compressFormat, int quality) { try { final File diskCacheDir = getDiskCacheDir(context, uniqueName); mDiskCache = DiskLruCache.open(diskCacheDir, APP_VERSION, VALUE_COUNT, diskCacheSize); mCompressFormat = compressFormat; mCompressQuality = quality; } catch (IOException e) { e.printStackTrace(); } }
Example #27
Source File: DiskLruImageCache.java From DaVinci with Apache License 2.0 | 5 votes |
private boolean writeBitmapToFile(Bitmap bitmap, DiskLruCache.Editor editor) throws IOException, FileNotFoundException { OutputStream out = null; try { bitmap.setHasAlpha(true); //bitmap.setConfig(Bitmap.Config.ARGB_8888); out = new BufferedOutputStream(editor.newOutputStream(0), IO_BUFFER_SIZE); return bitmap.compress(mCompressFormat, mCompressQuality, out); } finally { if (out != null) { out.close(); } } }
Example #28
Source File: CacheManager.java From xposed-rimet with Apache License 2.0 | 5 votes |
public CacheManager(Context context) { mGson = new Gson(); File cacheDir = new File(context.getCacheDir(), "config"); try { mDiskLruCache = DiskLruCache .open(cacheDir, 2, 1, MAX_SIZE); } catch (IOException e) { Alog.e("异常了", e); } }
Example #29
Source File: BitmapPool.java From RichText with MIT License | 5 votes |
private static DiskLruCache getTempDiskLruCache() { if (tempDiskLruCache == null && cacheDir != null) { try { tempDiskLruCache = DiskLruCache.open(tempDir, version, 1, MAX_TEMP_LOCAL_CACHE_SIZE); } catch (IOException e) { Debug.e(e); } } return tempDiskLruCache; }
Example #30
Source File: SimpleDiskCache.java From Reservoir with MIT License | 5 votes |
StringEntry getString(String key) throws IOException { DiskLruCache.Snapshot snapshot = diskLruCache.get(toInternalKey(key)); if (snapshot == null) { return null; } try { return new StringEntry(snapshot.getString(VALUE_IDX)); } finally { snapshot.close(); } }