public byte[] getBytes(String charsetName)
                throws UnsupportedEncodingException
 
    Encodes this String into a sequence of bytes using the named charset, storing the result into a new byte array.
 
    The behavior of this method when this string cannot be encoded in the given charset is unspecified. The CharsetEncoder class should be used when more control over the encoding process is required.
 
    Parameters:
        charsetName - the name of a supported charset  
    Returns:
        The resultant byte array  
    Throws:
        UnsupportedEncodingException - If the named charset is not supported