Java Collection Empty isNotEmpty(Collection collection)

Description

is Not Empty

License

Open Source License

Declaration

public static boolean isNotEmpty(Collection<? extends Object> collection) 

Method Source Code

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

import java.util.Collection;
import java.util.List;
import java.util.Map;

public class Main {
    /**//from   w  w  w. j  av  a 2 s . c o  m
     * Return true if this map contains one value at least
     * 
     * @param map
     * @return
     */
    public static boolean isNotEmpty(Map<? extends Object, ? extends Object> map) {
        return !isEmpty(map);
    }

    public static boolean isNotEmpty(Collection<? extends Object> collection) {
        return collection != null && !collection.isEmpty();
    }

    /**
     * Return true if this map is null or it's empty.
     * 
     * @param map
     * @return
     */
    public static boolean isEmpty(Map<? extends Object, ? extends Object> map) {
        return map == null || map.isEmpty();
    }

    public static boolean isEmpty(List<? extends Object> list) {
        return list == null || list.isEmpty();
    }
}

Related

1. isNotEmpty(Collection collection)
2. isNotEmpty(Collection collection)
3. isNotEmpty(Collection collection)
4. isNotEmpty(Collection collection)
5. isNotEmpty(Collection collection)
6. isNotEmpty(Collection list)
7. isNotEmpty(Collection c)
8. isNotEmpty(Collection c)
9. isNotEmpty(Collection c)