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SwitchCourse.java
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SwitchCourse.java
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/**
* How to use enums in real world situations
*
* @author Mark
*
*/
public class SwitchCourse {
// declare a CourseMode class
enum CourseMode {
ONLINE, RESIDENTIAL, HYBRID
}
// main method
public static void main(String[] args) {
// assign a myCourse to hybrid
CourseMode myCourse = CourseMode.HYBRID;
// Use a toString method to return object
System.out.print("Your couse is: ");
System.out.println(myCourse);
// using the ordinary() method to check for position or index
System.out.println(
"The position (index) of " + CourseMode.RESIDENTIAL + " is " + CourseMode.RESIDENTIAL.ordinal());
// using the equals() method to compare equality
if (myCourse.equals(CourseMode.HYBRID)) {
System.out.println("The two words are equal");
} else {
System.out.println("The two words are not equal");
}
// using the compareTo() method to check which word's position/index greater or
// less
if (myCourse.compareTo(CourseMode.ONLINE) > 0) {
System.out.println(myCourse + " is greater than " + CourseMode.ONLINE);
} else {
System.out.println(myCourse + " is less than " + CourseMode.ONLINE);
}
// Use a switch statement to loop through instances unti; it finds HYbrid
switch (myCourse) {
case ONLINE:
System.out.println("You will not need to attend classes on campus.");
break;
case RESIDENTIAL:
System.out.println("All of your classes will be held on campus.");
break;
case HYBRID:
System.out.println("You will be required to attend one class a week on campus.");
break;
default:
System.out.println("WE do not offer this mode of course delivery.");
}
}
}