import java.util.ArrayList; public class Tester { public static void main(String[] args) { ArrayList list = new ArrayList(); list.add(4); list.add(8); list.add(3); list.add(2); list.add(3); int keyValue = 3; System.out.println(findPosition(keyValue, list)); ArrayList list2 = new ArrayList(); list2.add("female"); list2.add("male"); list2.add("male"); list2.add("female"); list2.add("male"); System.out.println(countMales(list2)); ArrayList list3 = parseIntoArrayList("Wyomissing"); System.out.println(list3); ArrayList list4 = new ArrayList(); list4.add(2); list4.add(3); list4.add(0); list4.add(9); list4.add(0); list4.add(0); System.out.println("before: " + list4); removeZeros(list4); System.out.println("after: " + list4); ArrayList list5 = new ArrayList(); list5.add("hello"); list5.add("my"); list5.add("name"); list5.add("is"); list5.add("Mr. Minich"); System.out.println(countLetters(list5)); ArrayList list6 = new ArrayList(); list6.add("bill"); list6.add("sam"); list6.add("arthur"); list6.add("jane"); list6.add("s"); System.out.println(addLengthsExceptS(list6)); ArrayList list7 = new ArrayList(); list7.add(new Person(9, "Art")); list7.add(new Person(12, "Bill")); list7.add(new Person(10, "Cassie")); System.out.println(findMin(list7)); ArrayList list8 = new ArrayList(); list8.add("aThis"); list8.add("bis"); list8.add("chomework"); removeFirstLettersAndInsertFun(list8); System.out.println(list8); }// end of main method public static int findPosition(int keyValue, ArrayList list) { // local variable?, loop (which kind), if, size? return -1; } public static int countMales(ArrayList list2) { int count = 0; // local variable(s), loop, if return count; } public static ArrayList parseIntoArrayList(String input) { ArrayList result = new ArrayList(); return result; } public static void removeZeros(ArrayList list) { } public static int countLetters(ArrayList list) { return 0; } public static String findMin(ArrayList list) { return ""; } public static void removeFirstLettersAndInsertFun(ArrayList list) { } public static int addLengthsExceptS(ArrayList list) { return 0; } }// end of Tester class class Person { private int myAge; private String myName; public Person(int age, String name) { myAge = age; myName = name; } public int getAge(){ return myAge; } public String getName(){ return myName; } }