一个用java写的地震分析软件(无源码)

				package org.trinet.util;
				public interface DateRangeIF {
				
				     boolean after(java.util.Date date) ;
				
				     boolean before(java.util.Date date) ;
				
				     boolean excludes(java.util.Date date) ;
				     boolean excludes(java.util.Date minDate, java.util.Date maxDate) ;
				
				     boolean contains(java.util.Date minDate, java.util.Date maxDate) ;
				     boolean contains(java.util.Date date) ;
				
				     boolean overlaps(java.util.Date minDate, java.util.Date maxDate) ;
				
				     boolean within(java.util.Date minDate, java.util.Date maxDate) ;
				
				     void setMin(java.util.Date min) ;
				     void setMax(java.util.Date max) ;
				
				     void setLimits(java.util.Date min, java.util.Date max) ;
				
				     void include(java.util.Date date) ;
				}