Example usage for android.content Context getDir

Introduction

In this page you can find the example usage for android.content Context getDir.

Prototype

public abstract File getDir(String name, @FileMode int mode);

Source Link

Document

Retrieve, creating if needed, a new directory in which the application can place its own custom data files.

Usage

From source file:com.android.build.gradle.internal.incremental.fixture.ClassEnhancement.java

private static Map<String, ClassLoader> setUpEnhancedClassLoaders(final ClassLoader mainClassLoader,
        final Map<String, File> compileOutputFolders, final boolean tracing) {
    return Maps.transformEntries(compileOutputFolders, new Maps.EntryTransformer<String, File, ClassLoader>() {
        @Override/*from  w  w w  .j  a  v a  2s . com*/
        public ClassLoader transformEntry(@Nullable String patch, @Nullable File compileOutputFolder) {
            Context context = InstrumentationRegistry.getContext();
            File optimizedDir = new ContextCompat().getCodeCacheDir(context);

            try {
                InputStream is = context.getAssets().open(compileOutputFolder.getPath() + "/classes.dex");
                File output;
                try {
                    File patchDir = new File(context.getDir("patches", Context.MODE_PRIVATE), patch);
                    patchDir.mkdir();
                    output = new File(patchDir, patch + ".dex");

                    Files.asByteSink(output).writeFrom(is);
                } finally {
                    is.close();
                }

                return new DexClassLoader(output.getAbsolutePath(), optimizedDir.getAbsolutePath(), null,
                        ClassEnhancement.class.getClassLoader());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
    });
}

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From source file:org.zywx.wbpalmstar.engine.EUtil.java

public static DexClassLoader loadDex(Context ctx, String dexAssertPath) {
    int index = dexAssertPath.lastIndexOf('/');
    if (index < 0) {
        return null;
    }//from  w w w  . j  a  va  2 s . c o  m
    String dexName = dexAssertPath.substring(index);
    String dexPath = ctx.getDir("dex", Context.MODE_PRIVATE).getAbsolutePath() + dexName;
    File f = new File(dexPath);
    if (!f.exists()) {
        boolean ok = copyDex(ctx, dexAssertPath, dexPath);
        if (!ok) {
            return null;
        }
    }
    String dexOutputDir = ctx.getDir("outdex", Context.MODE_PRIVATE).getAbsolutePath();
    DexClassLoader cl = new DexClassLoader(dexPath, dexOutputDir, null, ctx.getClassLoader());
    return cl;
}

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From source file:ch.uzh.supersede.feedbacklibrary.utils.Utils.java

/**
 * This method saves the string content to the internal storage.
 *
 * @param applicationContext the application context
 * @param dirName            the directory name, e.g., "configDir"
 * @param fileName           the name of the file
 * @param str                the file content as a string
 * @param mode               the mode, e.g., Context.MODE_PRIVATE
 * @return true on success, false otherwise
 *///from  w w  w . j a va 2 s.  c  o  m
public static boolean saveStringContentToInternalStorage(Context applicationContext, String dirName,
        String fileName, String str, int mode) {
    File directory = applicationContext.getDir(dirName, mode);
    File myPath = new File(directory, fileName);
    try {
        FileWriter out = new FileWriter(myPath);
        out.write(str);
        out.flush();
        out.close();
        return true;
    } catch (IOException e) {
        Log.e(TAG, "Failed to write the content to the file", e);
    }
    return false;
}

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From source file:ch.uzh.supersede.feedbacklibrary.utils.Utils.java

/**
 * This method saves the bitmap to the internal storage.
 *
 * @param applicationContext the application context
 * @param dirName            the directory name, e.g., "imageDir"
 * @param imageName          the name of the image
 * @param bitmapImage        the image as a bitmap
 * @param mode               the mode, e.g., Context.MODE_PRIVATE
 * @param format             the format//from w  w w . j av a  2 s.  c  om
 * @param quality            the quality
 * @return the absolute path to the directory where the image is stored
 */
@NonNull
public static String saveBitmapToInternalStorage(Context applicationContext, String dirName, String imageName,
        Bitmap bitmapImage, int mode, Bitmap.CompressFormat format, int quality) {
    File directory = applicationContext.getDir(dirName, mode);
    File myPath = new File(directory, imageName);
    FileOutputStream fos;
    try {
        fos = new FileOutputStream(myPath);
        bitmapImage.compress(format, quality, fos);
        fos.flush();
        fos.close();
    } catch (Exception e) {
        Log.e(TAG, "Failed to write the bitmap to the file", e);
    }
    return directory.getAbsolutePath();
}

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From source file:com.itsherpa.andg.imageloader.ImageCache.java

/**
 * Get the external app cache directory.
 * //from w  ww.  ja  va  2s . c  o m
 * @param context
 *            The context to use
 * @return The external cache dir
 */
@TargetApi(8)
public static File getExternalCacheDir(Context context) {
    if (Utils.hasFroyo()) {
        File file = context.getExternalCacheDir();
        if (file == null) {
            // error on Sky with sdcard is not mounted
            return context.getDir("cache", Context.MODE_PRIVATE);
        }
        return file;
    }

