aQute.lib.collections.Logic Maven / Gradle / Ivy

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A command line utility and Ant plugin to wrap, build, or examine bundles.

There is a newer version: 2.4.0

package aQute.lib.collections;

import java.util.*;

public class Logic {

	public static  Collection retain(Collection first, Collection... sets) {
		Set result = new HashSet(first);
		for (Collection set : sets) {
			result.retainAll(set);
		}
		return result;
	}

	public static  Collection remove(Collection first, Collection... sets) {
		Set result = new HashSet(first);
		for (Collection set : sets) {
			result.removeAll(set);
		}
		return result;
	}
}