LongStream 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.OfLong iterator() Where, PrimitiveIterator.OfLong is an Iterator specialized for long values.
Return Value : LongStream iterator() returns the element iterator for this stream.
Example 1 :
// Java code for LongStream iterator() import java.util.*;
import java.util.stream.LongStream;
class GFG {
// Driver code
public static void main(String[] args)
{
// Creating an LongStream
LongStream stream = LongStream.of(2L, 4L, 6L, 8L);
// Using LongStream iterator() to return
// an iterator for elements of the stream
PrimitiveIterator.OfLong answer = stream.iterator();
// Displaying the stream elements
while (answer.hasNext()) {
System.out.println(answer.nextLong());
}
}
} |
Output:
2 4 6 8
Example 2 :
// Java code for LongStream iterator() import java.util.*;
import java.util.stream.LongStream;
class GFG {
// Driver code
public static void main(String[] args)
{
// Creating an LongStream which includes
// lower bound element but excludes
// upper bound element
LongStream stream = LongStream.range(2L, 8L);
// Using LongStream iterator() to return
// an iterator for elements of the stream
PrimitiveIterator.OfLong answer = stream.iterator();
// Displaying the stream elements
while (answer.hasNext()) {
System.out.println(answer.nextLong());
}
}
} |
Output:
2 3 4 5 6 7
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