Abstract Bank Account

.idea/modules.xml

@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/bankaccountlab.iml" filepath="$PROJECT_DIR$/bankaccountlab.iml" />
+      <module fileurl="file://$PROJECT_DIR$/bankaccountlab.iml" filepath="$PROJECT_DIR$/bankaccountlab.iml" />
     </modules>
   </component>
 </project>

src/main/java/com/zipcodewilmington/bankaccountlab/ATM.java

@@ -0,0 +1,89 @@
+package com.zipcodewilmington.bankaccountlab;
+
+import java.util.HashMap;
+
+import java.util.Scanner;
+public class ATM {
+
+    //Declaring variables.Here only HashMap.
+
+    //Account is the base class - it hold the objects of all the derived class.
+    //acc - name of HashMap
+    Scanner sc  = new Scanner(System.in);
+
+    HashMap<Integer,Account>acc;
+
+    //CONSTRUCTOR
+    //Initializing variables
+    //Inserting values into acc.
+    //creating objects for all the derived classes
+
+
+    public ATM()
+    {
+        SavingsAccount sb = new SavingsAccount(1000,5,8.5);
+        CheckingAccount cs = new CheckingAccount(4000);
+        BusinessAccount bs = new BusinessAccount(5000);
+
+        acc =  new HashMap<Integer,Account>();//Initializing HashMap
+        acc.put(0001,sb); //adding entries into HashMap
+        acc.put(002,cs);
+        acc.put(003,bs);
+
+
+    }
+     //Methods
+
+    public void startOpn()
+    {
+        while(true)
+        {
+            System.out.println("Enter the card number");
+            int cardNum = sc.nextInt();
+            Account newAccount =  acc.get(cardNum);//we give the card number so as to get the object(obj of various classes) at that card number.
+            System.out.println("Enter the operation to be performed");
+            String op = sc.next();
+
+
+
+            if(op.equals("withdrawal"))
+            {
+                System.out.println("Enter the amount");
+                int cash = sc.nextInt();
+
+                boolean x = newAccount.withdrawal(cash);//Pass the value when calling .Cash is obtained from the user using Sys.out.
+                if(x == true)
+                {
+                    System.out.println("Money can be withdrawn");
+                }
+                else {
+                    System.out.println("Amount cannot be withdrawn");
+                }
+
+            }
+            if(op.equals("deposit"))
+            {
+                System.out.println("Enter the amount");
+                int cash = sc.nextInt();
+                boolean y = newAccount.Deposit(cash);
+                if(y == true)
+                {
+                    System.out.println("Money can be deposited");
+                }
+                else {
+                    System.out.println("Amount cannot be deposited");
+                }
+
+
+            }
+            if(op.equals("balance"))
+            {
+                double y = newAccount.getbalanceCheck();
+                System.out.println("The balance is" + y);
+            }
+
+        }
+    }
+
+
+}

src/main/java/com/zipcodewilmington/bankaccountlab/Account.java

@@ -0,0 +1,17 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public abstract class Account {
+
+
+
+
+   public abstract boolean withdrawal(double amount);
+
+   public abstract double getInterest(double amount);
+
+   public abstract double getbalanceCheck();
+
+   public abstract boolean Deposit(double amount);
+
+
+}

src/main/java/com/zipcodewilmington/bankaccountlab/BankAccount.java

@@ -1,7 +0,0 @@
-package com.zipcodewilmington.bankaccountlab;
-
-/**
- * Created by leon on 1/10/18.
- */
-public class BankAccount {
-}

src/main/java/com/zipcodewilmington/bankaccountlab/BusinessAccount.java

@@ -0,0 +1,36 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public class BusinessAccount extends Account {
+
+    private double balance;
+
+
+//constructor for business class
+    public BusinessAccount(int balance) {
+        this.balance = balance;
+    }
+    //methods for business class
+
+    public boolean withdrawal(double amount)
+    {
+        return false;
+    }
+
+
+    public double getbalanceCheck()
+    {
+        return this.balance;
+    }
+
+    public boolean Deposit(double amount)
+    {
+        balance = balance + amount;
+        return true;
+    }
+
+
+    public double getInterest(double amount)
+    {
+        return 0;
+    }
+}

src/main/java/com/zipcodewilmington/bankaccountlab/CheckingAccount.java

@@ -0,0 +1,46 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public class CheckingAccount extends Account {
+
+    private double balance ;
+
+//constructor
+    public  CheckingAccount (double balance)
+    {
+        this.balance = balance;
+
+    }
+
+//methods
+    public double getInterest(double amount)
+    {
+        return 0;
+    }
+
+
+
+
+    public boolean withdrawal(double amount)
+    {
+        if(balance  > amount)
+        {
+            balance = balance - amount;
+            return true;
+        }
+        return false;
+    }
+
+    public double getbalanceCheck()
+    {
+        return this.balance;
+    }
+
+
+    public boolean Deposit(double amount)
+    {
+
+            balance  = balance + amount;
+            return true;
+
+    }
+}

src/main/java/com/zipcodewilmington/bankaccountlab/MainApplication.java

@@ -4,4 +4,10 @@ package com.zipcodewilmington.bankaccountlab;
  * Created by leon on 1/10/18.
  */
 public class MainApplication {
+    public static void main(String[] args)
+    {
+
+        ATM atm = new ATM();
+        atm.startOpn();
+    }
 }

src/main/java/com/zipcodewilmington/bankaccountlab/SavingsAccount.java

@@ -0,0 +1,68 @@
+package com.zipcodewilmington.bankaccountlab;
+
+
+public class SavingsAccount extends Account {
+    private double balance ;
+    //private int accNum;
+    private int numOfTrans;
+    private int maxTrans;
+    private double interestRate;
+
+
+    public SavingsAccount(double balance,int maxTrans,double interestRate) {
+
+        this.balance = balance;
+        this.numOfTrans= 0;             //no need to give this in constructor as its value is 0.
+        this.maxTrans = maxTrans;
+        this.interestRate = 4.5;
+
+
+    }
+
+    public boolean withdrawal(double amount)
+    {
+        if(numOfTrans >= maxTrans)
+        {
+            System.out.println("you have exceeded maximum");
+            return false;
+        }
+        if(balance > amount)
+        {
+            balance = balance - amount;
+            numOfTrans ++;
+            return true;
+
+        }
+        else
+        {
+            return false;
+        }
+
+    }
+
+
+    public boolean Deposit(double amount) {
+        if(numOfTrans > maxTrans)
+        {
+            System.out.println("You have exceeded");
+            return false;
+        }
+        else
+        {
+            balance  = balance + amount;
+            return true;
+        }
+
+    }
+    public double getInterest(double amount)
+    {
+        balance = amount * 4.5;
+        return balance;
+    }
+    public double getbalanceCheck()
+    {
+        return balance;
+    }
+
+
+}

src/main/java/com/zipcodewilmington/bankaccountlab/main.java

@@ -0,0 +1,4 @@
+package com.zipcodewilmington.bankaccountlab;
+
+public class main {
+}

src/test/java/com/zipcodewilmington/bankaccountlab/BankAccountTest.java

@@ -1,7 +0,0 @@
-package com.zipcodewilmington.bankaccountlab;
-
-/**
- * Created by leon on 1/10/18.
- */
-public class BankAccountTest {
-}