**PLEASE DO IT IN JAVA**
Assignment 10.1 [95 points]
The WordCruncher class
Write the Java code for the class WordCruncher. Include thefollowing members:
- A default constructor that sets the instance variable ‘word’ tothe string “default”.
- A parameterized constructor that accepts one String object as aparameter and stores it in the instance variable. The String mustconsist only of letters: no whitespace, digits, or punctuation. Ifthe String parameter does not consist only of letters, set theinstance variable to “default” instead. (This restriction will makeyour work on some of the following methods much easier.)
- A method String toString() that returns the instancevariable.
- A method int numLetters() that returns the number
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