// ListMain.java public class ListMain { public static void main(String args[]) { // make a linked list of the letters A-Z LinkedList letters = new LinkedList(); for (char c = 'A'; c <= 'Z'; c++) { letters.append(c); } // test the size System.out.println("There are " + letters.size() + " letters."); // test contains System.out.println("B: " + letters.contains('B')); System.out.println("X: " + letters.contains('X')); System.out.println("*: " + letters.contains('*')); // test get System.out.println("4: " + letters.get(4)); System.out.println("15: " + letters.get(15)); System.out.println("24: " + letters.get(24)); } }