Chapter 4, Problem 5PE

a.

Program Plan Intro

Bread

Program Plan:

Bread.java:

• Define the class “Bread”.
  • Declare and initialize the required variable.
  • Definition of constructor.
    • Assign the “bread” and “cal” to the “breadName” and “calories”.
    • Definition of “getBreadType()”.
      • Return the value of “breadName”.
    • Definition of method “getCaloriesPerSlice()”
      • Return the value of “calories”

BreadTest.java:

• Define the class “BreadTest”.
  • Define the main method.
    • Create an object for bread.
    • Call the method bread.
  • Definition of method “display()”.
    • Get the type of bread and calories per slice by calling the method “getBreadType()” and “getCaloriesPerSlice()”.
    • Print the result.

b.

Program Plan Intro

SandwichFilling.java

Program Plan:

SandwichFilling.java:

• Define the class “SandwichFilling”.
  • Declare and initialize the required variable.
  • Definition of constructor.
    • Assign the “fill” and “calories” value to the variables.
  • Definition of method “getSandwichFilling()”.
    • Return the value filling.
  • Definition of method “getCalories()”.
    • Return the value calories.

TestSandwichFilling.java:

• Define the class “TestSandwichFilling”.
  • Define the main method.
    • Create an object for “SandwichFilling”.
    • Call the method “display()”.
  • Definition of method “display()”.
    • Get the type of sandwich filling and calories per slice by calling the method “getSandwichFilling()” and “getCalories()”.
    • Print the result.

c.

Program Plan Intro

Sandwich.java

Program Plan:

Sandwich.java:

• Define the class “SandwichFilling”.
  • Declare and initialize the required variable.
  • Definition of constructor.
    • Assign the “Bread” and “Sandwich” value to the variables.
  • Definition of method “getBread()”.
    • Return the value filling.
  • Definition of method “getSandwich()”.
    • Return the value calories.

TestSandwichFilling.java:

• Define the class “TestSandwich”.
  • Define the main method.
    • Create an object for “Sandwich”.
    • Call the method “display()”.
  • Definition of method “display()”.
    • Declare the variable “SLICE”.
    • Create an object for “Bread”.
    • Create an object for “SandwichFilling”.
    • Print the details of bread.
    • Print the details of “sandwichFilling”.
    • Print the details of “sandwich”