Lukas Eder Readability samples using StreamEx

Readability.java

import java.util.Arrays;
import java.util.List;

import one.util.streamex.IntStreamEx;
import one.util.streamex.StreamEx;

public class Readability {
	public static void main(String args[]) {
		// Sample 1
		List<Integer> list = Arrays.asList(1, 2, 3);
		StreamEx.of(list).cross(i -> IntStreamEx.range(i).boxed())
			.forKeyValue((i, j) -> System.out.println(i * j));
		
		// Sample 2
		List<Character> alphabet = IntStreamEx.rangeClosed('A', 'Z')
				.mapToObj(ch -> (char) ch).toList();
		int max = 3;
		IntStreamEx.rangeClosed(1, max)
			.flatMapToObj(len -> StreamEx.cartesianPower(len, alphabet, "", (a,b) -> a+b))
			.forEach(System.out::println);
	}
}