For example, the input:S 1 100.00C 2 200.00S 5 500.00C 4 20.00q1 D 50.002 W 250.002 W 50.005 W 450.005 W 200.002 D 50.002 D 100.004 W 10.00-1must generate the following output:Error: withdrawal from account No.2 not allowedError: withdrawal from account No.5 not allowedError: deposit into account No.2 not allowedSavings Account Number: 1 Balance = 150.0Credit Account Number: 2 Balance = 0.0 limit = 200.0Savings Account Number: 5 Balance = 50.0v Credit Account Number: 4 Balance = 10.0 limit = 20.0v import java.util.ArrayList;import java.util.Scanner; public class LabProgram { public static int find(ArrayList accounts, int acctNo) { for (int i = 0; i = 0) { type = kb.next(); amount = kb.nextDouble(); i = find(accounts, acctNo); if (i = 0) { /* target account is found at position i of accounts */ /* transaction types: D for deposit and W for Withdraw */ /* Assume tranasaction codes are correct */ /* Type your code here */ } else System.out.println("Eror: account not found"); acctNo = kb.nextInt(); } } public static void main(String[] args) { ArrayList accounts = new ArrayList(); Scanner kb = new Scanner(System.in); double amount; int acctNo; String acctType = kb.next(); while (!acctType.equals("q")) { acctNo = kb.nextInt(); amount = kb.nextDouble(); if (acctType.equals("S")) accounts.add(new SavingsAccount(acctNo, amount)); else accounts.add(new CreditAccount(acctNo, amount)); acctType = kb.next(); } transactions(accounts, kb); display(accounts); }}public interface Account { public boolean deposit(double amount); public boolean withdraw(double amount); public void display(); public double getBalance(); public int getAcctNo();}public class CreditAccount implements Account { private double creditLimit; private double balance; private int acctNo; public CreditAccount(int acctNo, double amount){ /* CreditAccount Balance. new caredit accounts */ /* start with a balance of 0" */ /* Type your code here */ } @Override public boolean withdraw(double amount){ /* Withdraws amount from the credit accout (i.e. balance=balance+amount) */ /* A withdraw that is more than credit limit is not accepted*/ /* returns true if withdrawal is accepted; otherwise retuen false */ /* Type your code here */ } @Override public boolean deposit(double amount){ /* Deposits amount into the credit account (i.e. balance=balance-amount) */ /* A deposit that is more than balance is not accepted */ /* returns true if deposit is successful; otherwise retuen false */ /* Type your code here */ } @Override public double getBalance() { /* returns account balance */ /* Type your code here */ } @Override public int getAcctNo(){ /* returns account number */ /* Type your code here */ } @Override public void display(){ System.out.println("Credit Account Number: " + acctNo + " Balance = " + balance + " limit = " + creditLimit); }} public class SavingsAccount implements Account { private int acctNo; private double balance; public SavingsAccount(int acctNo, double amount) { /* SavingsAccount Balance. */ /* Type your code here */ } @Override public boolean withdraw(double amount) { /* Withdraws amount from the savings accout (i.e. balance=balance-amount) */ /* A withdraw that is more than balance is not accepted*/ /* returns true if withdrawal is accepted; otherwise retuen false */ } @Override public boolean deposit(double amount) { /* Deposits amount into the savings account (i.e. balance=balance+amount) */ /* returns true if deposit is successful; otherwise retuen false */ /* Type your code here */ } @Override public double getBalance() { /* returns account balance */ /* Type your code here */ } @Override public int getAcctNo() { /* returns account number */ /* Type your code here */ } @Override public void display() { System.out.println("Savings Account Number: " + acctNo + " Balance = " + balance); }} 5.6 LAB: Accounts (Interfaces)There are two types of Accounts: Savings Accounts and Credit Accounts. Both accounts implement the interface Account.Given classes• Class LabProgram contains the main method that based on input, creates a number of savings and credit accounts and adds them toan arrayList. The main methd, then calls the method transactions that reads transaction records and applys them to correspondingaccounts. At the end of all transactions the main method calls method display that displlay account information for all accounts. (seethe samle input below for format of the input.)