Java Collection Contain containsSameItems(Collection col1, Collection col2)

Description

contains Same Items

License

Open Source License

Declaration

public static boolean containsSameItems(Collection<?> col1, Collection<?> col2) 

Method Source Code

//package com.java2s;

import java.util.ArrayList;

import java.util.Collection;

import java.util.List;

public class Main {
    public static boolean containsSameItems(Collection<?> col1, Collection<?> col2) {
        if (col1 == col2)
            return true;
        if (col1 == null || col2 == null)
            return false;
        if (col1.size() != col2.size())
            return false;
        List<Object> checkList = new ArrayList<Object>(col1);
        checkList.removeAll(col2);/*from  www. j a v a  2s .  c  o m*/
        return checkList.isEmpty();
    }
}

Related

1. containsOne(final Collection sup, final Collection parts)
2. containsPrefix(final Collection words, final String prefix)
3. containsPrefix(String str, Collection prefixes)
4. containsSafe(Collection collection, V value)
5. containsSame(Collection first, Collection second)
6. containsSameType(Object o, Collection collection)
7. containsSome(Collection source, Collection target)
8. containsSome(final Collection c1, final Collection c2)
9. containsSome(HashSet s1, Collection other)