Writing Expressions to Iterate Over enum Values

Your Turn

Write program code to complete the provided tasks.
Run the code in the Java Program to see if your code generates the desired result.
Make necessary changes until you have satisfied the tasks.

Practice 1: Days of the Week

Define an enum that can be used to represent the days of the week: MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY.
Iterate over the values of the enum and for if it is a weekend (SATURDAY OR SUNDAY), print Welcome to the weekend!, otherwise print Have a great day at work or school!
Try the code in the Java Playground.

Practice 2: Seasons

Define an enum that can be used to represent the months of the year: JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, DECEMBER.
Iterate over the values of the enum and print the corresponding season:
- DECEMBER, JANUARY, FEBRUARY are winter months
- MARCH, APRIL, MAY are spring months
- JUNE, JULY, AUGUST are summer months
- SEPTEMBER, OCTOBER, NOVEMBER are fall months
Try the code in the Java Playground.

Practice 3: Payment Methods

Define an enum that can be used to represent the different ways to pay: CREDIT_CARD, PAYPAL, CASH, CHECK.
Iterate and display the different payment methods that are available to make a purchase.
Try the code in the Java Playground.

Practice 4: Shipping Options

Define an enum that can be used to represent the different shipping options: STANDARD, EXPRESS, OVERNIGHT.
Iterate over the values of the enum and display the type of shipping and corresponding additional charge:
- STANDARD is an additional $2
- EXPRESS is an additional $5
- OVERNIGHT is an additional $7
Try the code in the Java Playground.