find the raw query string parameter indicated and append it to the string builder . the appended value will be in the form ` paramname = paramvalue ' minus the quotes . concode_field_sep Log log concode_field_sep boolean validateSignature concode_elem_sep void init concode_elem_sep String buildSignedContentString concode_elem_sep byte[] getSignedContent concode_elem_sep CriteriaSet buildCriteriaSet concode_elem_sep byte[] getSignature concode_elem_sep String getSigAlg