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2 parents 0e74ed0 + 9d07d79 commit 2abea78

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‎ATM/ATM.java‎

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public class ATM extends OptionMenu {
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public static void main(String[] args) {
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OptionMenu options = new OptionMenu();
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options.getLogin();
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}
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}

‎ATM/Account.java‎

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import java.text.DecimalFormat;
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import java.util.Scanner;
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public class Account {
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private int customerNumber;
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private int pinNumber;
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private double checkingBalance = 0;
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private double savingBalance = 0;
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Scanner input = new Scanner(System.in);
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DecimalFormat moneyFormat = new DecimalFormat("'$'###,##0.00");
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public void setCustomerNumber(int customerNumber){
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this.customerNumber = customerNumber;
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}
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public int getCustomerNumber(){
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return customerNumber;
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}
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public void setPinNumber(int pinNumber){
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this.pinNumber = pinNumber;
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}
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public int getPinNumber(){
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return pinNumber;
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}
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public double getCheckingBalance() {
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return checkingBalance;
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}
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public double getSavingBalance(){
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return savingBalance;
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}
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public void calcCheckingWithdraw(double amount){
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checkingBalance = (checkingBalance - amount);
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}
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public void calcSavingWithdraw(double amount){
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savingBalance = (savingBalance - amount);
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}
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public void calcCheckingDeposit(double amount){
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checkingBalance = (checkingBalance + amount);
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}
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public void calcSavingDeposit(double amount){
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savingBalance = (savingBalance + amount);
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}
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public void getCheckingWithdrawInput() {
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System.out.println("Checking Account balance: " + moneyFormat.format(checkingBalance));
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System.out.print("Amount you want to withdraw from Checking Account: ");
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double amount = input.nextDouble();
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if(checkingBalance - amount >= 0){
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calcCheckingWithdraw(amount);
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System.out.println("New Checking Account Balance: " + moneyFormat.format(checkingBalance));
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}
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else{
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System.out.println("Not Enough Money to Withdraw");
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}
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}
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public void getSavingWithdrawInput() {
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System.out.println("Saving Account balance: " + moneyFormat.format(savingBalance));
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System.out.print("Amount you want to withdraw from Saving Account: ");
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double amount = input.nextDouble();
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if(savingBalance - amount >= 0){
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calcSavingWithdraw(amount);
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System.out.println("New Saving Account Balance: " + moneyFormat.format(savingBalance));
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}
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else{
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System.out.println("Not Enough Money to Withdraw");
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}
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}
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public void getCheckingDepositInput(){
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System.out.println("Checking Account Balance: " + moneyFormat.format(checkingBalance));
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System.out.print("Amount you want to deposit to Checking Account: ");
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double amount = input.nextDouble();
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if(checkingBalance + amount >= 0){
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calcCheckingDeposit(amount);
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System.out.println("New Checking Account Balance: " + moneyFormat.format(checkingBalance));
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}
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else{
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System.out.println("No Money to Deposit");
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}
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}
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public void getSavingDepositInput(){
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System.out.println("Saving Account Balance: " + moneyFormat.format(savingBalance));
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System.out.print("Amount you want to deposit to Saving Account: ");
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double amount = input.nextDouble();
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if(checkingBalance + amount >= 0){
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calcSavingDeposit(amount);
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System.out.println("New Saving Account Balance: " + moneyFormat.format(savingBalance));
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}
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else{
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System.out.println("No Money to Deposit");
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}
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}
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}

