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Java 8 Streams - DoubleStream.filter Examples

Java 8 Streams Java Java API 


Interface:

java.util.stream.DoubleStream

java.lang.AutoCloseableAutoCloseablejava.util.stream.BaseStreamBaseStreamjava.util.stream.DoubleStreamDoubleStreamLogicBig

Method:

DoubleStream filter(DoublePredicate predicate)

This intermediate operation returns a stream consisting of the elements of this stream that match the given predicate.

Examples


package com.logicbig.example.doublestream;

import java.util.Arrays;
import java.util.stream.DoubleStream;

public class FilterExample {

public static void main(String... args) {
DoubleStream ds = DoubleStream.of(1.0, 1.2, 2.0, 2.4, 3.0);
double[] doubles = ds.filter(d -> d % 1 == 0)
.toArray();
System.out.println(Arrays.toString(doubles));
}
}

Output

[1.0, 2.0, 3.0]




See Also