Final
unknown
java
2 years ago
23 kB
10
Indexable
package Q1;
import java.util.*;
public class Testing
{
public static void main(String[] args)
{
int choice=0,limit=100, i=0,j=0, temp=0, k=0, accnum=0, value=0,owner=-1,receiver,location=-1; //i is for saving, j is for current, k is counter
String select=null, namesend, status="default", acctype="N/A";
BankAccount [] s = new SavingAccount[limit];
BankAccount [] c = new CurrentAccount[limit];
Random rand = new Random();
String name,bank;
try (Scanner scan = new Scanner(System.in))
{
System.out.println("Hey, since this is your first time using this program, we suggest you to create a new account\nignore this message if you have created one");
while (true)
{
System.out.println("Welcome to Da Bank! What would you like to do today?\n[1- Creating a new account]\n[2- Make Transaction]\n[0- End the program]");
System.out.print("Enter here: ");
choice=scan.nextInt();
if(choice==0)
break;
if(choice==1)//Creating Account
{
temp = rand.nextInt(9999-1001+1)+1001;
System.out.print("\nGreetings, Which Account would you like to create?\n[1- Saving Account]\n[2 -Current Account]\nEnter Here: ");
choice=scan.nextInt();
System.out.print("Insert your full name: ");
scan.nextLine();
name= scan.nextLine();
System.out.print("Insert your Bank name: ");
bank= scan.nextLine();
if(choice==1)
{
for(int a=0 ; a<k ; a++)
{
if(c[a]==null)
{
if(s[a]!=null)
{
if(temp==s[a].getAccountNumber() )
{
while(temp==s[a].getAccountNumber())
{
temp = rand.nextInt(9999-1001+1)+1001;
if(temp!=s[a].getAccountNumber())
break;
}
}
}
}
else if(c[a]!=null)
{
if(s[a]!=null)
{
if(temp==s[a].getAccountNumber() || temp== c[a].getAccountNumber())
{
while(temp==s[a].getAccountNumber() || temp== c[a].getAccountNumber())
{
temp = rand.nextInt(9999-1001+1)+1001;
if(temp!=s[a].getAccountNumber() || temp!= c[a].getAccountNumber())
break;
}
}
}
else if(s[a]==null)
{
if(temp==c[a].getAccountNumber() )
{
while(temp==c[a].getAccountNumber())
{
temp = rand.nextInt(9999-1001+1)+1001;
if(temp!=c[a].getAccountNumber())
break;
}
}
}
}
}
s[i]= new SavingAccount(name,bank);
s[i].setAccountNumber(temp);
System.out.println(s[i]);
i++;
if(k==0)
{
owner=0;
select="s";
}
}
if(choice==2)
{
for(int a=0 ; a<k ; a++)
{
if(s[a]==null)
{
if(temp==c[a].getAccountNumber() )
{
while(temp==c[a].getAccountNumber())
{
temp = rand.nextInt(9999-1001+1)+1001;
if(temp!=c[a].getAccountNumber())
break;
}
}
}
else if(s[a]!=null)
{
if(c[a]==null)
{
if(temp==s[a].getAccountNumber())
{
while(temp==s[a].getAccountNumber())
{
temp = rand.nextInt(9999-1001+1)+1001;
if(temp!=s[a].getAccountNumber())
break;
}
}
}
else if(c[a]!=null)
{
if(temp==s[a].getAccountNumber() || temp== c[a].getAccountNumber())
{
while(temp==s[a].getAccountNumber() || temp== c[a].getAccountNumber())
{
temp = rand.nextInt(9999-1001+1)+1001;
if(temp!=s[a].getAccountNumber() || temp!= c[a].getAccountNumber())
break;
}
}
}
}
}
c[j]= new CurrentAccount(name,bank);
c[j].setAccountNumber(temp);
System.out.println(c[j]);
j++;
if(k==0)
{
owner=0;
select="c";
}
}
k++;
choice =0;
}
if(choice == 2)//Make a transaction
{
System.out.print("\nHi! What transaction would you like to make?\n1- Display Credentials\n2- Deposit\n3- Withdraw\n4- Transfer\n\nEnter here: ");
choice=scan.nextInt();
if(choice==1)//Display stuffs
{
if(select == "s")
{
System.out.println("Here are your details");
System.out.println(s[owner]);
}
if(select=="c")
{
System.out.println("Here are your details");
System.out.println(c[owner]);
}
}
if(choice==2)//Deposit
{
if(select == "s")
{
System.out.println("How much do you want to deposit?");
System.out.print("\nEnter here: ");
value=scan.nextInt();
s[owner].setBalance(s[owner].getBalance()+(double)value);
}
if(select=="c")
{
System.out.println("How much do you want to deposit?");
System.out.print("\nEnter here: ");
value=scan.nextInt();
c[owner].setBalance(c[owner].getBalance()+(double)value);
}
}
if(choice==3)//Withdrawal
{
if(select == "s")
{
while(true)
{
try
{
System.out.println("How much do you want to withdraw?");
System.out.print("\nEnter here: ");
value=scan.nextInt();
if(value > s[owner].getBalance())
throw new Exception("Withdrawal amount exceeded the current balance");
System.out.println("Status: Successfully Withdraw ");
break;
}catch(InputMismatchException e){
System.out.println("Invalid Entry");
}catch(Exception e){
System.out.println("Status: Incompleted. Reason: " + e.getMessage());
}
}
s[owner].setBalance(s[owner].getBalance()-(double)value);
}
if(select=="c")
{
while(true)
{
try
{
System.out.println("How much do you want to withdraw?");
System.out.print("\nEnter here: ");
value=scan.nextInt();
if(value > c[owner].getBalance())
throw new Exception("Withdrawal amount exceeded the current balance");
System.out.println("Status: Successfully Withdraw ");
break;
