lab4

labs/lab4/Account.java

@@ -0,0 +1,71 @@
+//******************************************************* 
+// Account.java 
+// 
+// A bank account class with methods to deposit to, withdraw from, 
+// change the name on, charge a fee to, and print a summary of the account. 
+//******************************************************* 
+public class Account 
+{ 
+ private double balance; 
+ private String name; 
+ private long acctNum; 
+ //---------------------------------------------- 
+ //Constructor -- initializes balance, owner, and account number 
+ //---------------------------------------------- 
+ public Account(double initBal, String owner, long number) 
+ { 
+ balance = initBal; 
+ name = owner; 
+ acctNum = number; 
+ } 
+ //---------------------------------------------- 
+ // Checks to see if balance is sufficient for withdrawal. 
+ // If so, decrements balance by amount; if not, prints message. 
+ //---------------------------------------------- 
+ public void withdraw(double amount) 
+ { 
+ if (balance >= amount) 
+ balance -= amount; 
+ else 
+ System.out.println("Insufficient funds"); 
+ } 
+ //---------------------------------------------- 
+ // Adds deposit amount to balance. 
+//3
+//Chapter 4: Writing Classes
+ //---------------------------------------------- 
+ public void deposit(double amount) 
+ { 
+ balance += amount; 
+ } 
+ //---------------------------------------------- 
+ // Returns balance. 
+ //---------------------------------------------- 
+ public double getBalance() 
+ { 
+ return balance; 
+ } 
+ //---------------------------------------------- 
+ // Returns a string containing the name, account number, and balance. 
+ //---------------------------------------------- 
+ public String toString() 
+ { 
+    String strbalance = balance+"";
+    return "Account name: " + name + ", Account num: " + acctNum + ", Account balance: " + strbalance;
+ } 
+ //---------------------------------------------- 
+ // Deducts $10 service fee 
+ //---------------------------------------------- 
+ public void chargeFee() 
+ { 
+    balance -= 10;
+ } 
+ //---------------------------------------------- 
+ // Changes the name on the account 
+ //---------------------------------------------- 
+ public void changeName(String newName) 
+ 
+ { 
+    name = newName;
+ } 
+}