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Commit 8c399aa

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solved all problems
0 parents commit 8c399aa

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45 files changed

+919
-0
lines changed

‎AllInOnePrinter.java

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public class AllInOnePrinter implements Printable, Scannable {
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@Override
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public void print() {
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System.out.println("All in one print");
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}
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@Override
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public void scan() {
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System.out.println("All in one scan");
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}
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}

‎Animal.java

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public abstract class Animal {
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public abstract void makeSound();
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}

‎Author.java

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public class Author {
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private String name;
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private String age;
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private String gender;
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public Author(String name, String age, String gender) {
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setAge(age);
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setGender(gender);
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setName(name);
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getAge() {
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return age;
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}
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public void setAge(String age) {
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this.age = age;
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}
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public String getGender() {
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return gender;
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}
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public void setGender(String gender) {
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this.gender = gender;
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}
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}

‎BankAccount.java

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public class BankAccount {
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private int accountNumber;
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private double balance;
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private String accountHolder;
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public BankAccount(int accountNumber, double balance, String accountHolder) {
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setAccountHolder(accountHolder);
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setAccountNumber(accountNumber);
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setBalance(balance);
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}
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public int getAccountNumber() {
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return accountNumber;
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}
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public double getBalance() {
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return balance;
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}
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public String getAccountHolder() {
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return accountHolder;
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}
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public void setAccountNumber(int accountNumber) {
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this.accountNumber = accountNumber;
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}
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public void setBalance(double balance) {
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this.balance = balance;
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}
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public void setAccountHolder(String accountHolder) {
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this.accountHolder = accountHolder;
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}
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public void deposit(double amount) {
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balance+=amount;
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}
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public void withdraw(double amount) {
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if(amount <= balance) balance-=amount;
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}
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}

‎Book.java

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public class Book {
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private String title;
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private String year;
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private Author author;
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public Book(String title, String year, Author author) {
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setAuthor(author);
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setTitle(title);
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setYear(year);
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public String getYear() {
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return year;
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}
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public void setYear(String year) {
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this.year = year;
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}
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public Author getAuthor() {
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return author;
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}
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public void setAuthor(Author author) {
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this.author = author;
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}
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public void displayDetails() {
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System.out.println("Title: " + title);
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System.out.println("Year: " + year);
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System.out.println("Author: " + author.getName());
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}
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}

‎Calculator.java

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public class Calculator {
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public int divide(int dividend, int divisor) throws DivideByZeroException {
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// try {
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// result = dividend/divisor;
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// }
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//
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// catch (ArithmeticException e) {
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// System.out.println(e);
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// }
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if(divisor==0)
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throw new DivideByZeroException("Divisor should not be Zero");
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int result = dividend/divisor;
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return result;
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}
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}

‎Car.java

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public class Car extends Vehicle{
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@Override
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public void displayInfo() {
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super.displayInfo();
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System.out.println("I am a car");
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}
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}

‎Cat.java

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public class Cat extends Animal implements Swim{
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public void makeSound() {
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System.out.println("Cat Meows!");
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}
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public void swim() {
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System.out.println("Cat can not swim");
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}
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}

‎Child.java

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public class Child extends Parent {
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public static void displayInfo() {
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System.out.println("Static method in Child class.");
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}
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public void showInfo() {
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System.out.println("Instance method in Child class");
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}
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}

‎Circle.java

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public class Circle extends Shape{
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public final double PI = 3.1416;
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public double radius;
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public Circle(double radius) {
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this.radius = radius;
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}
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@Override
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public double calculateArea() {
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return PI * radius * radius;
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}
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}

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