A, B, C, and D: Suppose that nameList is a list that contains the following stri

Question

A, B, C, and D: Suppose that nameList is a list that contains the following strings: Kyle, Cathy, Sam, Austirn Sara. What output is produced by the following sequence of statements? Explain. A. --2 points C. -2 points -- Iterator namelterator nameList.iterator); System.out.println(namelterator.next(); namelterator.next(); System.out.println (namelterator.next)); namelterator.remove(); System.out.println(namelterator.next(); System.out.println (nameList); Listiterator namelterator = namelist.listiterator(); System.out.println(namelterator.next(); namelterator.next(); namelterator.next(); System.out.println(namelterator.next()); namelterator.set("Brittany"); namelterator.previous(); namelterator.remove(); System.out.println(namelterator.next()); System.out.println(nameList); B. -- 2 points -- Iterator namelterator nameList.iterator); namelterator.next(); namelterator.remove(); namelterator.next(); namelterator.next0; namelterator.remove(); System.out.println(namelterator.next()); System.out.println (nameList); System.out.println (namelterator.next)); System.out.println (namelterator.next()); D. -2 points Listiterator

Explanation / Answer

List contains Kyle, Cathy Sam Austin and Sara

A.

Iterator : Kyle (Prints Kyle)

Iterator : Cathy

Iterator : Sam (Prints Sam)

Removes Sam

Iterator : Austin (Printa Austin)

List is Kyle, Cathy, Austin, Sara

OUTPUT :

Kyle

Sam

Austin

[Kyle, Cathy, Austin, Sara]

B.

OUTPUT :

Austin

[Cathy, Austin, Sara]

Sara

Exception in thread "main" java.util.NoSuchElementException

at java.util.ArrayList$Itr.next(ArrayList.java:854)

at Main.main(GUI.java:26)

We get NoSuchElementException

C.

List Iterator moves in both forward and backward direction. Output is

OUTPUT :

Kyle

Austin

Sara

[Kyle, Cathy, Sam, Sara]

D.

OUTPTU :

Austin

Revised list:

[Cathy, Austin, Brittany]

Brittany

Brittany

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