private void handleOperand(String tok) throws Exception {
  if (tok.indexOf('a') != -1) {
    m_postFixExpVector.addElement(new AttributeOperand(tok,m_signMod));
  }
 else {
    try {
      m_postFixExpVector.addElement(new NumericOperand(tok,m_signMod));
    }
 catch (    NumberFormatException ne) {
      throw new Exception("Trouble parsing numeric constant");
    }
  }
  m_signMod=false;
}

private void handleOperand ( String tok ) throws Exception { if ( tok . indexOf ( 'a' ) != - 1 ) { m_postFixExpVector . addElement ( new AttributeOperand ( tok , m_signMod ) ) ; } else { try { m_postFixExpVector . addElement ( new NumericOperand ( tok , m_signMod ) ) ; } catch ( NumberFormatException ne ) { throw new Exception ( "Trouble parsing numeric constant" ) ; } } m_signMod = false ; }
handles the processing of an infix operand to postfix