• Class Savings Account implemets the interface Account and represents a saving account• Class CreditAccount implemets the interface Account and represents a credit accountYour task is to complete the following methods:• class CreditAccountpublic CreditAccount (int acctNo, double amount) {/* CreditAccount constructor/* new credit accounts start with a balance of 0.0" */public boolean withdraw (double amount) {/* Invoked when a charge is posted to the credit account *//* Withdraws amount from the credit accout (i.e. balance-balance+amount) */}}}public boolean deposit (double amount) {/* Deposits amount into the credit account (i.e. balance-balance-amount) */}/* A withdrawal that is more than the credit limit is not accepted *//* returns true of withdrawal is accepted; otherwise returns false */public double getBalance () {}/* A deposit that is more than the balance is not accepted *//* returns true of deposit is successful; otherwise returns false *//* returns account balance */public int getAcctNo () {/* returns account number */ • ClassSavings Accountpublic Savings Account (int acctNo, double amount) {/* Savings Account constructor. */}}public boolean withdraw (double amount) {/* Withdraws amount from the savings accout (i.e. balance-balance-amount) *//* A withdrawal that is more than the balance is not accepted*//* returns true if withdrawal is accepted; otherwise returns false */}public boolean deposit (double amount) {/* Deposits amount into the savings account (i.e. balance-balance+amount) *//* returns true if deposit is successful; otherwise returns false */}public double getBalance () {}public int getAcctNo() {}/* returns account balance */Class LabProgram:}/* returns account number */public static void display (ArrayList accounts) {/* Displays account information for each account in accounts */public static void transactions (ArrayList accounts, Scanner kb) {// This method is partially implmented. You must complete the following partif (i = 0) {/* target account is found at position i of accounts/* transaction types: D for deposit and W for Withdraw *//* Assume tranasaction codes are correct*/

Question

For example, the input:S 1 100.00C 2 200.00S 5 500.00C 4 20.00q1 D 50.002 W 250.002 W 50.005 W 450.005 W 200.002 D 50.002 D 100.004 W 10.00-1must generate the following output:Error: withdrawal from account No.2 not allowedError: withdrawal from account No.5 not allowedError: deposit into account No.2 not allowedSavings Account Number: 1 Balance = 150.0Credit Account Number: 2 Balance = 0.0 limit = 200.0Savings Account Number: 5 Balance = 50.0v Credit Account Number: 4 Balance = 10.0 limit = 20.0v import java.util.ArrayList;import java.util.Scanner; public class LabProgram { public static int find(ArrayList accounts, int acctNo) { for (int i = 0; i < accounts.size(); i++) if (accounts.get(i).getAcctNo() == acctNo) return (i); return (-1); } public static void display(ArrayList accounts) { /* Displays account information for eaach account in accounts */ /* Type your code here */ } public static void transactions(ArrayList accounts, Scanner kb) { int acctNo = kb.nextInt(); double amount; String type; int i; while (acctNo >= 0) { type = kb.next(); amount = kb.nextDouble(); i = find(accounts, acctNo); if (i >= 0) { /* target account is found at position i of accounts */ /* transaction types: D for deposit and W for Withdraw */ /* Assume tranasaction codes are correct */ /* Type your code here */ } else System.out.println("Eror: account not found"); acctNo = kb.nextInt(); } } public static void main(String[] args) { ArrayList accounts = new ArrayList(); Scanner kb = new Scanner(System.in); double amount; int acctNo; String acctType = kb.next(); while (!acctType.equals("q")) { acctNo = kb.nextInt(); amount = kb.nextDouble(); if (acctType.equals("S")) accounts.add(new SavingsAccount(acctNo, amount)); else accounts.add(new CreditAccount(acctNo, amount)); acctType = kb.next(); } transactions(accounts, kb); display(accounts); }}public interface Account { public boolean deposit(double amount); public boolean withdraw(double amount); public void display(); public double getBalance(); public int getAcctNo();}public class CreditAccount implements Account { private double creditLimit; private double balance; private int acctNo; public CreditAccount(int acctNo, double amount){ /* CreditAccount Balance. new caredit accounts */ /* start with a balance of 0" */ /* Type your code here */ } @Override public boolean withdraw(double amount){ /* Withdraws amount from the credit accout (i.e. balance=balance+amount) */ /* A withdraw that is more than credit limit is not accepted*/ /* returns true