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• 0.0.8
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• Sets.java

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in.ashwanthkumar.utils.collections.Sets Maven / Gradle / Ivy

package in.ashwanthkumar.utils.collections;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

public class Sets {

    public static  Set of(T... elements) {
        Set set = new HashSet();
        Collections.addAll(set, elements);
        return set;
    }

    public static  Set copy(Set input) {
        HashSet copy = new HashSet();
        copy.addAll(input);
        return copy;
    }

    public static  boolean isEmpty(Set set) {
        return set == null || set.isEmpty();
    }

    public static  boolean nonEmpty(Set set) {
        return !isEmpty(set);
    }

}