DoubleStream empty() is a method in java.util.stream.DoubleStream. This method returns an empty sequential DoubleStream.
Syntax :
static DoubleStream empty() Where, DoubleStream is a sequence of primitive double-valued elements and the function returns an empty sequential stream.
Example 1 :
// Java code for DoubleStream empty() import java.util.*;
import java.util.stream.DoubleStream;
class GFG {
// Driver code
public static void main(String[] args)
{
// creating an empty DoubleStream, a sequence of
// primitive double-valued elements
DoubleStream stream = DoubleStream.empty();
// Displaying an empty sequential stream
System.out.println(stream.count());
}
} |
Output:
0
Example 2 :
// Java code for DoubleStream empty() import java.util.*;
import java.util.stream.DoubleStream;
class GFG {
// Driver code
public static void main(String[] args)
{
// creating an empty DoubleStream, a sequence of
// primitive double-valued elements
DoubleStream stream = DoubleStream.empty();
// Displaying an empty sequential stream
System.out.println(Arrays.toString(stream.toArray()));
}
} |
Output:
[]
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