‎ATM/OptionMenu.java‎

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import java.text.DecimalFormat;
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import java.util.HashMap;
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import java.util.Scanner;
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public class OptionMenu extends Account {
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Scanner menuInput = new Scanner(System.in);
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DecimalFormat moneyFormat = new DecimalFormat("'$'###,##0.00");
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HashMap<Integer, Integer> data = new HashMap<>();
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public void getLogin() {
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int x = 1;
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do{
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try{
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data.put(952141, 191904);
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data.put(989947, 717976);
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System.out.println("Welcome to ATM");
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System.out.println("Enter your Customer Number");
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setCustomerNumber(menuInput.nextInt());
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System.out.println("Enter your PIN Number");
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setPinNumber(menuInput.nextInt());
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}
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catch(Exception e){
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System.out.println("\nInvalid Characters Only Numbers Allowed\n" + e);
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x = 2;
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}
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int cn = getCustomerNumber();
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int pn = getPinNumber();
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if(data.containsKey(cn) && data.get(cn) == pn){
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getAccountType();
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}
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else{
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System.out.println("\nWrong Customer Number or Wrong PIN Number\n\n");
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}
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}while(x == 1);
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}
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public void getAccountType() {
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System.out.println("Select Account Type you want to Access");
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System.out.println("Type 1 - Checking Account");
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System.out.println("Type 2 - Savings Account");
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System.out.println("Type 3 - Exit");
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int selection = menuInput.nextInt();
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switch (selection) {
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case 1 -> getChecking();
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case 2 -> getSaving();
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case 3 -> System.out.println("Thank you for using ATM, BYE\n");
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default -> System.out.println("\n Invalid Choice \n");
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}
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}
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public void getChecking() {
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System.out.println("Checking Account");
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System.out.println("Type 1 - View Balance");
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System.out.println("Type 2 - Withdraw Money");
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System.out.println("Type 3 - Deposit Funds");
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System.out.println("Type 4 - Exit");
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int selection = menuInput.nextInt();
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switch (selection) {
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case 1 -> {
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System.out.println("Checking Account Balance: " + moneyFormat.format(getCheckingBalance()));
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getAccountType();
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}
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case 2 -> {
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getCheckingWithdrawInput();
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getAccountType();
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}
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case 3 -> {
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getCheckingDepositInput();
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getAccountType();
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}
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case 4 -> System.out.println("Thank you for using ATM, Bye");
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default -> {
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System.out.println("\nInvalid Choice\n");
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getChecking();
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}
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}
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}
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public void getSaving() {
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System.out.println("Saving Account");
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System.out.println("Type 1 - View Balance");
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System.out.println("Type 2 - Withdraw Money");
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System.out.println("Type 3 - Deposit Funds");
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System.out.println("Type 4 - Exit");
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System.out.print("Choice: ");
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int selection = menuInput.nextInt();
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switch (selection) {
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case 1 -> {
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System.out.println("Saving Account Balance: " + moneyFormat.format(getSavingBalance()));
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getAccountType();
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}
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case 2 -> {
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getSavingWithdrawInput();
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getAccountType();
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}
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case 3 -> {
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getSavingDepositInput();
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getAccountType();
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}
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case 4 -> System.out.println("Thank you for using ATM, Bye\n");
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default -> {
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System.out.println("\nInvalid Choice\n");
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getChecking();
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}
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}
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}
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}

‎BMI Calculator‎

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class Complex{
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int real;
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int img;
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Complex(){
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}
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Complex(int real,int img){
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this.real=real;
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this.img=img;
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}
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void display() {
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System.out.println(real+" + i"+img);
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}
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Complex add(Complex c1,Complex c2) {
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Complex temp=new Complex();
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temp.real=c1.real+c2.real;
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temp.img=c1.img+c2.img;
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return temp;
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}
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}
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public class q3 {
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public static void main(String[] args) {
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Complex c=new Complex(10,20);
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Complex c1=new Complex(20,30);
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Complex c3=new Complex();
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c3=c1.add(c1, c);
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c1.display();
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c.display();
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c3.display();
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}
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}

‎Calculator-OOPS/Add.java‎

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public class Add implements Operate{
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@Override
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public Double getResult(Double... numbers){
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Double sum = 0.0;
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for(Double num: numbers){
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sum += num;
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}
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return sum;
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}
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}

‎Calculator-OOPS/Calculator.java‎

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import java.util.Arrays;
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import java.util.LinkedList;
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import java.util.Objects;
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import java.util.Queue;
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public class Calculator {
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public static void main(String[] args){
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final String inputExp = ReadInput.read();
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Queue<String> operations;
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Queue<String> numbers;
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String[] numbersArr = inputExp.split("[-+*/%]");
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// String[] operArr = inputExp.split("[0-9]+");
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String[] operArr = inputExp.split("\\d+");
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numbers = new LinkedList<>(Arrays.asList(numbersArr));
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operations = new LinkedList<>(Arrays.asList(operArr));
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Double res = Double.parseDouble(Objects.requireNonNull(numbers.poll()));
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while(!numbers.isEmpty()){
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String opr = operations.poll();
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Operate operate;
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switch(Objects.requireNonNull(opr)){
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case "+":
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operate = new Add();
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break;
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case "-":
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operate = new Sub();
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break;
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case "*":
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operate = new Multiply();
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break;
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case "/":
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operate = new Divide();
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break;
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case "%":
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operate = new Modulus();
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break;
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default:
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continue;
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}
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Double num = Double.parseDouble(Objects.requireNonNull(numbers.poll()));
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res = operate.getResult(res, num);
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}
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System.out.println(res);
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}
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}

‎Calculator-OOPS/Divide.java‎

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public class Divide implements Operate {
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@Override
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public Double getResult(Double... numbers){
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Double div = numbers[0];
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for(int i=1;i< numbers.length;i++){
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div /= numbers[i];
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}
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return div;
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}
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}

‎Calculator-OOPS/Modulus.java‎

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public class Modulus implements Operate{
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@Override
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public Double getResult(Double... numbers){
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Double mod = numbers[0];
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for (int i = 1; i < numbers.length; i++) {
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mod %= numbers[i];
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}
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return mod;
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}
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}

‎Calculator-OOPS/Multiply.java‎

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public class Multiply implements Operate {
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@Override
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public Double getResult(Double... numbers){
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Double mul = 1.0;
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for(Double num: numbers){
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mul *= num;
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}
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return mul;
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}
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}

‎Calculator-OOPS/Operate.java‎

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public interface Operate {
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Double getResult(Double... numbers);
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}

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