NokiaTwo.java

import java.util.Scanner;
  
   public class Nokia{
     public static void main(String [] args){
      Scanner input = new Scanner(System.in);
	int userinput = 100;
	while (userinput != 0){

     String Prompt = """
	 Nokia 3310 mobile phone
	1 -> Phonebook 
	2 -> Messages 
	3 -> Chat 
	4 -> Call register
	5 -> Tones
	6 -> Settings
	7 -> Call divert
	8 -> Games
	9 -> Calculator
	10 -> Reminders
	11 -> Clock
	12 -> Profiles
	13 -> Sim sevices

	""";
 	System.out.println(Prompt);
	userinput = input.nextInt();
	switch(userinput){

	case 1->{ 
	String Phonebook = """
	PHONEBOOK
	1->Search
	2->Service Nos.
	3->Add name
	4->Erase
	5->Edit
	6->Assign tone
	7->Send b'card
	8->Options
	9->Speed dial
	10->Voice tags

	""";

	System.out.println(Phonebook);
	int phonebookinput = input.nextInt();
	switch(phonebookinput){

	case 1->System.out.println("Enter Search");
	case 2->System.out.println("Enter Service Nos");
	case 3->System.out.println("Enter Add name");
	case 4->System.out.println("Enter Erase");
	case 5->System.out.println("Enter Edit");
	case 6->System.out.println("Enter Assign tone");
	case 7->System.out.println("Enter Send b'card");

	case 8->{
	String option = """
	OPTIONS
	1->Types of view
	2->Memory Status

	""";

	System.out.print(option);
	int optioninput = input.nextInt();
	switch(optioninput){
	case 1->System.out.println("Enter types of view");
	case 2->System.out.println("Enter Memory Status");
	default ->System.out.print("You entered number");

	}
	}
	case 9-> System.out.println("Speed dials");
	case 10-> System.out.println("Voice tags");
	default ->System.out.print("You entered number");


	}  
	}

	case 2->{
	int Message = 100;
	while(Message != 0){
	String Messages = """
	
	1-> Write messages
	2-> Inbox
	3-> Outbox
	4-> Picture messages
	5-> Templates
	6-> Smileys
	7-> Message settings
	8-> info services
	9-> Voice mailbox number
	10-> Service command editor
	0->Exit
	""";

	System.out.println(Messages);
	Message = input.nextInt();
	switch(Message){

	case 1-> System.out.println("write messages");
	case 2-> System.out.println("Enter inbox messages");
	case 3-> System.out.println("Enter outbox messages");
	case 4-> System.out.println("Pictures messages");
	case 5-> System.out.println("Templates");
	case 6-> System.out.println("Smileys");	
	

	
	
	case 7->{String messagessettings ="""

	1-> set
	2-> common

	""";

	System.out.println(messagessettings);
	int messageinput = input.nextInt();
	switch(messageinput){

	case 1->{ 
	int setinput = 100;
	while(setinput != 0){
	String set = """

	1->Message center number
	2->Message sent as
	3->Message validity
	0->Exit
	""";

	System.out.println(set);
	setinput = input.nextInt();
	switch(setinput){

	case 1->System.out.println("Messages center number");
	case 2->System.out.println("Messages sent as in");
	case 3->System.out.println("Message validity");
	case 0->System.out.println("Exit");
	default ->System.out.print("You entered number");
	}

	}

	}

	case 2->{
	int commoninput = 100;
	while(commoninput != 0){
	String common = """

	1->Delivery reports
	2->Reply via same center
	3->Character suppot
	0->Exit
	""";

	System.out.println(common);
	commoninput = input.nextInt();
	switch(commoninput){
	case 1->System.out.println("Delivery reports");
	case 2->System.out.println("Reply via same center");
	case 3->System.out.println("Character support");
	case 0->System.out.println("Exit");
	default ->System.out.print("You entered number");


		}

		}

		}

		

	case 8->System.out.println("info service");
	case 9->System.out.println("Voice mailbox number");
	case 10->System.out.println("Service command editor");
	default ->System.out.print("You entered number");
	}

	}
	}

	}
	}
	case 3->System.out.println("Enter Chat");
	
	case 4->{
	int callinput = 100;
	while(callinput != 0){
	String Callregister = """

	1-> Missed calls
	2-> Recieved calls
	3-> Dialed numbers
	4-> Erase recent calls list
	5-> Show call duration
	6-> Show call costs
	7-> Call cost settings
	8-> Prepaid credit
	0->Exit
	""";
	System.out.println(Callregister);
	callinput = input.nextInt();
	switch(callinput){

	case 1->System.out.println("Enter Missed calls");
	case 2->System.out.println("Enter Recieved calls");
	case 3->System.out.println("Enter Dialed numbers ");
	case 4->System.out.println("Enter Erase recent call lists");
	case 5->{
	String Showcallduration = """

	1->Last call duration
	2->All call duration
	3->Recieved calls duration
	4->Dialed call's duration
	5->clear timers
	0->Exit
	""";

	System.out.print(Showcallduration);
	int durationinput = input.nextInt();
	switch(durationinput){
	case 1->System.out.println("Enter Last call duration");
	case 2->System.out.println("Enter All call duration");
	case 3->System.out.println("Enter Recieved call duration");
	case 4->System.out.println("Enter Dialed call's duration");
	case 5->System.out.println("Enter Clear timers");
	default ->System.out.print("You entered number");

	}
	}

	case 6->{String Showcallcosts = """
	
	1->Last call cost
	2->All call's costs
	3->Clear counters
	0->Exit
	""";

