Java

Using the ArrayBoundedStack class, create an application EditString that prompts the user for a string and then repeatedly prompts the user for changes to the string, until the user enters an X, indicating the end of changes. Legal change operations are: Umake all letters uppercase Lmake all letters lowercase Rreverse the string C ch1 ch2change all occurrences of ch1 to ch2 Zundo the most recent change You may assume a friendly user, that is, the user will not enter anything illegal. When the user is finished the resultant string is printed.

Sample program output:

Example 1, if the user enters:

All dogs go to heaven U R Z C O A C A t X Z ALL DAGS GA TA HEAVEN

Example 2, if the user enters:

All dogs go to heaven U R Z C O A C A t X Z

Z ALL DOGS GO TO HEAVEN

Example 3, if the user enters:

All dogs go to heaven U R Z C O A C A t X Z

Z

Z All dogs go to heaven