return new InputStreamReader(getUnicodeStream());
try { return new InputStreamReader(is, javaEncoding); } catch(UnsupportedEncodingException ex) { throw new FBSQLException("Cannot set character stream because " + "the unsupported encoding is detected in the JVM: " + javaEncoding + ". Please report this to the driver developers." ); }
    public Reader getCharacterStream() throws  SQLException {        InputStream is =  getUnicodeStream();        if (is==null)            return null;        else            return new InputStreamReader(getUnicodeStream());    }	 