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Composable iterables for Java

There is a newer version: 0.1.3

package com.github.nikita_volkov.java.iterables;

import com.github.nikita_volkov.java.iterators.MappingIterator;

import java.util.Iterator;
import java.util.function.Function;

public final class MappingIterable implements Iterable {

  private final Iterable initialIterable;
  private final Function projection;

  public MappingIterable(Iterable initialIterable, Function projection) {
    this.initialIterable = initialIterable;
    this.projection = projection;
  }

  @Override
  public Iterator iterator() {
    return new MappingIterator<>(initialIterable.iterator(), projection);
  }

}