package com.conant.ums.interfaces; import java.util.*; import com.conant.ums.data.F130_UserMgt; public class CaseComparator implements Comparator { public CaseComparator() { } public int compare(Object element1, Object element2) { int result = 1; F130_UserMgt first = (F130_UserMgt) element1; F130_UserMgt second = (F130_UserMgt) element2; if(first.getLogin_time().compareTo(second.getLogin_time()) > 0){ result = -1; } return result; } }