Notes

abstract class Computer {

private String brand;
private String processor;
private int ram; // in gigabytes
private int hdd; // in gigabytes

public Computer(String brand, String processor, int ram, int hdd) {
this.brand = brand;
this.processor = processor;
this.ram = ram;
this.hdd = hdd;
}

public String getBrand() {
return brand;
}

public String getProcessor() {
return processor;
}

public int getRam() {
return ram;
}

public int getHdd() {
return hdd;
}

// Abstract method to be implemented by subclasses
public abstract void displayDetails();
}

class Desktop extends Computer {

public Desktop(String brand, String processor, int ram, int hdd) {
super(brand, processor, ram, hdd);
}

@Override
public void displayDetails() {
System.out.println("Desktop Details:");
System.out.println("Brand: " + getBrand());
System.out.println("Processor: " + getProcessor());
System.out.println("RAM: " + getRam() + " GB");
System.out.println("HDD: " + getHdd() + " GB");
}
}

class Laptop extends Computer {

public Laptop(String brand, String processor, int ram, int hdd) {
super(brand, processor, ram, hdd);
}

@Override
public void displayDetails() {
System.out.println("Laptop Details:");
System.out.println("Brand: " + getBrand());
System.out.println("Processor: " + getProcessor());
System.out.println("RAM: " + getRam() + " GB");
System.out.println("HDD: " + getHdd() + " GB");
}
}







public class ComputerTest {

public static void main(String[] args) {
Desktop desktop = new Desktop("Dell", "Intel Core i7", 16, 1000);
Laptop laptop = new Laptop("HP", "Intel Core i5", 8, 512);

System.out.println("Desktop Details:");
displayComputerDetails(desktop);

System.out.println();

System.out.println("Laptop Details:");
displayComputerDetails(laptop);
}

public static void displayComputerDetails(Computer computer) {
computer.displayDetails();
}
}







///////////setmethod
abstract class Computer {
private String brand;
private String processor;
private int ram; // in gigabytes
private int hdd; // in gigabytes



public void setBrand(String brand) {
this.brand = brand;
}

public void setProcessor(String processor) {
this.processor = processor;
}

public void setRam(int ram) {
this.ram = ram;
}

public void setHdd(int hdd) {
this.hdd = hdd;
}
}

class Desktop extends Computer {

}

class Laptop extends Computer {

}


////get

abstract class Computer {
private String brand;
private String processor;
private int ram; // in gigabytes
private int hdd; // in gigabytes

// Constructor and setter methods remain the same

public String getBrand() {
return brand;
}

public String getProcessor() {
return processor;
}

public int getRam() {
return ram;
}

public int getHdd() {
return hdd;
}
}

class Desktop extends Computer {
// Constructor and other methods remain the same
}

class Laptop extends Computer {
// Constructor and other methods remain the same
}




user input uotput/////////////////////////////////////////////////

import java.util.Scanner;

public class ComputerTest2 {

public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);

System.out.println("Enter details for Desktop:");
System.out.print("Enter brand: ");
String desktopBrand = scanner.nextLine();

System.out.print("Enter processor: ");
String desktopProcessor = scanner.nextLine();

System.out.print("Enter RAM (in GB): ");
int desktopRam = scanner.nextInt();
scanner.nextLine(); // Consume newline character

System.out.print("Enter HDD (in GB): ");
int desktopHdd = scanner.nextInt();
scanner.nextLine(); // Consume newline character

Desktop desktop = new Desktop(desktopBrand, desktopProcessor, desktopRam, desktopHdd);

// Getting user input for Laptop
System.out.println("nEnter details for Laptop:");
System.out.print("Enter brand: ");
String laptopBrand = scanner.nextLine();

System.out.print("Enter processor: ");
String laptopProcessor = scanner.nextLine();

System.out.print("Enter RAM (in GB): ");
int laptopRam = scanner.nextInt();
scanner.nextLine(); // Consume newline character

System.out.print("Enter HDD (in GB): ");
int laptopHdd = scanner.nextInt();
scanner.nextLine(); // Consume newline character

Laptop laptop = new Laptop(laptopBrand, laptopProcessor, laptopRam, laptopHdd);

scanner.close();

// Displaying details
System.out.println("nDesktop Details:");
displayComputerDetails(desktop);

System.out.println("nLaptop Details:");
displayComputerDetails(laptop);
}

public static void displayComputerDetails(Computer computer) {
computer.displayDetails();
}
}