Just fill in the empty brackets but dont change the outline. thanks!

A+ Computer Science Lab Goal This lab was designed to teach you how to use a while loop. Lab Description Remove all instances of the specified removal letter from the original sentence. LETTER REMOVER Sample Data: I am Sam I ama Files Needed LetterRemover.java qwertyqwertyqwerty a abababababa b abaababababa x Sample Output I am Sam I am letter to remove a I m SmIm algorithm help int loc = x . indexOf ( y ) while there are more letters to remove ssssSSssxssssesssssesss-letter to remove s qwertyqwertyqwerty letter to remove a qwertyqwertyqwerty take out the letter substring locx.indexof (y) abababababa letter to remove b abaababababaletter to remove x abaababababa import static java.lang.System.; public class LetterRemover private String sentence; private char lookFor public LetterRemover) //call set /add in second constructor public void setRemover(String s, char rem) sentence s lookFor rem public String removeLetters0 String cleaned sentence return cleaned; public String toString return sentence+etter to remove"lookFor import static java.lang.System.*; public class LetterRemoverRunner public static void main( String args) //add test cases