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Chapter 7: Problem 23

What import statement must you include in your code in order to use the Array List class?

Short Answer

Expert verified
Answer: To use the ArrayList class, include the following import statement at the beginning of the Java program: ```java import java.util.ArrayList; ```

Step by step solution

01

Locate the ArrayList class

The ArrayList class is in the java.util package.
02

Write the import statement

To use the ArrayList class in your code, add the following import statement at the beginning of your Java program: ```java import java.util.ArrayList; ```

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Most popular questions from this chapter

Write a method named zero, which accepts an int array as an argument and stores the value 0 in cach element.

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If a sequential search is performed on an array, and it is known that some items are searched for more frequently than others, how can the contents of the array be reordered to improve the average performance of the search?

How do you determine an ArrayList object's size?

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