Stream empty() creates an empty sequential Stream.
Syntax :
static <T> Stream<T> empty()
Parameters :
- T : The type of stream elements.
- Stream : A sequence of objects that supports various methods which can be pipelined to produce the desired result.
Return Value : Stream empty() returns an empty sequential stream.
Note : An empty stream might be useful to avoid null pointer exceptions while callings methods with stream parameters.
Example :
// Java code for Stream empty()import java.util.*;import java.util.stream.Stream; class GFG { // Driver code public static void main(String[] args) { // Creating an empty Stream Stream<String> stream = Stream.empty(); // Displaying elements in Stream stream.forEach(System.out::println); }} |
Output :
No Output
