code: Enumeration<String> getWarnings()
      {
          Vector<String> warnings = new Vector<String>();
  
          Enumeration<String> warnEnum = mainSection.getWarnings();
          while ( warnEnum.hasMoreElements() )
          {
              warnings.addElement( warnEnum.nextElement() );
          }
  
          return warnings.elements();
      }
docs: Get the warnings for this manifest.
  
  @return an enumeration of warning strings