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:Main.java

public static File getRobotCacheFile(Context context, String assetname) throws IOException {
    File cacheFile = new File(context.getCacheDir(), assetname);
    try {//from www .ja v  a 2 s .c o m
        InputStream inputStream = context.getAssets().open(assetname);
        try {
            FileOutputStream outputStream = new FileOutputStream(cacheFile);
            try {
                byte[] buf = new byte[1024];
                int len;
                while ((len = inputStream.read(buf)) > 0) {
                    outputStream.write(buf, 0, len);
                }
            } finally {
                outputStream.close();
            }
        } finally {
            inputStream.close();
        }
    } catch (IOException e) {
        throw new IOException("Could not open " + assetname, e);
    }
    return cacheFile;
}

From source file:org.michaelevans.etsyblur.utils.Utils.java

private static File getCacheDir(Context context, String dirName) {
    return new File(context.getCacheDir(), dirName);
}

From source file:org.samcrow.ridgesurvey.Storage.java

private static File pathForResource(Context ctx, int resid) {
    return new File(ctx.getCacheDir().getAbsolutePath(), resid + ".resource");
}

From source file:Main.java

public static File getPhoneCacheDir(Context context) {
    final String cacheDir = "/Android/data/" + context.getPackageName() + "/cache/";
    return new File(context.getCacheDir().getPath() + cacheDir);
}

From source file:Main.java

public static File getTempFile(Context context, String fileName) {
    File file = null;//from  w  w w .  j a  v a  2  s  .c o  m
    try {
        file = File.createTempFile(fileName, null, context.getCacheDir());
    } catch (IOException e) {
        e.printStackTrace();
    }
    return file;
}

From source file:Main.java

public static File getTempStorageDirectory(Context context, String additionalStorageFolder) {
    String storageSubDir = Strings.nullToEmpty(additionalStorageFolder);
    return new File(context.getCacheDir(), storageSubDir);
}

From source file:Main.java

/**
 * Create temp file. If has external storage create in external else create
 * in internal.//from w ww  . jav  a 2 s .c o m
 *
 * @param context
 * @return
 * @throws IOException
 */
public static File createTempFile(Context context) throws IOException {
    if (!hasExternalStorage()) {
        return createTempFile(context, context.getCacheDir());
    } else {
        return createTempFile(context, context.getExternalFilesDir("caches"));
    }
}

From source file:Main.java

public static void WriteTxtFile(Context context, String strcontent) {

    String strContent = strcontent + "\n";
    try {/*from w  w w.j a  v a  2s .  c  o  m*/
        File file = new File(context.getCacheDir() + File.separator + "wanjia.txt");
        if (!file.exists()) {
            file.createNewFile();
        }
        RandomAccessFile raf = new RandomAccessFile(file, "rw");
        raf.seek(file.length());
        raf.write(strContent.getBytes());
        raf.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * clean internal cache(/data/data/com.xxx.xxx/cache)
 *
 * @param context/*ww w .  ja v  a  2  s. co  m*/
 */
public static void cleanInternalCache(Context context) {
    deleteFilesInDirectory(context.getCacheDir());
}

From source file:com.android.volley.toolbox.Volley.java

/**
 * Creates a default instance of the worker pool and calls {@link RequestQueue#start()} on it.
 *
 * @param context A {@link Context} to use for creating the cache dir.
 * @param stack An {@link HttpStack} to use for the network, or null for default.
 * @return A started {@link RequestQueue} instance.
 *///from   ww w.  j  a  v a 2 s .c  om
public static RequestQueue newRequestQueue(Context context, HttpStack stack) {
    File cacheDir = new File(context.getCacheDir(), DEFAULT_CACHE_DIR);

    String userAgent = "volley/0";
    try {
        String packageName = context.getPackageName();
        PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
        userAgent = packageName + "/" + info.versionCode;
    } catch (NameNotFoundException e) {
    }

    if (stack == null) {
        if (Build.VERSION.SDK_INT >= 9) {
            stack = new HurlStack();
        } else {
            // Prior to Gingerbread, HttpUrlConnection was unreliable.
            // See: http://android-developers.blogspot.com/2011/09/androids-http-clients.html
            stack = new HttpClientStack(AndroidHttpClient.newInstance(userAgent));
        }
    }

    Network network = new BasicNetwork(stack);

    RequestQueue queue = new RequestQueue(new DiskBasedCache(cacheDir), network);
    queue.start();

    return queue;
}