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

/**
 * Returns specified application cache directory. Cache directory will be created on SD card by defined path if card
 * is mounted. Else - Android defines cache directory on device's file system.
 * //from  w  w  w .  j  av  a  2  s .c  o  m
 * @param context Application context
 * @param cacheDir Cache directory path (e.g.: "AppCacheDir", "AppDir/cache/images")
 * @return Cache {@link File directory}
 */
public static File getOwnCacheDirectory(Context context, String cacheDir) {
    File appCacheDir = null;
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        appCacheDir = new File(Environment.getExternalStorageDirectory(), cacheDir);
    }
    if (appCacheDir == null || (!appCacheDir.exists() && !appCacheDir.mkdirs())) {
        appCacheDir = context.getCacheDir();
    }
    return appCacheDir;
}

From source file:com.isaacrf.epicbitmaprenderer.core.EpicBitmapCache.java

/**
 * Creates a unique subdirectory of the designated app cache directory. Tries to use external
 * but if not mounted, falls back on internal storage.
 *
 * @param context    Context from where EpicBitmapCache is being used.
 * @param uniqueName Unique name for cache directory.
 * @return {@link File} pointing to cache directory
 *///w  ww .java 2 s  .  co  m
public static File getDiskCacheDir(Context context, String uniqueName) {
    File externalCacheDir = context.getExternalCacheDir();
    File cacheDir = context.getCacheDir();
    String cachePath;

    // Check if media is mounted or storage is built-in, if so, try and use external cache dir
    // otherwise use internal cache dir
    if ((Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) && externalCacheDir != null) {
        cachePath = externalCacheDir.getPath();
    } else {
        cachePath = cacheDir.getPath();
    }

    return new File(cachePath + File.separator + uniqueName);
}

From source file:Main.java

public static String getAppCachePath(Context context) {
    String cachePath;/*from   w w w  .  ja  v  a 2 s  .c o  m*/
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) {
        File externalCacheDir = context.getExternalCacheDir();
        // context.getExternalCacheDir() maybe null
        if (externalCacheDir == null) {
            cachePath = context.getCacheDir().getPath();
        } else {
            cachePath = externalCacheDir.getPath();
        }
    } else {
        cachePath = context.getCacheDir().getPath();
    }
    return cachePath;
}

From source file:com.bt.download.android.util.SystemUtils.java

public static File getCacheDir(Context context, String directory) {
    File cache;//from w  ww .  ja  va  2  s .c  om

    if (isPrimaryExternalStorageMounted()) {
        cache = context.getExternalCacheDir();
    } else {
        cache = context.getCacheDir();
    }

    return new File(cache, directory);
}

From source file:Main.java

public static File getAppCacheFile(Context context) {
    File externalCacheDir;//from w  w  w . ja  v  a 2  s .  co m
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) {
        externalCacheDir = context.getExternalCacheDir();
        // context.getExternalCacheDir() maybe null
        if (externalCacheDir == null) {
            externalCacheDir = context.getCacheDir();
        }
    } else {
        externalCacheDir = context.getCacheDir();
    }
    return externalCacheDir;
}

From source file:Main.java

public static File getOwnCacheDirectory(Context context, String cacheDir) {
    File appCacheDir = null;// w  w w.j  av  a  2 s  . c om
    if (MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) && hasExternalStoragePermission(context)) {
        appCacheDir = new File(Environment.getExternalStorageDirectory(), cacheDir);
    }
    if (appCacheDir == null || (!appCacheDir.exists() && !appCacheDir.mkdirs())) {
        appCacheDir = context.getCacheDir();
    }
    return appCacheDir;
}

From source file:at.ac.uniklu.mobile.sportal.util.Utils.java

/**
 * Deletes all content from the application's cache directory.
 * source: http://groups.google.com/group/android-developers/browse_thread/thread/e9eb0a17a3c7c768
 * /*from w ww .  j av  a2 s  .  c o  m*/
 * @param context
 */
public static void clearAppCache(Context context) {
    try {
        File dir = context.getCacheDir();
        if (dir != null && dir.isDirectory()) {
            deleteDir(dir);
        }
    } catch (Exception e) {
        // TODO: handle exception 
    }
}

From source file:Main.java

public static File getCacheDirectory(Context context, boolean preferExternal, String dirName) {
    File appCacheDir = null;/*w ww  . ja va  2  s . c o  m*/
    if (preferExternal && MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            && hasExternalStoragePermission(context)) {
        appCacheDir = getExternalCacheDir(context, dirName);
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    if (appCacheDir == null) {
        String cacheDirPath = "/data/data/" + context.getPackageName() + "/cache/";
        appCacheDir = new File(cacheDirPath);
    }
    return appCacheDir;
}

From source file:Main.java

public static File getCacheDirectory(Context context, boolean preferExternal, String dirName) {
    File appCacheDir = null;//  ww  w  .  j  a  v a 2  s  .  co m
    if (preferExternal && MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            && hasExternalStoragePermission(context)) {
        appCacheDir = getExternalCacheDir(context, dirName);
    }
    if (appCacheDir == null) {
        appCacheDir = context.getCacheDir();
    }
    if (appCacheDir == null) {
        String cacheDirPath = "/data/data/" + context.getPackageName() + "/cache/";
        Log.w("Can't define system cache directory! '%s' will be used.", cacheDirPath);
        appCacheDir = new File(cacheDirPath);
    }
    return appCacheDir;
}

From source file:de.spiritcroc.ownlog.FileHelper.java

public static ImportFiles unpackImport(Context context, InputStream inputStream) {
    File importingDir = new File(context.getCacheDir(), context.getString(R.string.import_file_dir));
    rmdir(importingDir);//  w ww . j a  va2s  . c  o m
    importingDir.mkdirs();
    ZipInputStream in = new ZipInputStream(inputStream);
    ZipEntry entry;
    try {
        while ((entry = in.getNextEntry()) != null) {
            String path = importingDir.getAbsolutePath() + File.separator + entry.getName();
            if (DEBUG)
                Log.d(TAG, "Unzipping path: " + path);
            File f = new File(path);
            if (entry.isDirectory()) {
                if (!f.isDirectory()) {
                    f.mkdirs();
                }
            } else {
                f.getParentFile().mkdirs();
                f.createNewFile();
                FileOutputStream out = new FileOutputStream(path, false);
                try {
                    int size;
                    while ((size = in.read()) != -1) {
                        out.write(size);
                    }
                    in.closeEntry();
                } finally {
                    try {
                        out.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    } catch (Exception e) {
        Log.w(TAG, "Import failed", e);
        return null;
    }
    File logDbFile = new File(importingDir, context.getString(R.string.import_file_db));
    File attachmentsDir = new File(importingDir, context.getString(R.string.import_file_attachments));
    if (logDbFile.exists()) {
        return new ImportFiles(logDbFile, attachmentsDir);
    } else {
        Log.w(TAG, "Import failed: database not found");
        return null;
    }
}