I need this now please help me out. FilelO 04: Echo to ArrayListWrite a FileI004 class with a method named readFileToArrayList() that takes a filename (as a string) and returns an ArrayList of Strings. For each line in the file, add it as a separate element in the ArrayList.Do not include the newline at the end of each line. Use a BufferedReader object to read the file contents. If an exception is thrown, display an informative message and return an empty ArrayList.Examples:FileI004 driver1 = new FileI004();driver1.readFileToArrayList( "poem.txt" ) // returns (an ArrayList of Strings with 3 elements): {"Two roads diverged in a wood and I", "I took the one less traveled by", "And that has madeall the difference"}FileI004 driver2 = new FileI004();driver2.readFileToArrayList( "bogusFilename.txt" ); // returns an empty ArrayListFilelO 05: Averages from a FileWrite a FileI005 class with a method named calculateAverage() that takes a filename (as a string). Assume that the file only contains numerical values. Have the method calculate the average of all of the values,Return the average as a Double. If an exception is thrown, display an informative message and return e.0.ExampleFileI005String filenameDouble valiver= new FileIO05();"numbers0.txt";driver.calculateAverage( filename ); // returns 58.3529411764706filename"numbers1.txt";val =driver.calculateAverage( filename ); // returns 62.699999999999996"numbers2.txt";driver.calculateAverage( filename );filenameval// returns 56.828571428571436

As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

FilelO 04: Echo to ArrayList Write a FileIo04 class with a method named readFileToArrayList() that takes a filename (as a String) and returns an ArrayList of Strings. For each line in the file, add it as a separate element in the ArrayList. Do not include the newline at the end of each line. Use a BufferedReader object to read the file contents. If an exception is thrown, display an informative message and return an empty ArrayList. Examples File1084 driver1 - new File1084(); driver1.readFileToArrayList( "poem.txt") // returns (an Arraylist of Strings with 3 elements): ("Two roads diverged in a wood and I", "I took the one less traveled by", "And that has made all the difference") File1084 driver2- new File1084(); driver2.readFileToArrayList( "bogusFilename.txt" ); // returns an empty ArrayList