Description Given a string S, a duplicate removal consists of choosing two adjacent and equal letters, and removing them. We can repeatedly make duplicate removals on S until we no longer can. Please write a program using the Stack data structure that can read in an arbitrary string entered by users, and remove all the two successively duplicate characters in the string. The program will then output the final resulting string onto screen. You may assume all input strings are in lower case. Outputs: Your results should look similar as follows.

$ java RemoveDuplicate Please enter a string: abbaca

After removing all adjacent duplicate characters, the string is: ca

$java RemoveDuplicate Please enter a string: abcddcb

After removing all adjacent duplicate characters, the string is: a

$java RemoveDuplicate Please enter a string: adddda

After removing all adjacent duplicate characters, the