if withdrawal is accepted; otherwise retuen false */ /* Type your code here */ } @Override public boolean deposit(double amount){ /* Deposits amount into the credit account (i.e. balance=balance-amount) */ /* A deposit that is more than balance is not accepted */ /* returns true if deposit is successful; otherwise retuen false */ /* Type your code here */ } @Override public double getBalance() { /* returns account balance */ /* Type your code here */ } @Override public int getAcctNo(){ /* returns account number */ /* Type your code here */ } @Override public void display(){ System.out.println("Credit Account Number: " + acctNo + " Balance = " + balance + " limit = " + creditLimit); }} public class SavingsAccount implements Account { private int acctNo; private double balance; public SavingsAccount(int acctNo, double amount) { /* SavingsAccount Balance. */ /* Type your code here */ } @Override public boolean withdraw(double amount) { /* Withdraws amount from the savings accout (i.e. balance=balance-amount) */ /* A withdraw that is more than balance is not accepted*/ /* returns true if withdrawal is accepted; otherwise retuen false */ } @Override public boolean deposit(double amount) { /* Deposits amount into the savings account (i.e. balance=balance+amount) */ /* returns true if deposit is successful; otherwise retuen false */ /* Type your code here */ } @Override public double getBalance() { /* returns account balance */ /* Type your code here */ } @Override public int getAcctNo() { /* returns account number */ /* Type your code here */ } @Override public void display() { System.out.println("Savings Account Number: " + acctNo + " Balance = " + balance); }} 5.6 LAB: Accounts (Interfaces)There are two types of Accounts: Savings Accounts and Credit Accounts. Both accounts implement the interface Account.Given classes• Class LabProgram contains the main method that based on input, creates a number of savings and credit accounts and adds them toan arrayList. The main methd, then calls the method transactions that reads transaction records and applys them to correspondingaccounts. At the end of all transactions the main method calls method display that displlay account information for all accounts. (seethe samle input below for format of the input.)• Class Savings Account implemets the interface Account and represents a saving account• Class CreditAccount implemets the interface Account and represents a credit accountYour task is to complete the following methods:• class CreditAccountpublic CreditAccount (int acctNo, double amount) {/* CreditAccount constructor/* new credit accounts start with a balance of 0.0" */public boolean withdraw (double amount) {/* Invoked when a charge is posted to the credit account *//* Withdraws amount from the credit accout (i.e. balance-balance+amount) */}}}public boolean deposit (double amount) {/* Deposits amount into the credit account (i.e. balance-balance-amount) */}/* A withdrawal that is more than the credit limit is not accepted *//* returns true of withdrawal is accepted; otherwise returns false */public double getBalance () {}/* A deposit that is more than the balance is not accepted *//* returns true of deposit is successful; otherwise returns false *//* returns account balance */public int getAcctNo () {/* returns account number */ • ClassSavings Accountpublic Savings Account (int acctNo, double amount) {/* Savings Account constructor. */}}public boolean withdraw (double amount) {/* Withdraws amount from the savings accout (i.e. balance-balance-amount) *//* A withdrawal that is more than the balance is not accepted*//* returns true if withdrawal is accepted; otherwise returns false */}public boolean deposit (double amount) {/* Deposits amount into the savings account (i.e. balance-balance+amount) *//* returns true if deposit is successful; otherwise returns false */}public double getBalance () {}public int getAcctNo() {}/* returns account balance */Class LabProgram:}/* returns account number */public static void display (ArrayList accounts) {/* Displays account information for each account in accounts */public static void transactions (ArrayList accounts, Scanner kb) {// This method is partially implmented. You must complete the following partif (i >= 0) {/* target account is found at position i of accounts/* transaction types: D for deposit and W for Withdraw *//* Assume tranasaction codes are correct*/

Accepted Answer

As per the given question, we need to complete the given incomplete code. We need to complete all…