import java.util.*; class Main { public static void main(String[] args) { ArrayList list1 = new ArrayList(); list1.add("Hi"); list1.add("How"); list1.add("Are"); list1.add("You"); list1.add("Doing?"); printl("List: "+list1); list1 = doubleList(list1); printl("Double List: "+list1); list1 = removeOddLength(list1); printl("Odds removed: "+list1); printl(); ArrayList intList0 = newIntList(1,4,8,9,11,15,17,28,41,59); ArrayList intList1 = newIntList(4,7,11,17,19,20,23,28,37,59,81); printl("Int List: "+intList0); printl("Int List: "+intList1); printl("Intersection: "+intersect(intList0, intList1)); } public static ArrayList doubleList (ArrayList original) { ArrayList list = new ArrayList(original); for(int i = 0; i < list.size(); i+=2) { list.add(i,list.get(i)); } return list; } public static ArrayList removeOddLength (ArrayList original) { ArrayList list = new ArrayList(original); for(int i = list.size()-1; i >= 0; i--) { if (list.get(i).length() % 2 != 0) list.remove(i); } return list; } public static ArrayList intersect (ArrayList list0, ArrayList list1) { ArrayList n = new ArrayList(); for(int i : list0) { for (int j : list1) { if (i==j) n.add(i); } } return n; } //just to make it easier to write out s.o.p(...) public static void print(Object ... args) { //String val = args[0].toString(); for(int i = 0; i < args.length; i++) System.out.print(args[i].toString()); } public static void printl(Object ... args) { //String val = args[0].toString(); print(args); System.out.println(); } public static ArrayList newIntList (int ... args) { ArrayList list = new ArrayList(); for(int i = 0; i < args.length; i++) list.add(args[i]); return list; } }

Language	Title	Created	Username
LanguageJava	TitleLab 7	Created8 years ago	Usernamedanielmg17
LanguageJava	Titlelab 2	Created8 years ago	Usernamedanielmg17

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