Palindrome Program plan: ArrayListUtil.java Import required packages. Definition of class “ArrayListUtil”. Definition of method “isPalindrome()”. Get the size of the array. Create an object for “ArrayList”. Traverse the loop. Check the condition and return “false” if the condition satisfies. Return “true” if the condition fails. Test.java Import the required packages. Define the method “Test()”. Definition of “main()” method Create an object for “ArrayList”. Add the values to the list. Call the method “isPalindrome()”. Create an object for “ArrayList”. Add the values to the list. Call the method “isPalindrome()”. Print the original values of list “a”. Print the expected value. Print the original values of list “b”. Print the expected value. Create an object for color. Add the colors to the list. Print the original values of list “c”. Print the expected value.

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Chapter 18, Problem 21PE

Program Plan Intro

Palindrome

Program plan:

ArrayListUtil.java

Import required packages.

Definition of class “ArrayListUtil”.

Definition of method “isPalindrome()”.

Get the size of the array.

Create an object for “ArrayList”.

Traverse the loop.

Check the condition and return “false” if the condition satisfies.

Return “true” if the condition fails.

Test.java

Import the required packages.

Define the method “Test()”.

Definition of “main()” method

Create an object for “ArrayList”.

Add the values to the list.

Call the method “isPalindrome()”.

Create an object for “ArrayList”.

Add the values to the list.

Call the method “isPalindrome()”.

Print the original values of list “a”.

Print the expected value.

Print the original values of list “b”.

Print the expected value.

Create an object for color.

Add the colors to the list.

Print the original values of list “c”.

Print the expected value.

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