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  1. // Fig. 8.12: Employee.java
  2. // Static variable used to maintain a count of the number of
  3. // Employee objects in memory.
  4.  
  5. public class Employee
  6. {
  7.     private String firstName;
  8.     private String lastName;
  9.     private static int count = 0; // number of Employees created
  10.  
  11.     // initialize Employee, add 1 to static count and
  12.     // output String indicating that constructor was called
  13.     public Employee( String first, String last )
  14.     {
  15.         firstName = first;
  16.         lastName = last;
  17.  
  18.         ++count; // increment static count of employees
  19.         System.out.printf( "Employee constructor: %s %s; count = %d\\n",
  20.             firstName, lastName, count );
  21.     } // end Employee constructor
  22.  
  23.     // get first name
  24.     public String getFirstName()
  25.     {
  26.         return firstName;
  27.     } // end method getFirstName
  28.  
  29.     // get last name
  30.     public String getLastName()
  31.     {
  32.         return lastName;
  33.     } // end method getLastName
  34.  
  35.     // static method to get static count value
  36.     public static int getCount()
  37.     {
  38.         return count;
  39.     } // end method getCount
  40. } // end class Employee
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