IntStream iterator() returns an iterator for the elements of this stream. It is a terminal operation i.e, it may traverse the stream to produce a result or a side-effect.
Syntax :
PrimitiveIterator.OfInt iterator() Where, PrimitiveIterator.OfInt is an Iterator specialized for int values.
Return Value : IntStream iterator() returns the element iterator for this stream.
Example 1 :
// Java code for IntStream iterator() import java.util.*;
import java.util.stream.IntStream;
class GFG {
// Driver code
public static void main(String[] args)
{
// Creating an IntStream
IntStream stream = IntStream.of( 2 , 4 , 6 , 8 );
// Using IntStream iterator() to return
// an iterator for elements of the stream
PrimitiveIterator.OfInt answer = stream.iterator();
// Displaying the stream elements
while (answer.hasNext()) {
System.out.println(answer.nextInt());
}
}
} |
Output:
2 4 6 8
Example 2 :
// Java code for IntStream iterator() import java.util.*;
import java.util.stream.IntStream;
class GFG {
// Driver code
public static void main(String[] args)
{
// Creating an IntStream which includes
// lower bound element but excludes
// upper bound element
IntStream stream = IntStream.range( 2 , 8 );
// Using IntStream iterator() to return
// an iterator for elements of the stream
PrimitiveIterator.OfInt answer = stream.iterator();
// Displaying the stream elements
while (answer.hasNext()) {
System.out.println(answer.nextInt());
}
}
} |
Output:
2 3 4 5 6 7