Set union - Android java.util

Android examples for java.util:Set

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Description

Set union

Demo Code


//package com.book2s;

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

public class Main {
    public static <T> Set<T> union(Set<? extends T> a, Set<? extends T> b) {
        Set<T> result = new HashSet<T>(a);
        result.addAll(b);//w ww  .j a  va  2s. c om
        return result;
    }
}

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