comments

src/airlinereservation/reservation.java

@@ -15,23 +15,23 @@ public class reservation {
 				{"64", "65", "66"}, {"67", "68", "69"}, {"70", "71", "72"}, 
 				{"73", "74", "75"}, {"76", "77", "78"}, {"79", "80", "81"}, 
 				{"82", "83", "84"}, {"85", "86", "87"}, {"88", "89", "90"}};
-		while(true) {
-			System.out.print("Choose a flight Class-"
+		while(true) {//loop to repeat code
+			System.out.print("Choose a flight Class-"//print out options to the user
 					+ "\nPlease Type 1 for First Class"
 					+ "\nPlease Type 2 for Business"
 					+ "\nPlease Type 3 for Economy \n");
-			switch(choice = input.nextInt()) {
-			case 1:
-				System.out.println("You have Chosen First Class");
+			switch(choice = input.nextInt()) {//switch case to run different outcomes
+			case 1://case if user chooses first class/1
+				System.out.println("You have Chosen First Class");//prints out the class that the user has chosen
 				break;
-			case 2:
-				System.out.println("You have Chosen Business Class");
+			case 2://case if user chooses business class/2
+				System.out.println("You have Chosen Business Class");//prints out the class that the user has chosen
 				break;
-			case 3:
-				System.out.println("You have Chosen Economy Class");
+			case 3://case if user chooses economy class/3
+				System.out.println("You have Chosen Economy Class");//prints out the class that the user has chosen
 				break;
-			default:
-				System.out.println("Invalid option. Please choose a number from 1 to 3\n------------");
+			default://case if user chooses an invalid option
+				System.out.println("Invalid option. Please choose a number from 1 to 3\n------------");//prints out an error message
 				break;
 			}
 		}