Old MathJax webview

please wirte it in java using loops

please answer it in java using netbeans.

Question 2: (50 pts] Write a program that receives a series of characters from the user, the program stops if the user enters the same character two consecutive times, the program should display the number of entered characters at the end of the program (the last duplicated character is counted only once) : Sample Run: Enter your characters: a sbnm krr we got 7 characters