import java.util.Scanner; public class Program { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("------------------------------------------------------------"); System.out.println(" Welcome To Airline Reservation System"); System.out.println("------------------------------------------------------------"); System.out.println(" Enter 1 for First Class\n Enter 2 for Economy\nPlease enter your choice: "); int ticketType = input.nextInt(); final double TAX = 1.15; //First Class Condition if (ticketType==1){ System.out.println(" Press J or j for Jeddah\n Press R or r for Riyadh\nPlease enter your choice: "); String city = input.next(); char x = city.charAt(0); //Jeddah Condition if ( x == 'J' || x == 'j'){ final int FIRSTCLASS_JEDDAH_ADULT = 500; final int FIRSTCLASS_JEDDAH_CHILD = 450; final int FIRSTCLASS_JEDDAH_INFANT = 400; System.out.println(" Enter number of adults: "); int adultNumber = input.nextInt(); if (adultNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of children: "); int childrenNumber = input.nextInt(); if (childrenNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of infants: "); int infantNumber = input.nextInt(); if (infantNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} int passengersNum = adultNumber + childrenNumber + infantNumber; double totalTicketAdultsFirstJeddah = adultNumber*FIRSTCLASS_JEDDAH_ADULT; double totalTicketChildrenFirstJeddah = childrenNumber*FIRSTCLASS_JEDDAH_CHILD; double totalTicketInfantFirstJeddah = infantNumber*FIRSTCLASS_JEDDAH_INFANT; double totalTicketFirstClass = (totalTicketAdultsFirstJeddah + totalTicketChildrenFirstJeddah + totalTicketInfantFirstJeddah); System.out.println(" Enter your name (first and last): "); String firstName = input.nextLine(); String lastName = input.nextLine(); System.out.println(" Enter your Identity or passport number: "); String idPassportNum = input.next(); System.out.println(" Enter your contact number: "); String contactNum = input.next(); {if (contactNum.length()==10) System.out.println("\n\t\t\t\t*** Thank you for Baying a Tickets ***\n"+"\t\t\t------------------------------------------------------\n"+"\t\t\t\tInformation Details of your Reservation\n"+"\t\t\t------------------------------------------------------\n"+"==============================================================================================================\n"+"Name\t :"+firstName+ lastName+"\t\tIdentity Number\t : "+idPassportNum+"\t\tContact Number : " +contactNum+"\nTicket Type\t:"+ "First Class"+"\t\tCity\t\t : "+"Jeddah"+"\n# Infants\t:"+infantNumber+"\t\t\tTicket Fare\t : "+totalTicketInfantFirstJeddah+"SR"+"\n# Children\t:"+ childrenNumber+"\t\t\tTicket Fare\t : "+totalTicketChildrenFirstJeddah+"SR"+"\n# Adults\t:"+adultNumber+"\t\t\tTicket Fare\t : "+totalTicketAdultsFirstJeddah+"SR"+"\n\t\t\t\t\tTaxes\t\t : "+((int)(totalTicketFirstClass*TAX) - (totalTicketInfantFirstJeddah + totalTicketChildrenFirstJeddah + totalTicketAdultsFirstJeddah)*100/100.0)+"SR"+"\n--------------------------------------------------------------------------------------------------------------"+"\n# Passengers\t:"+passengersNum+"\t\t\tTotal Ticket Fare : "+((int)(totalTicketFirstClass*TAX)*(100/100.0))+"SR"+"\n--------------------------------------------------------------------------------------------------------------"); else System.out.println("\n\n Sorry, the contact number should be 10 digits!"); System.exit(0);} } //Riyadh Condition else if ( x == 'R' || x == 'r'){ final int FIRSTCLASS_RIYADH_ADULT = 400; final int FIRSTCLASS_RIYADH_CHILD = 350; final int FIRSTCLASS_RIYADH_INFANT = 300; System.out.println(" Enter number of adults: "); int adultNumber = input.nextInt(); if (adultNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of children: "); int childrenNumber = input.nextInt(); if (childrenNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of infants: "); int infantNumber = input.nextInt(); if (infantNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} int passengersNum = adultNumber + childrenNumber + infantNumber; double