Java Lambda - Consumer accept example

• Back to Consumer  ↑

Consumer accept performs operation on the given argument.

Syntax

accept has the following syntax.

void accept(T t)

Example

The following example shows how to use accept.

import java.util.function.Consumer;

public class Main {
  public static void main(String[] args) {
    Consumer<String> c = (x) -> System.out.println(x.toLowerCase());
    c.accept("Java2s.com");
  }
}

The code above generates the following result.

Example 2

The following code shows how to pass Consumer to forEach method.

/*from  w w  w . j av a  2 s. c om*/
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;
public class Main {

  public static void main(String[] args) {
    List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
    numbers.forEach(new Consumer<Integer>() {
        @Override
        public void accept(Integer integer) {
            System.out.println(integer);
        }
    });

  }
}

The code above generates the following result.

• Back to Consumer  ↑