I'm working with this java file, and I'm not sure why it keeps saying my methods isExecuting and getPriority are undefined for the type object? Can you please help me resolve this error? It keeps causing multiple errors throughout this file and I can't proceed until I fix it.

1 package datesheapifier; 3 import java.io.FileReader; 4 import java.io.I0Exception; 5 import java.util.Comparator; 6 import java.util.Random; 7 import java.util.Scanner; 9 public abstract class DatesHeapifier implements Comparator 10 12 @SuppressWarnings("rawtypes") 13 14 15 public static void main(String 16 17 18 19 20e 21e public static Comparator dateHeap; args) throws I0Exception, HeapException abstract class sortDate implements ComparatordateHeap> cmp- (x,y) -> 23 24 0bject x; object y if(x.isExecuting()) a25 26 27 if (y.isExecuting()) if(x.getPriority()y.getPriority)) return1:h return 1:l return1 return.-1: 28 29 30 31 32 34 35 36 37 38 return..0:. 1