Method createCacheDir

android/src/org/coolreader/crengine/Engine.java:772–796

(File baseDir, String subDir)

	final static int CACHE_DIR_SIZE = 32000000;

	private String createCacheDir(File baseDir, String subDir) {
		String cacheDirName = null;
		if (baseDir.isDirectory()) {
			if (baseDir.canWrite()) {
				if (subDir != null) {
					baseDir = new File(baseDir, subDir);
					baseDir.mkdir();
				}
				if (baseDir.exists() && baseDir.canWrite()) {
					File cacheDir = new File(baseDir, "cache");
					if (cacheDir.exists() || cacheDir.mkdirs()) {
						if (cacheDir.canWrite()) {
							cacheDirName = cacheDir.getAbsolutePath();
							CR3_SETTINGS_DIR_NAME = baseDir.getAbsolutePath(); 
						}
					}
				}
			} else {
				log.i(baseDir.toString() + " is read only");
			}
		} else {
			log.i(baseDir.toString() + " is not found");
		}
		return cacheDirName;
	}
	
	public static String getExternalSettingsDirName() {
		return CR3_SETTINGS_DIR_NAME;