import java.util.Scanner;
class Bank
{
private String accno;
private String name;
private long balance;
Scanner KB = new Scanner(System.in);
void openAccount()
{
System.out.print("Enter Account No: ");
accno = KB.next();
System.out.print("Enter Name: ");
name = KB.next();
System.out.print("Enter Balance: ");
balance = KB.nextLong();
}
void showAccount()
{
System.out.println(accno + "," + name + "," + balance);
}
void deposit() {
long amt;
System.out.println("Enter Amount U Want to Deposit : ");
amt = KB.nextLong();
balance = balance + amt;
}
void withdrawal()
{
long amt;
System.out.println("Enter Amount U Want to withdraw : ");
amt = KB.nextLong();
if (balance >= amt) {
balance = balance - amt;
} else {
System.out.println("Less Balance..Transaction Failed..");
}
}
boolean search(String acn) {
if (accno.equals(acn)) {
showAccount();
return (true);
}
return (false);
}
}
public class ExBank
{
public static void main(String arg[]) {
Scanner KB = new Scanner(System.in);
System.out.print("How Many Customer U Want to Input : ");
int n = KB.nextInt();
Bank C[] = new Bank[n];
for (int i = 0; i < C.length; i++) {
C[i] = new Bank();
C[i].openAccount();
}
int ch;
do {
System.out.println("Main Menu\n1. Display All\n 2. Search By Account\n 3. Deposit\n 4. Withdrawal\n 5.E xit ");
System.out.println("Ur Choice :"); ch = KB.nextInt();
switch (ch) {
case 1:
for (int i = 0; i < C.length; i++) {
C[i].showAccount();
}
break;
case 2:
System.out.print("Enter Account No U Want to Search...: ");
String acn = KB.next();
boolean found = false;
for (int i = 0; i < C.length; i++) {
found = C[i].search(acn);
if (found) {
break;
}
}
if (!found) {
System.out.println("Search Failed..Account Not Exist..");
}
break;
case 3:
System.out.print("Enter Account No : ");
acn = KB.next();
found = false;
for (int i = 0; i < C.length; i++) {
found = C[i].search(acn);
if (found) {
C[i].deposit();
break;
}
}
if (!found) {
System.out.println("Search Failed..Account Not Exist..");
}
break;
case 4:
System.out.print("Enter Account No : ");
acn = KB.next();
found = false;
for (int i = 0; i < C.length; i++) {
found = C[i].search(acn);
if (found) {
C[i].withdrawal();
break;
}
}
if (!found) {
System.out.println("Search Failed..Account Not Exist..");
}
break;
case 5:
System.out.println("Good Bye..");
break;
}
}
while (ch != 5);
}
}
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