Java List Intersect intersect(Set a, List b)

Description

intersect

License

Apache License

Declaration

public static boolean intersect(Set<?> a, List<?> b) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Collection;

import java.util.List;
import java.util.Set;

public class Main {
    public static boolean intersect(Set<?> a, List<?> b) {
        return intersect(a, (Iterable<?>) b);
    }//w w w .  j a  v  a2  s.com

    public static boolean intersect(Collection<?> a, Collection<?> b) {
        if (b.size() > a.size()) {
            Collection<?> c = a;
            a = b;
            b = c;
        }
        return intersect(a, (Iterable<?>) b);
    }

    public static boolean intersect(Collection<?> a, Iterable<?> iterable) {
        for (Object ele : iterable) {
            if (a.contains(ele))
                return true;
        }
        return false;
    }
}

Related

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2. intersect(List lst1, List lst2)
3. intersect(List list1, List list2)
4. intersect(List... lists)
5. intersect(List in1, List in2)
6. intersect2orderedList(List s1, List s2)
7. intersectAll(final List collector, final T[] a, final T[] b)
8. intersectDate(List oDate, List tDate)
9. intersection(final List list1, final List list2)