ent
Tracks/Stores the balance as a private double.
Create 3 overloaded constructors
1 constructor that takes a double as a starting balance
1 constructor that does not require any initial input/value
1 constructor that takes a string and converts/parses the value to set the starting balance
2 overloaded deposit methods
1 accepts a double which will be an amount to increase the balance by
1 accepts a string that converts/parses the value and increases the balance by the numeric amount
2 overloaded withdraw methods
1 accepts a double which will be an amount to decrease the balance by
1 accepts a string that converts/parses the value and decrease the balance by the numeric amount
2 overloaded setBalance methods
1 accepts a double which will be an amount to sets the balance equal to.
1 accepts a string that converts/parses the value and sets the balance equal to the numeric amount
1 getBalance method that returns the current balance.