    // Before Froyo we need to construct the external cache dir ourselves
    final String cacheDir = "/Android/data/" + context.getPackageName() + "/cache/";
    return new File(Environment.getExternalStorageDirectory().getPath() + cacheDir);
}

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From source file:com.hivewallet.androidclient.wallet.AddressBookProvider.java

/**
 * Resizes the provided bitmap and stores it in private storage, returning a URI to it.
 * It will be deleted on the next clean up cycle, unless marked as permanent in the mean time.  */
public static Uri storeBitmap(@Nonnull Context context, @Nonnull Bitmap bitmap) {
    if (bitmap == null)
        return null;

    Bitmap bitmapScaled = ensureReasonableSize(bitmap);
    if (bitmapScaled == null)
        return null;

    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    bitmapScaled.compress(CompressFormat.PNG, 100, outStream);
    byte[] photoScaled = outStream.toByteArray();

    Uri photoUri = null;//w ww.  ja  va2s . c o m
    try {
        /* for some reason calling DigestUtils.sha1Hex() does not work on Android */
        String hash = new String(Hex.encodeHex(DigestUtils.sha1(photoScaled)));

        /* create photo asset and database entry */
        File dir = context.getDir(Constants.PHOTO_ASSETS_FOLDER, Context.MODE_PRIVATE);
        File photoAsset = new File(dir, hash + ".png");
        photoUri = Uri.fromFile(photoAsset);
        boolean alreadyPresent = AddressBookProvider.insertOrUpdatePhotoUri(context, photoUri);
        if (!alreadyPresent) {
            FileUtils.writeByteArrayToFile(photoAsset, photoScaled);
            log.info("Saved photo asset with uri {}", photoUri);
        }

        /* use opportunity to clean up photo assets */
        List<Uri> stalePhotoUris = AddressBookProvider.deleteStalePhotoAssets(context);
        for (Uri stalePhotoUri : stalePhotoUris) {
            File stalePhotoAsset = new File(stalePhotoUri.getPath());
            FileUtils.deleteQuietly(stalePhotoAsset);
            log.info("Deleting stale photo asset with uri {}", stalePhotoUri);
        }
    } catch (IOException ignored) {
    }

    return photoUri;
}

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From source file:com.quantcast.measurement.service.QCPolicy.java

private void savePolicy(Context context, String policy) {
    File base = context.getDir(POLICY_DIRECTORY, Context.MODE_PRIVATE);
    File policyFile = new File(base, POLICY_FILENAME);
    FileOutputStream stream = null;
    try {/*from   www  .  j av a2  s. c om*/
        stream = new FileOutputStream(policyFile);
        stream.write(policy.getBytes());
    } catch (Exception e) {
        QCLog.e(TAG, "Could not write policy", e);
    } finally {
        if (stream != null) {
            try {
                stream.close();
            } catch (IOException ignored) {
            }
        }
    }
}

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From source file:com.quantcast.measurement.service.QCPolicy.java

private boolean checkPolicy(Context context, boolean force) {
    boolean retval = false;
    File base = context.getDir(POLICY_DIRECTORY, Context.MODE_PRIVATE);
    File policyFile = new File(base, POLICY_FILENAME);
    if (policyFile.exists()) {
        //check how old it is
        long date = policyFile.lastModified();
        FileInputStream input = null;
        try {/*from  w ww . ja va 2 s. c o  m*/
            input = new FileInputStream(policyFile);
            String policy = readStreamToString(input);
            retval = parsePolicy(policy);
            //check if it should be updated
            retval = retval && (force || ((System.currentTimeMillis() - date) < POLICY_CACHE_LENGTH));
        } catch (Exception e) {
            QCLog.e(TAG, "Could not read from policy cache", e);
        } finally {
            if (input != null) {
                try {
                    input.close();
                } catch (IOException ignored) {
                }
            }
        }
    }
    return retval;

}

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From source file:com.galactogolf.genericobjectmodel.levelloader.LevelSet.java

public void saveToInternalStorage(Context context) throws LevelSavingException {
    File dir = context.getDir(GameConstants.LOCATION_OF_LEVELS_CREATED_BY_USER, Context.MODE_PRIVATE);
    File f = new File(dir, this.getFilename());
    this.saveToFile(f);

}

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From source file:csh.cryptonite.Cryptonite.java

public static void cleanCache(Context context) {
    /* Delete directories */
    deleteDir(context.getFilesDir());//from   w  w  w . j  a  v  a  2s.  c o  m
    deleteDir(context.getDir(DirectorySettings.BROWSEPNT, Context.MODE_PRIVATE));
    deleteDir(context.getDir(DirectorySettings.DROPBOXPNT, Context.MODE_PRIVATE));
    deleteDir(DirectorySettings.INSTANCE.openDir);
    deleteDir(DirectorySettings.INSTANCE.readDir);
}

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