Stream_map_function.java

//Stream map(Function mapper) returns a stream consisting of the results of applying the given function to the elements of this stream.

//Stream map() function with operation of converting lowercase to uppercase. 


import java.util.*; 
import java.util.stream.Collectors; 

class Solution { 

	/
	public static void main(String[] args) 
	{ 

		System.out.println("The stream after applying "
						+ "the function is : "); 

		// Creating a list of Integers 
		List<String> list = Arrays.asList("ritu", "manav", "m", "g", "e", "h", "s", "a"); 
										

		// Using Stream map(Function mapper) to 
		// convert the Strings in stream to 
		// UpperCase form 
		List<String> answer = list.stream().map(String::toUpperCase). 
		collect(Collectors.toList()); 

		// displaying the new stream of UpperCase Strings 
		System.out.println(answer); 
	} 
}