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Diffstat (limited to 'java/text/EmployeeDisplay.typ')
-rw-r--r-- | java/text/EmployeeDisplay.typ | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/java/text/EmployeeDisplay.typ b/java/text/EmployeeDisplay.typ new file mode 100644 index 0000000..d7d0253 --- /dev/null +++ b/java/text/EmployeeDisplay.typ @@ -0,0 +1,31 @@ +#import "/template.typ": * +#show: A => apply(A) +#set raw(lang: "java-new") +#set par(leading: 0.6em) + +#assignment(17, block: true)[ + Write a program to create a class `Employee` with instance variables `name` and `id`; a subclass of `Employee` named `Scientist` with instance variables `no_of_publication` and `experience`; and its subclass named `DScientist` with instance variable `award`; implement the `public String toString() { }` method in each class to describe about its object with the member variables and from `main()` method create an object of each class and print each object. +] + +#scos("EmployeeDisplay") + +=== Discussion + +#skind[Classes and methods implemented in the program] + +- The `Employee` class: + - Constructor `Employee(int, String)`: Initializes an employee with ID and name. + - `public String toString()`: Returns a string representation of the employee details. + +- The `Scientist` class extends `Employee`: + - Constructor `Scientist(int, String, int, int)`: Initializes a scientist with additional attributes like the number of publications and years of experience. + - `public String toString()`: Returns a string representation of the scientist details. + +- The `DScientist` class extends `Scientist`: + - Constructor `DScientist(int, String, int, int, String[])`: Initializes a distinguished scientist with additional awards. + - `public String toString()`: Returns a string representation of the distinguished scientist details. + +- The `EmployeeDisplay` class contains the main program: + - `public static void main(String[])`: Creates instances of different employee types (Employee, Scientist, Distinguished Scientist) and displays their details. + +#signature() |