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package com.flowyun.cornerstone.web.util;

import java.util.Map;

public class MapUtils {

    /**
     * Null-safe check if the specified map is empty.
     * 
     * Null returns true.
     *
     * @param map  the map to check, may be null
     * @return true if empty or null
     * @since 3.2
     */
    public static boolean isEmpty(final Map map) {
        return map == null || map.isEmpty();
    }

    /**
     * Null-safe check if the specified map is not empty.
     * 
     * Null returns false.
     *
     * @param map  the map to check, may be null
     * @return true if non-null and non-empty
     * @since 3.2
     */
    public static boolean isNotEmpty(final Map map) {
        return !MapUtils.isEmpty(map);
    }
}