android reads the assets file example

//  read assets file 
private void assetsRead(){
String fileName = "my_assets.txt";// assets The file 
//String fileName = "test/my_assets_test.txt";// assets Subdirectory file 
String ret = "";
try {
InputStream is = getResources().getAssets().open(fileName);
int len = is.available();
byte []buffer = new byte[len];
is.read(buffer);
ret = EncodingUtils.getString(buffer, "utf-8");
is.close();
} catch (Exception e) {
e.printStackTrace();
}
tvTXT.setText(ret);
}