	System.out.print(Showcallcosts);
	int costinput = input.nextInt();
	switch(costinput){
	case 1->System.out.println("Enter Last call cost");
	case 2->System.out.println("Enter All call's cost");
	case 3->System.out.println("Enter Clear counters");
	default ->System.out.print("You entered number");

	}
	}


	case 7->{String Callcostsettings = """
	
	1->Call cost limit
	2->show costs in
	0->Exit
	""";

	System.out.print(Callcostsettings);
	int  limitinput= input.nextInt();
	switch(limitinput){
	case 1->System.out.println("Enter Call cost limit");
	case 2->System.out.println("Enter Show costs in");
	default ->System.out.print("You entered number");

	}
	}

	case 8->System.out.println("Prepaid credit");
}
}

}
	case 5->{
	int tonesinput = 100;
	while(tonesinput != 0){
	String Tones = """

	1-> Ringing tone
	2-> Ringing volume
	3-> Incoming call alert
	4-> Composer
	5-> Message alert tone
	6-> Keypad tones
	7-> Warning and games tones
	8-> Vibrating alert
	9-> Screen saver 
	0->Exit
	""";
	System.out.println(Tones);
	tonesinput = input.nextInt();
	switch(tonesinput){
	case 1->System.out.println("Enter Ringing tones");
	case 2->System.out.println("Enter Ringing Volume");
	case 3->System.out.println("Enter Incoming call alert");
	case 4->System.out.println("Enter Composer");
	case 5->System.out.println("Enter Message alert tone");
	case 6->System.out.println("Enter Keypad tones");
	case 7->System.out.println("Enter Warning and games tones");
	case 8->System.out.println("Enter vibrating alert");
	case 9->System.out.println("Enter Screen saver ");
	default ->System.out.print("You entered number");
}
	
}
	
}
	case 6->{
	int setinput = 100;
	while(setinput != 0){
	String Settings = """

	1-> call settings
	2-> phone settings
	3-> Security settings
	4-> Restore factory settings
	0-> Exit
	""";
	System.out.println(Settings);
	setinput = input.nextInt();
	switch(setinput){

	case 1->{
	String Callsettings = """

	1->Automatic redial
	2->Speed dialing
	3->Call waiting options
	4->Own number sending
	5->Phone line in use
	6->Automatic answer

	""";

	System.out.print(Callsettings);
	int dialinput = input.nextInt();
	switch(dialinput){
	case 1->System.out.println("Enter Automatic redial");
	case 2->System.out.println("Enter Speed dialing");
	case 3->System.out.println("Enter Call waiting options");
	case 4->System.out.println("Enter Own number sending");
	case 5->System.out.println("Enter Phone line in use");
	case 6->System.out.println("Enter Automatic answer");
	default ->System.out.print("You entered number");

	}
	}

	case 2->{
	String Phonesettings = """

	1->Language
	2->Cell info display
	3->Welcome note
	4->Network selection
	5->Lights
	6->Confirm SIM service actions

	""";

	System.out.print(Phonesettings);
	int phoneinput = input.nextInt();
	switch(phoneinput){
	case 1->System.out.println("Enter Language");
	case 2->System.out.println("Enter Cell info display");
	case 3->System.out.println("Enter Welcome note");
	case 4->System.out.println("Enter Network selection");
	case 5->System.out.println("Enter Lights");
	case 6->System.out.println("Enter Confirm SIM service 	actions");
	default ->System.out.print("You entered number");

	}
	}

	case 3->{
	String Securitysettings = """

	1->PIN code request
	2->Call barring service
	3->Fixed dialing
	4->Closed user group
	5->Phone security
	6->Change access codes

	""";

	System.out.print(Securitysettings);
	int securityinput = input.nextInt();
	switch(securityinput){
	case 1->System.out.println("Enter PIN code request");
	case 2->System.out.println("Enter Call barring sevice ");
	case 3->System.out.println("Enter Fixed dialing");
	case 4->System.out.println("Enter Closed user group");
	case 5->System.out.println("Enter Phone security");
	case 6->System.out.println("Enter Change access codes");
	default->System.out.println("You entered number");

	}
	}


	case 4->System.out.print("Enter factory settings");
	case 0-> System.out.print("Good Bye fam");
	default->System.out.print("You entered number");
	}
	}
	}
	
	case 7->System.out.println("Call divert");
	case 8->System.out.println("Games");
	case 9->System.out.println("Calculator");
	case 10->System.out.println("Reminders");

	case 11->{
	int clockinput = 100;
	while(clockinput != 0){
	String Clock = """

	1-> Alarm clock
	2-> Clock settings
	3-> Date settings
	4-> Stopwatch
	5-> Countdown timer
	6-> Auto update of data and timer
	""";

	
	System.out.println(Clock);
	clockinput = input.nextInt();
	switch(clockinput){
	case 1->System.out.println("Enter Alarm clock");
	case 2->System.out.println("Enter Clock settings");
	case 3->System.out.println("Enter Date settings");
	case 4->System.out.println("Enter Stopwatch");
	case 5->System.out.println("Enter Countdown timer");
	case 6->System.out.println("Enter Auto update of data and 	timer");
	default ->System.out.print("You entered number");
	}
	}
  	}

	case 12->System.out.println("Enter Profiles");
 
	case 13->System.out.println("Enter SIM service");
	case 0 -> System.out.println("Good bye fam");
	default->System.out.println("You entered a invalid number");

	
	}


	
	
}
	}
	
	}