in Java language

Question#2. Consider the following output examples for answering the following questions (20 pints]: Example 1: Enter a string to find whether it is in ascending or not: abcde abcde is in ascending order Example 2: Enter a string to find whether it is in ascending or not: abced abced is not in ascending order Example 3: Enter a string to find whether it is in ascending or not: 1234 12 34 is in ascending order Example 4: Enter a string to find whether it is in ascending or not: 1324 1324 is not in ascending order a. Write a main method and a Boolean recursive method called (isAscendingString) that accepts a string and finds whether the characters in that string are stored in ascending order [15 points). b. Trace the execution of isAscendingString using example 1 and example 4, which are shown above [5 points)