1.Java Program to Display ATM Transaction
import java.util.*;
public class atmTransaction{
static int balance;
static ArrayList<Integer>al;
public static void main(String args[]){
// Scanner s=new Scanner (System.in);
System.out.println("$$~ WELCOME TO RESERVE BANK OF INDIA ~$$");
int limit=3;
long pass=5723;
al=new ArrayList<>();
al.add(0);al.add(0);al.add(0);al.add(0);
System.out.println("~~Please insert your ATM card~~");
System.out.println("Enter your Pin.");
password(pass,limit);
}
public static void password(long pass,int limit){
Scanner s=new Scanner (System.in);
TransactionHistory th=new TransactionHistory();
Withdraw w=new Withdraw();
Deposit d=new Deposit();
Transfer t=new Transfer();
Quit q=new Quit();
long pin=s.nextLong();
if(pin!=pass){
if(limit==0){
System.out.println("Sorry your limit is exceeded try after 24 hours ");
return;
}
System.out.println("!!Incorrect Pin!!\nPlease Enter your correct Pin");
password(pass,limit-1);
}
else{
System.out.println("~~~What do you want~~~");
System.out.println("Press 1 for check Transaction History");
System.out.println("Press 2 for withdraw ");
System.out.println("Press 3 for Deposit ");
System.out.println("Press 4 for Transfer ");
System.out.println("Press 5 for Quit Transaction ");
System.out.print("Select any =");
while(true){
int select=s.nextInt();
switch(select){
case 1:th.transaction(balance,al);
break;
case 2:balance=w.withdraw(balance,al);
break;
case 3:balance=d.deposit(balance,al);
break;
case 4:balance=t.transfer(balance,al);
break;
case 5:q.quit(5);
break;
default:System.out.println("!!!Invalid Input!!!");
}
}
}
}
}
class TransactionHistory{
void transaction(int balance,ArrayList<Integer>al){
System.out.println("Available Balance = "+balance);
for(int i=al.size()-1;i>=al.size()-4;i--){
if(al.get(i)>0){
System.out.println("Recived Amount = +"+al.get(i));
}else if(al.get(i)<0){
System.out.println("Send Amount = "+al.get(i));
}
else{
System.out.println("------No Trensaction------");
}
}
}
}
class Withdraw{
int withdraw(int balance,ArrayList<Integer>al){
Scanner s=new Scanner (System.in);
System.out.print("Enter the your amount = ");
int wdAmount=s.nextInt();
if(wdAmount<=balance){
System.out.println("Your Debited amount is = "+wdAmount);
System.out.println("Your Remaining Balance is ="+(balance-wdAmount));
al.add(-wdAmount);
return balance-wdAmount;
}
else{
System.out.println("!!! Insufficiant balance !!!");
return balance;
}
}
}
class Deposit{
int deposit(int balance,ArrayList<Integer>al){
Scanner s=new Scanner (System.in);
System.out.print("Enter the your amount = ");
int depAmount=s.nextInt();
System.out.println("Your Credited amount is = "+depAmount);
System.out.println("Your Current Balance is = "+(balance+depAmount));
al.add(depAmount);
return balance+depAmount;
}
}
class Transfer{
int transfer(int balance,ArrayList<Integer>al){
Scanner s=new Scanner (System.in);
System.out.println("Enter bank account number =");
double acNo=s.nextDouble();
System.out.println("Enter amount =");
int transferAmount=s.nextInt();
if(transferAmount<=balance){
al.add(-transferAmount);
System.out.println("The Amount "+transferAmount+" is transfered \n in bank account number "+acNo+"\n Successfully:");
System.out.println("Your Remaining Balance is ="+(balance-transferAmount));
return balance-transferAmount;
}else{
System.out.println("!!! Insufficiant balance !!!");
return balance;
}
}
}
class Quit{
void quit(int x){
System.out.println("$$$ Thanks for Choosing This Bank $$$");
System.exit(x);
}
}
OUTPUT:-
2.Number Guessing Game in Java
import java.util.*;
public class numberGuessingGame{
public static void main(String args[]){
Scanner s=new Scanner(System.in);
Random rand = new Random();
System.out.println("Game Instruction \n guess any number from 0 t0 100 \n if your number match the generated randome number then you got score +4 other than your score less -1 \n if you give correct answer your limit increase +1 other than decrease -1 \n i give to you already maximum limit is 5.");
int limit=5;
int score=0;
boolean answer=true;
while(limit>0){
int randnum=rand.nextInt(10);
System.out.print("Enter the guess number :");
int gnum=s.nextInt();
if(gnum==randnum){
score+=4;
limit++;
}
else{
answer=false;
limit--;
if(score>0){
score--;
}
}
System.out.println("your answer is "+answer);
System.out.println("Your current score is :"+score);
System.out.println("The correct answer is :"+randnum);
System.out.println("number of attempt left is:"+limit);
answer=true;
}
System.out.println("Your final Score is:"+score);
}
}
OUTPUT:-
