Java iterator to stream

// Java program to get a Stream
// from a given Iterator
  
import java.util.*;
import java.util.stream.*;
  
class GFG {
  
    // Function to get the Stream
    public static <T> Stream<T>
    getStreamFromIterator(Iterator<T> iterator)
    {
  
        // Convert the iterator to Spliterator
        Spliterator<T>
            spliterator = Spliterators
                              .spliteratorUnknownSize(iterator, 0);
  
        // Get a Sequential Stream from spliterator
        return StreamSupport.stream(spliterator, false);
    }
  
    // Driver code
    public static void main(String[] args)
    {
  
        // Get the Iterator
        Iterator<Integer>
            iterator = Arrays.asList(1, 2, 3, 4, 5)
                           .iterator();
  
        // Get the Stream from the Iterator
        Stream<Integer>
            stream = getStreamFromIterator(iterator);
  
        // Print the elements of stream
        stream.forEach(s -> System.out.println(s));
    }
}

Source: geeksforgeeks.org

Similar codes

0 vote373 views1 answer
Java.lang.NoSuchMethodError: org.apache.logging.log4j.spi.LoggerContextFactory.isClassLoaderDependent()Z after log4j update
Java
0 vote179 views1 answer
Spring boot default value false
Java Spring
0 vote192 views1 answer
Create all possible substrings of a string java
Java
0 vote163 views1 answer
How to Compile the source code in ./src folder with libraries in ./lib folder using JavaSE-1.7
Java
4 votes186 views2 answers
The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
Java
4 votes235 views1 answer
Select a random element from a list java
Java
0 vote154 views2 answers
How to increase a variable once java
Java
-6 votes175 views3 answers
Code to get date and time in android
Java
22 votes155 views6 answers
Androidx recyclerview dependency
Java
23 votes157 views2 answers
Types of HTML alerts
Java