TCS JAVA PROGRAMMING QUESTION.(problem of appliances)

 

package youtube;
import java.util.Scanner;

public class MyClass {

//    below is the main method
    public static void main(String[] args) {

//     below is the code for creating the array of the Appliance class
    Appliance[] appliance=new Appliance[4];

 //   below is the code for creating the scanner object and taking input
    Scanner sc=new Scanner(System.in);
        for (int i = 0; i <appliance.length ; i++) {
            int applianceid=sc.nextInt();
            sc.nextLine();
            String appliancename=sc.nextLine();
            String appliancecategory=sc.nextLine();
            double applianceamount=sc.nextDouble();
            appliance[i]=new Appliance(applianceid,appliancename,appliancecategory,applianceamount);
        }
     sc.nextLine();
        int applianceid=sc.nextInt();
        boolean insurance=sc.nextBoolean();
        sc.nextLine();
        String appliancecategory=sc.nextLine();

//        calling the getApplianceAmount() method below

        double applianceAmount=getApplianceAmount(appliance,applianceid,insurance);
        System.out.println(applianceAmount);

//            caling getCostliestAppliance() method below
        Appliance appl=getCostliestAppliance(appliance,appliancecategory);
       if(appl!=null)
       {
           System.out.println(appl.getApplianceId());
           System.out.println(appl.getApplianceName());
           System.out.println(appl.getApplianceAmount());
       }
       else
       {
           System.out.println("nulll");
       }

    }




//below is the method of getting updated appliance amount
   public static double getApplianceAmount(Appliance[] appliance,int applianceid,boolean insurance){
        if(insurance==true)
        {
            for(int i=0;i<appliance.length;i++)
            {
               if(appliance[i].applianceId==applianceid)
               {
                   appliance[i].applianceAmount=appliance[i].applianceAmount +((appliance[i].applianceAmount*20)/100);

                   return appliance[i].applianceAmount;
               }

            }
        }
        return 0;

    }




//    below is the method of getting the costliest appliance

public static Appliance getCostliestAppliance(Appliance[] appliance,String category){

        double currentamount=0;

    for (int i = 0; i < appliance.length; i++) {

        if(appliance[i].applianceCategory.equals(category))
        {

            if(appliance[i].applianceAmount>currentamount)
            {
                currentamount=appliance[i].applianceAmount;

            }
        }
    }

       if(currentamount>0)
       {
           for (int i = 0; i <appliance.length ; i++) {
               if(appliance[i].applianceAmount==currentamount)
               {
                   return appliance[i];
               }
           }
       }
    return null;
}




}





//class Appliance starts below
class Appliance{
    int applianceId;
    String applianceName;
    String applianceCategory;
    double applianceAmount;
    boolean insurance;

    public Appliance(int applianceId, String applianceName, String applianceCategory, double applianceAmount) {
        this.applianceId = applianceId;
        this.applianceName = applianceName;
        this.applianceCategory = applianceCategory;
        this.applianceAmount = applianceAmount;
    }

    public int getApplianceId() {
        return applianceId;
    }

    public void setApplianceId(int applianceId) {
        this.applianceId = applianceId;
    }

    public String getApplianceName() {
        return applianceName;
    }

    public void setApplianceName(String applianceName) {
        this.applianceName = applianceName;
    }

    public String getApplianceCategory() {
        return applianceCategory;
    }

    public void setApplianceCategory(String applianceCategory) {
        this.applianceCategory = applianceCategory;
    }

    public double getApplianceAmount() {
        return applianceAmount;
    }

    public void setApplianceAmount(double applianceAmount) {
        this.applianceAmount = applianceAmount;
    }
}





//
//input is given below
//
//                111
//                washing machine
//                electronics
//                20000
//                112
//                refri
//                digital
//                30000
//                114
//                sauce
//                cookware
//                2000
//                113
//                otg
//                cookware
//                25000
//                112
//                true
//                cookware


//output is given below:
//        36000.0
//        113
//        otg
//        25000.0