private void _writeMembers(Collection members, Group group, Field field, String padding)
private void _writeMembers(Collection members, Group group, Field field)
  private void _writeMembers(Collection members, Group group, Field field, String padding)    throws  IOException,            MemberNotFoundException,            SubjectNotFoundException  {    boolean     isImmediate;    Iterator    it = members.iterator();    Membership  member;    Subject     subj;    while (it.hasNext()) {      isImmediate = false;      member      = (Membership) it.next();      try {        isImmediate = member.getViaGroup() == null;      }         catch (GroupNotFoundException e) {        if (!group.hasComposite()) {          isImmediate = true;        }      }      subj = member.getMember().getSubject();      this._writeSubject(subj, " immediate='" + isImmediate + "' ", padding);    }  } // private void _writeMembers(members, group, field, padding)