}catch(InputMismatchException e){
System.out.println("Invalid Entry");
}catch(Exception e){
System.out.println("Status: Incompleted. Reason: " + e.getMessage());
}
}
c[owner].setBalance(c[owner].getBalance()-(double)value);
}
}
if(choice==4)//Transfer
{
while(true)
{
try
{
System.out.print("Please enter an amount you want to transfer: ");
value =scan.nextInt();
scan.nextLine();
System.out.print("Please enter name of a sender: ");
namesend =scan.nextLine();
System.out.print("Please enter the receiver account number: ");
receiver = scan.nextInt();
if(select =="s")
{
if(value>s[owner].getBalance())
{
throw new Exception("Withdrawal Exceeded Balance");
}
for(int a=0 ; a<k ;a++)
{
if(c[a]==null)
{
if(receiver!=s[a].getAccountNumber())
status="No";
else if(receiver==s[a].getAccountNumber())
{
status="Yes";
acctype="s";
location=a;
break;
}
}
else if(c[a]!=null)
{
if(receiver!=s[a].getAccountNumber())
status="No";
else if(receiver==s[a].getAccountNumber())
{
status="Yes";
acctype="s";
location=a;
break;
}
if(receiver!=c[a].getAccountNumber())
status="No";
else if(receiver==c[a].getAccountNumber())
{
status="Yes";
acctype="c";
location=a;
break;
}
}
}
if(status=="No")
throw new Exception("Account is not exist");
}
if(select =="c")
{
if(value>c[owner].getBalance())
{
throw new Exception("Withdrawal Exceeded Balance");
}
for(int a=0 ; a<k ;a++)
{
if(c[a]==null)
{
if(receiver!=s[a].getAccountNumber())
status="No";
else if(receiver==s[a].getAccountNumber())
{
status="Yes";
acctype="s";
location=a;
break;
}
}
else if(c[a]!=null)
{
if(receiver!=s[a].getAccountNumber())
status="No";
else if(receiver==s[a].getAccountNumber())
{
status="Yes";
acctype="s";
location=a;
break;
}
if(receiver!=c[a].getAccountNumber())
status="No";
else if(receiver==c[a].getAccountNumber())
{
status="Yes";
acctype="c";
location=a;
break;
}
}
}
if(status=="No")
throw new Exception("Account is not exist");
}
System.out.println("Status: Completed");
break;
}catch(InputMismatchException e){
System.out.println("Invalid Entry");
}catch(Exception e){
System.out.println("Status: Incompleted " + e.getMessage());
}
}
if(select=="s")
{
if(acctype=="s")
{
s[owner].setBalance(s[owner].getBalance()-(double)value);
s[location].setBalance(s[location].getBalance()-(double)value);
}
else if(acctype=="c")
{
s[owner].setBalance(s[owner].getBalance()-(double)value);
c[location].setBalance(c[location].getBalance()-(double)value);
}
}
if(select=="c")
{
if(acctype=="s")
{
c[owner].setBalance(c[owner].getBalance()-(double)value);
s[location].setBalance(s[location].getBalance()-(double)value);
}
else if(acctype=="c")
{
c[owner].setBalance(c[owner].getBalance()-(double)value);
c[location].setBalance(c[location].getBalance()-(double)value);
}
}
}
}
System.out.print("\nWould you like to continue? [1- Yes || 0-No]\nEnter Here: ");
choice=scan.nextInt();
if(choice == 0)
break;
}
}
}
}
class BankAccount
{
protected String fullName, BankName,accType;
protected int accountNumber;
protected Double interestRate, balance;
public BankAccount(String fullName, String bankName) {
this.fullName = fullName;
BankName = bankName;
}
public BankAccount() {
}
public String getFullName() {
return fullName;
}
public void setFullName(String fullName) {
this.fullName = fullName;
}
public String getBankName() {
return BankName;
}
public void setBankName(String bankName) {
BankName = bankName;
}
public int getAccountNumber() {
return accountNumber;
}
public void setAccountNumber(int accountNumber) {
this.accountNumber = accountNumber;
}
public String getAccType() {
return accType;
}
public void setAccType(String accType) {
this.accType = accType;
}
public Double getInterestRate() {
return interestRate;
}
public void setInterestRate(Double interestRate) {
this.interestRate = interestRate;
}
public Double getBalance() {
return balance;
}
public void setBalance(Double balance) {
this.balance = balance;
}
@Override
public String toString() {
return "\nYour Details \nfullName=" + fullName + "\nBankName=" + BankName + "\naccountNumber=" + accountNumber
+ "\naccType=" + accType + "\ninterestRate=" + interestRate + "\nbalance=" + balance ;
}
}
class SavingAccount extends BankAccount
{
double Newbalance=50;
double NewinterestRate = 0.0005;
public SavingAccount(){
super();
}
public SavingAccount(String name, String BankName){
super(name, BankName);
this.setBalance(Newbalance);
this.setInterestRate(NewinterestRate);
this.setAccType("Saving Account");
}
}
class CurrentAccount extends BankAccount
{
double Newbalance=200;
double NewinterestRate = 0.0001;
public CurrentAccount(){
super();
}
public CurrentAccount(String name, String BankName)
{
super(name, BankName);
this.setBalance(Newbalance);
this.setInterestRate(NewinterestRate);
this.setAccType("Current Account");
}
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