totalTicketAdultsFirstRiyadh = adultNumber*FIRSTCLASS_RIYADH_ADULT; double totalTicketChildrenFirstRiyadh = childrenNumber*FIRSTCLASS_RIYADH_CHILD; double totalTicketInfantFirstRiyadh = infantNumber*FIRSTCLASS_RIYADH_INFANT; double totalTicketFirstClass = (totalTicketAdultsFirstRiyadh + totalTicketChildrenFirstRiyadh + totalTicketInfantFirstRiyadh); System.out.println(" Enter your name (first and last): "); String firstName = input.nextLine(); String lastName = input.nextLine(); System.out.print(" Enter your Identity or passport number: "); String idPassportNum = input.next(); System.out.println("\n Enter your contact number: "); String contactNum = input.next(); {if (contactNum.length()==10) System.out.println("\n\t\t\t\t*** Thank you for Baying a Tickets ***\n"+"\t\t\t------------------------------------------------------\n"+"\t\t\t\tInformation Details of your Reservation\n"+"\t\t\t------------------------------------------------------\n"+"==============================================================================================================\n"+"Name\t :"+firstName+ lastName+"\t\tIdentity Number\t : "+idPassportNum+"\t\tContact Number : " +contactNum+"\nTicket Type\t:"+ "First Class"+"\t\tCity\t\t : "+"Riyadh"+"\n# Infants\t:"+infantNumber+"\t\t\tTicket Fare\t : "+totalTicketInfantFirstRiyadh+"SR"+"\n# Children\t:"+ childrenNumber+"\t\t\tTicket Fare\t : "+totalTicketChildrenFirstRiyadh+"SR"+"\n# Adults\t:"+adultNumber+"\t\t\tTicket Fare\t : "+totalTicketAdultsFirstRiyadh+"SR"+"\n\t\t\t\t\tTaxes\t\t : "+((int)(totalTicketFirstClass*TAX) - (totalTicketInfantFirstRiyadh + totalTicketChildrenFirstRiyadh + totalTicketAdultsFirstRiyadh)*100/100.0)+"SR"+"\n--------------------------------------------------------------------------------------------------------------"+"\n# Passengers\t:"+passengersNum+"\t\t\tTotal Ticket Fare : "+((int)(totalTicketFirstClass*TAX)*(100/100.0))+"SR"+"\n--------------------------------------------------------------------------------------------------------------"); else System.out.println("\n\n Sorry, the contact number should be 10 digits!"); System.exit(0);} } else { System.out.println("\n\n Wrong Selection of flight Type!"); System.exit(0);} } //Economy Condition if (ticketType==2){ System.out.println(" Press J or j for Jeddah\n Press R or r for Riyadh\nPlease enter your choice: "); String city = input.next(); char x = city.charAt(0); //Jeddah Condition if ( x == 'J' || x == 'j'){ final int ECONOMY_JEDDAH_ADULT = 300; final int ECONOMY_JEDDAH_CHILD = 250; final int ECONOMY_JEDDAH_INFANT = 200; System.out.println(" Enter number of adults: "); int adultNumber = input.nextInt(); if (adultNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of children: "); int childrenNumber = input.nextInt(); if (childrenNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.print(" Enter number of infants: "); int infantNumber = input.nextInt(); if (infantNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} int passengersNum = adultNumber + childrenNumber + infantNumber; double totalTicketAdultsEcoJeddah = adultNumber*ECONOMY_JEDDAH_ADULT; double totalTicketChildrenEcoJeddah = childrenNumber*ECONOMY_JEDDAH_CHILD; double totalTicketInfantEcoJeddah = infantNumber*ECONOMY_JEDDAH_INFANT; double totalTicketEconomy = (totalTicketAdultsEcoJeddah + totalTicketChildrenEcoJeddah + totalTicketInfantEcoJeddah); System.out.println(" Enter your name (first and last): "); String firstName = input.nextLine(); String lastName = input.nextLine(); System.out.println(" Enter your Identity or passport number: "); String idPassportNum = input.next(); System.out.println("\n Enter your contact number: "); String contactNum = input.next(); {if (contactNum.length()==10) System.out.println("\n\t\t\t\t*** Thank you for Baying a Tickets ***\n"+"\t\t\t------------------------------------------------------\n"+"\t\t\t\tInformation Details of your Reservation\n"+"\t\t\t------------------------------------------------------\n"+"==============================================================================================================\n"+"Name\t :"+firstName+ lastName+"\t\tIdentity Number\t : "+idPassportNum+"\t\tContact Number : " +contactNum+"\nTicket Type\t:"+ "Economy"+"\t\tCity\t\t : "+"Jeddah"+"\n# Infants\t:"+infantNumber+"\t\t\tTicket Fare\t : "+totalTicketInfantEcoJeddah+"SR"+"\n# Children\t:"+ childrenNumber+"\t\t\tTicket Fare\t : "+totalTicketChildrenEcoJeddah+"SR"+"\n# Adults\t:"+adultNumber+"\t\t\tTicket Fare\t : "+totalTicketAdultsEcoJeddah+"SR"+"\n\t\t\t\t\tTaxes\t\t : "+((int)(totalTicketEconomy*TAX) - (totalTicketInfantEcoJeddah + totalTicketChildrenEcoJeddah + totalTicketAdultsEcoJeddah)*100/100.0)+"SR"+"\n--------------------------------------------------------------------------------------------------------------"+"\n# Passengers\t:"+passengersNum+"\t\t\tTotal Ticket Fare : "+((int)(totalTicketEconomy*TAX)*(100/100.0))+"SR"+"\n--------------------------------------------------------------------------------------------------------------"); else System.out.println("\n\n Sorry, the contact number should be 10 digits!"); System.exit(0);} } //Riyadh Condition else if ( x == 'R' || x == 'r'){ final int ECONOMY_RIYADH_ADULT = 200; final int ECONOMY_RIYADH_CHILD = 150; final int ECONOMY_RIYADH_INFANT = 100; System.out.println(" Enter number of adults: "); int adultNumber = input.nextInt(); if (adultNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of children: "); int childrenNumber = input.nextInt(); if (childrenNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} System.out.println(" Enter number of infants: "); int infantNumber = input.nextInt(); if (infantNumber<0){ System.out.println("\n\n Sorry, Number should be (>=0)!"); System.exit(0);} int passengersNum = adultNumber + childrenNumber + infantNumber; double totalTicketAdultsEcoRiyadh = adultNumber*ECONOMY_RIYADH_ADULT; double totalTicketChildrenEcoRiyadh = childrenNumber*ECONOMY_RIYADH_CHILD; double totalTicketInfantEcoRiyadh = infantNumber*ECONOMY_RIYADH_INFANT; double totalTicketEconomy = (totalTicketAdultsEcoRiyadh + totalTicketChildrenEcoRiyadh + totalTicketInfantEcoRiyadh); System.out.println(" Enter your name (first and last): "); String firstName = input.nextLine(); String lastName = input.nextLine(); System.out.print(" Enter your Identity or passport number: "); String idPassportNum = input.next(); System.out.println("\n Enter your contact number: "); String contactNum = input.next(); {if (contactNum.length()==10) System.out.println("\n\t\t\t\t*** Thank you for Baying a Tickets ***\n"+"\t\t\t------------------------------------------------------\n"+"\t\t\t\tInformation Details of your Reservation\n"+"\t\t\t------------------------------------------------------\n"+"==============================================================================================================\n"+"Name\t :"+firstName+ lastName+"\t\tIdentity Number\t : "+idPassportNum+"\t\tContact Number : " +contactNum+"\nTicket Type\t:"+ "Economy"+"\t\tCity\t\t : "+"Riyadh"+"\n# Infants\t:"+infantNumber+"\t\t\tTicket Fare\t : "+totalTicketInfantEcoRiyadh+"SR"+"\n# Children\t:"+ childrenNumber+"\t\t\tTicket Fare\t : "+totalTicketChildrenEcoRiyadh+"SR"+"\n# Adults\t:"+adultNumber+"\t\t\tTicket Fare\t : "+totalTicketAdultsEcoRiyadh+"SR"+"\n\t\t\t\t\tTaxes\t\t : "+((int)(totalTicketEconomy*TAX) - (totalTicketInfantEcoRiyadh + totalTicketChildrenEcoRiyadh + totalTicketAdultsEcoRiyadh)*100/100.0)+"SR"+"\n--------------------------------------------------------------------------------------------------------------"+"\n# Passengers\t:"+passengersNum+"\t\t\tTotal Ticket Fare : "+((int)(totalTicketEconomy*TAX)*(100/100.0))+"SR"+"\n--------------------------------------------------------------------------------------------------------------"); else System.out.println("\n\n Sorry, the contact number should be 10 digits!"); System.exit(0);} } else { System.out.println("\n\n Wrong Selection of flight Type!"); System.exit(0);} } else { System.out.println("\n\n Wrong Selection of ticket Type!"); System.exit(0);} } }

Assignment3