1 /*
 2  * To change this template, choose Tools | Templates
 3  * and open the template in the editor.
 4  */
 5 package linkedlist_example_package;
 6 
 7 import java.util.Collections; 
 8 import java.util.Comparator; 
 9 import java.util.LinkedList;   
10 /**
11  *
12  * @author sameldin
13  */
14 public class CompareSalaryService implements Comparator<EmployeeDataObject>
15 { 
16     @Override
17     public int compare(EmployeeDataObject firstEmployeeDataObject, EmployeeDataObject secondEmployeeDataObject) 
18     { 
19         if(firstEmployeeDataObject.getSalary() < secondEmployeeDataObject.getSalary())
20         { 
21             return 1; 
22         } 
23         else 
24         { 
25             return -1; 
26         } 
27     } 
28 } 
29 
30