LongStream asDoubleStream() in Java
Last Updated :
06 Dec, 2018
LongStream asDoubleStream() returns a DoubleStream consisting of the elements of this stream, converted to double. This is an intermediate operation. Intermediate operations are invoked on a Stream instance and after they finish their processing, they give a Stream instance as output.
Syntax :
DoubleStream asDoubleStream()
Where, DoubleStream is a sequence of
primitive double-valued element.
Return Value : LongStream asDoubleStream() returns a DoubleStream consisting of the elements of this stream, converted to double.
Example 1 :
import java.util.*;
import java.util.stream.LongStream;
import java.util.stream.DoubleStream;
class GFG {
public static void main(String[] args)
{
LongStream stream = LongStream.of(3L, 5L, 9L, 12L, 14L);
DoubleStream stream1 = stream.asDoubleStream();
stream1.forEach(System.out::println);
}
}
|
Output :
3.0
5.0
9.0
12.0
14.0
Example 2 :
import java.util.*;
import java.util.stream.LongStream;
import java.util.stream.DoubleStream;
class GFG {
public static void main(String[] args)
{
DoubleStream stream = LongStream.range(3L, 8L)
.asDoubleStream();
stream.forEach(System.out::println);
}
}
|
Output :
3.0
4.0
5.0
6.0
7.0
Example 3 :
import java.util.*;
import java.util.stream.LongStream;
import java.util.stream.DoubleStream;
class GFG {
public static void main(String[] args)
{
DoubleStream stream = LongStream.range(3L, 8L)
.peek(System.out::println)
.asDoubleStream();
stream.forEach(System.out::println);
}
}
|
Output :
3
3.0
4
4.0
5
5.0
6
6.0
7
7.0
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