Java Streams - DoubleStream filter(DoublePredicate predicate) example

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DoubleStream filter(DoublePredicate predicate) returns a stream that matches the given predicate. This is an intermediate operation.

Syntax

filter has the following syntax.

DoubleStream filter(DoublePredicate predicate)

Example

The following example shows how to use filter.

import java.util.stream.DoubleStream;
//w  w w.ja v  a  2s  .c  o m
public class Main {
  public static void main(String[] args) {
    DoubleStream d = DoubleStream.of(1.2,2.3,4.5);
    d.filter(n -> n<3)
     .forEach(System.out::println);
    
  }
}

The code above generates the following result.

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