Example usage for android.content Context getCacheDir

Introduction

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

Prototype

public abstract File getCacheDir();

Source Link

Document

Returns the absolute path to the application specific cache directory on the filesystem.

Usage

From source file:com.ruesga.rview.misc.CacheHelper.java

@SuppressWarnings("ResultOfMethodCallIgnored")
public static File getAttachmentCacheDir(Context context) {
    File cacheDir = new File(context.getCacheDir(), ATTACHMENT_CACHE_FOLDER);
    if (!cacheDir.exists()) {
        cacheDir.mkdir();/*from   ww w.  j  a va 2s.co m*/
    }
    return cacheDir;
}

From source file:Main.java

private static boolean CopyFile(Context context, String pathName) {

    boolean isCopyCompleted = false;

    InputStream inputStream = null;
    OutputStream outputStream = null;

    try {/*from  w  w  w . j av a2s .  co  m*/
        inputStream = context.getResources().getAssets().open(pathName);
        File outFile = new File(context.getCacheDir(), pathName);
        if (!outFile.exists()) {
            outFile.createNewFile();
        }

        outputStream = new FileOutputStream(outFile);

        byte[] buffer = new byte[4096];
        int bytesRead;
        // read from is to buffer
        while ((bytesRead = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, bytesRead);
            Log.v("", "data..." + bytesRead);
        }

        isCopyCompleted = true;
        inputStream.close();
        // flush OutputStream to write any buffered data to file
        outputStream.flush();
        outputStream.close();

    } catch (IOException e) {
        isCopyCompleted = false;
        e.printStackTrace();
    }
    return isCopyCompleted;

}

From source file:com.ruesga.rview.misc.CacheHelper.java

public static File getAccountCacheDir(Context context, Account account) {
    return new File(context.getCacheDir(), account.getAccountHash());
}

From source file:Main.java

public static String getDiskCacheDir(Context context) {

    String cachePath = null;/*from  www .j a va 2s  . c o m*/
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            && !Environment.isExternalStorageRemovable() && context.getExternalCacheDir() != null) {
        cachePath = context.getExternalCacheDir().getPath();
    } else {
        cachePath = context.getCacheDir().getPath();
    }

    return cachePath;
}

From source file:Main.java

/**
 * Returns application cache directory. Cache directory will be created on SD card
 * <i>("/Android/data/[app_package_name]/cache")</i> if card is mounted and app has appropriate permission. Else -
 * Android defines cache directory on device's file system.
 *
 * @param context Application context//from  w w w  . ja va 2  s. com
 * @return Cache {@link File directory}
 */
public static File getCacheDirectory(Context context) {
    File appCacheDir = null;
    if (MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) && hasExternalStoragePermission(context)) {
        appCacheDir = getExternalCacheDir(context);
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    if (appCacheDir == null) {
        Log.w(TAG, "Can't define system cache directory! The app should be re-installed.");
    }
    return appCacheDir;
}

From source file:com.github.chenxiaolong.dualbootpatcher.patcher.PatcherUtils.java

public synchronized static void extractPatcher(Context context) {
    for (File d : context.getCacheDir().listFiles()) {
        if (d.getName().startsWith("DualBootPatcherAndroid") || d.getName().startsWith("tmp")
                || d.getName().startsWith("data-")) {
            org.apache.commons.io.FileUtils.deleteQuietly(d);
        }//from w w w  .  ja  v  a2  s.c o m
    }
    for (File d : context.getFilesDir().listFiles()) {
        if (d.isDirectory()) {
            for (File t : d.listFiles()) {
                if (t.getName().contains("tmp")) {
                    org.apache.commons.io.FileUtils.deleteQuietly(t);
                }
            }
        }
    }

    File targetFile = getTargetFile(context);
    File targetDir = getTargetDirectory(context);

    if (BuildConfig.BUILD_TYPE.equals("debug") || !targetDir.exists()) {
        try {
            FileUtils.extractAsset(context, sTargetFile, targetFile);
        } catch (IOException e) {
            throw new IllegalStateException("Failed to extract data archive from assets", e);
        }

        // Remove all previous files
        for (File d : context.getFilesDir().listFiles()) {
            org.apache.commons.io.FileUtils.deleteQuietly(d);
        }

        try {
            LibMiscStuff.extractArchive(targetFile.getAbsolutePath(), context.getFilesDir().getAbsolutePath());
        } catch (IOException e) {
            throw new IllegalStateException("Failed to extract data archive", e);
        }

        // Delete archive
        targetFile.delete();
    }
}

From source file:it.restrung.rest.cache.RequestCache.java

/**
 * Gets the cache file based on the requesting context, the cache key and the cache file extension
 *
 * @param context  the requesting context
 * @param cacheKey the cache key//from w  ww  .j  a v  a2s  .  c o m
 * @return the cache file
 */
private static File getCacheFile(Context context, int cacheKey) {
    return new File(String.format("%s/%d%s", context.getCacheDir(), cacheKey, CACHE_EXTENSION));
}

From source file:Main.java

public static File createFile(Context context) {
    File file;/* w  ww.  j a  va 2 s . c om*/
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        String timeStamp = String.valueOf(new Date().getTime());
        file = new File(Environment.getExternalStorageDirectory() + File.separator + timeStamp + ".jpg");
    } else {
        File cacheDir = context.getCacheDir();
        String timeStamp = String.valueOf(new Date().getTime());
        file = new File(cacheDir, timeStamp + ".jpg");
    }
    return file;
}

From source file:Main.java

public static String getExternalRootDirectory(Context context) {
    if (databaseFolder == null) {
        //The location of the temp internal database used for sync should be
        //in the cache, since it is only needed for <1min at a time, and
        //created every time it is needed
        if (useSAF()) {
            File basePath = new File(
                    context.getCacheDir() + File.separator + "externalDatabaseSync" + File.separator);
            databaseFolder = basePath.getPath();
        } else {/*from   w  ww .  j  ava 2s  .com*/
            return "/storage/usbdisk0/WildRank/cblite";
        }
    }
    return databaseFolder;
}

From source file:de.dreier.mytargets.features.statistics.CsvExporter.java

public static Uri export(Context context, List<Long> roundIds) throws IOException {
    String packageName = context.getPackageName();
    String authority = packageName + ".easyphotopicker.fileprovider";

    final File f = new File(context.getCacheDir(), getExportFileName());
    exportAll(f, roundIds);//from ww  w  . j a v a  2 s .c  om
    return getUriForFile(context, authority, f);
}