32. End of Chapter

Answer:
No. Use the remove() method, which will not create problematic nulls .
names.remove( 4 );

You have reached the end this chapter. You may wish to review the following. Click on a subject that interests you to go to where it was discussed.

• ArrayList ArrayList class overview.
• ArrayList, constructors ArrayList constructors.
• ArrayList, capacity Capacity and size of a ArrayList.
• ArrayList, add() add() method.
• ArrayList, set() set() method.
• ArrayList, remove() remove() method.
• ArrayList, indexOf() indexOf() method.
• Iterator interface Iterators
• enhanced for loop Enhanced for loop
• autoboxing Autoboxing
• equals(), used with indexOf() Need to override the equals() method.