public void deleteSecGroupMemberByUserIdx( CFSecurityAuthorization Authorization, CFSecuritySecGroupMemberByUserIdxKey argKey) { CFSecuritySecGroupMemberBuff cur; LinkedList<CFSecuritySecGroupMemberBuff> matchSet = new LinkedList<CFSecuritySecGroupMemberBuff>(); Iterator<CFSecuritySecGroupMemberBuff> values = dictByPKey.values().iterator(); while (values.hasNext()) { cur = values.next(); if (argKey.equals(cur)) { matchSet.add(cur); } } Iterator<CFSecuritySecGroupMemberBuff> iterMatch = matchSet.iterator(); while (iterMatch.hasNext()) { cur = iterMatch.next(); deleteSecGroupMember(Authorization, cur); } }