com.annimon.stream.operator.LongSample Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of stream-lite Show documentation

Enhancing Java 8 Streams

The newest version!

package com.annimon.stream.operator;

import com.annimon.stream.iterator.PrimitiveIterator;

public class LongSample extends PrimitiveIterator.OfLong {

    private final PrimitiveIterator.OfLong iterator;
    private final int stepWidth;

    public LongSample(PrimitiveIterator.OfLong iterator, int stepWidth) {
        this.iterator = iterator;
        this.stepWidth = stepWidth;
    }

    @Override
    public boolean hasNext() {
        return iterator.hasNext();
    }

    @Override
    public long nextLong() {
        final long result = iterator.nextLong();
        int skip = 1;
        while (skip < stepWidth && iterator.hasNext()) {
            iterator.nextLong();
            skip++;
        }
        return result;
    }
}