private static boolean writeFileContent(File file, InputStream content) {
if (file.exists()) {
return true;
}
FileOutputStream out = null;
try {
out = new FileOutputStream(file);
IOUtil.writeToOutput(content, out);
return true;
} catch (Exception e) {
Log.e(TAG, "Error to store file in cache.", e);
} finally {
IOUtil.close(out);
}
return false;
}
private static InputStream readFileContent(File file) {
if (!file.exists()) {
return null;
}
FileInputStream in = null;
try {
in = new FileInputStream(file);
ByteArrayOutputStream out = new ByteArrayOutputStream();
IOUtil.writeToOutput(in, out);
return new ByteArrayInputStream(out.toByteArray());
} catch (Exception e) {
Log.e(TAG, "Error to read file in cache.", e);
} finally {
IOUtil.close(in);
}
return null;
}