package com.e2u.sort; public class Section { public int upperFrom = MatchUtil.COMMON_INVALID; public int upperto = MatchUtil.COMMON_INVALID; public int lowerFrom = MatchUtil.COMMON_INVALID; public int lowerTo = MatchUtil.COMMON_INVALID; public Section() { upperFrom = MatchUtil.COMMON_INVALID; upperto = MatchUtil.COMMON_INVALID; lowerFrom = MatchUtil.COMMON_INVALID; lowerTo = MatchUtil.COMMON_INVALID; } }