Flash cards
Review the key moves
1/4
Core idea
What is the main idea behind Java LinkedList removeAll() Method?
Lesson checks
Practice each idea before moving on
Short Mimo-style checks built from this lesson's code, terms, and sequence.
1Quick choice
Which statement best captures the main point of this lesson?
2Fill blank
Complete the missing token from the example code.
___ java.util.LinkedList;3Order
Put the learning moves in the order that makes the concept easiest to apply.
The removeAll() method removes all items from a list which belong to a specified collection.
Definition and Usage
Java LinkedList removeAll() Method
❮ LinkedList Methods
Example
import java.util.LinkedList;
public class Main {
public static void main(String[] args) {
LinkedList<String> cars = new LinkedList<String>();
cars.add("Volvo");
cars.add("BMW");
cars.add("Ford");
cars.add("Mazda");
cars.add("Toyota");
cars.removeAll(cars);
System.out.println(cars);
}
}Definition and Usage
The removeAll() method removes all items from a list which belong to a specified collection.
Syntax
public boolean removeAll(Collection
items )Parameter Values
| Parameter | Description |
|---|---|
| items | Required. A collection containing items to be removed from the list. |
Technical Details
| Returns: | true if the list changed and false otherwise. |
|---|---|
| Throws: | NullPointerException - If the collection is null . |