java 8 stream map example

The java.util.stream is a sequence of elements supporting sequential and parallel aggregate operations.

java 8 stream map example

package com.w3schools;

import java.util.Arrays;
import java.util.List;

public class Test{  
    public static void main(String[] args) {  
    	List names = Arrays.asList("Jai", "Mahesh", "Vishal", "Hemant", "Naren");
        names.stream().map(String::toUpperCase).forEach(System.out::println);
    }  
}

Output

JAI
MAHESH
VISHAL
HEMANT
NAREN