The java.util.stream is a sequence of elements supporting sequential and parallel aggregate operations.
The Stream.forEach() method works same as of for loop. It iterates through each element and performs the specified operations.
Java 8 stream forEach method example
package com.w3spoint;
import java.util.Arrays;
import java.util.List;
public class Test{
public static void main(String[] args) {
List<String> names = Arrays.asList("jai", "hemant", "mahesh", "vishal", "vivek");
names.stream().forEach(System.out::println);
}
} |
package com.w3spoint; import java.util.Arrays;
import java.util.List; public class Test{
public static void main(String[] args) {
List<String> names = Arrays.asList("jai", "hemant", "mahesh", "vishal", "vivek");
names.stream().forEach(System.out::println);
}
}
Output
jai
hemant
mahesh
vishal
vivek |
jai
hemant
mahesh
vishal
vivek
