InputStream in = new ByteArrayInputStream(inputBytes);
// Create the UTF8Reader
ReaderConfig cfg = ReaderConfig.createFullDefaults();
byte[] byteBuffer = new byte[BYTE_BUFFER_SIZE];
UTF8Reader reader = new UTF8Reader(cfg,in, byteBuffer, 0, 0, false);
// Run the reader on the input
char[] charBuffer = new char[CHAR_BUFFER_SIZE];
reader.read(charBuffer, 0, charBuffer.length);
}