Christmas tree Program plan: Filename: “Main.java”: Define the “Main” class. Define the “main()” method, Declare the different objects for “ChristmasTree” class. Call the method “toString()” and display the tree. Filename: “ChristmasTree.java”: Define the class “ChristmasTree”. Define the “toString()” method Declare and set the string for the variable. Add the strings to the “tree” variable. Return the tree.

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Chapter 4, Problem 20PE

Program Plan Intro

Christmas tree

Program plan:

Filename: “Main.java”:

Define the “Main” class.

Define the “main()” method,

Declare the different objects for “ChristmasTree” class.

Call the method “toString()” and display the tree.

Filename: “ChristmasTree.java”:

Define the class “ChristmasTree”.

Define the “toString()” method

Declare and set the string for the variable.

Add the strings to the “tree” variable.

Return the tree.

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