In JAVA please

$100$ points

Write a code to check whether a user input is a palindrome.

a$.$ Analyze$/$trace the while statement in the code below with sample data "aabaa" and "aabbaa"

b$.$ Keep running your code until a user enters $0$ as a sentinel value.

c$.$ Apply your own algorithm and test it with "Was it a Cat I saw?" to ensure that it is working

properly.

String s $=$ input.nextLine$()$;

int low $=0$;

int high $=$ s$.$length$()-1$;

boolean isPalindrome $=$ true;

while $($low $$ high$)\{$

if $($s$.$charAt$($low$)!=$ s$.$charAt$($high$))\{$

isPalindrome $=$ false;

break;

$\}$

low$++$;

high$--$;