Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.*;

public class Main {

    public static Collection<Object> filterCollection(Collection<Object> src, Collection<Object> dest) {

        if (isEmpty(dest))
            return src;
        Iterator<Object> iterator = src.iterator();
        while (iterator.hasNext()) {

            Object next = iterator.next();
            if (dest.contains(next)) {

                iterator.remove();
            }
        }

        return src;
    }

    public static boolean isEmpty(Collection<?> collection) {

        if (null == collection || collection.isEmpty() || collection.size() <= 0)
            return true;
        return false;
    }

    public static boolean isEmpty(Map<?, ?> map) {

        if (null == map || map.isEmpty() || map.size() <= 0)
            return true;
        return false;
    }
}