for (Iterator iter = oAttachments.iterator(); iter.hasNext();) { AssignmentSupplementItemAttachment a = (AssignmentSupplementItemAttachment) iter.next(); AssignmentSupplementItemAttachment nAttach = assignmentSupplementItemService.newAttachment(); for (Iterator iter = oAttachments.iterator(); iter.hasNext();) { AssignmentSupplementItemAttachment a = (AssignmentSupplementItemAttachment) iter.next(); AssignmentSupplementItemAttachment nAttach = assignmentSupplementItemService.newAttachment();