Keyword Analysis & Research: collectionutils isempty


Keyword Analysis

Keyword CPC PCC Volume Score Length of keyword
collectionutils isempty0.420.210877123
collectionutils1.880.496081615
isempty1.720.42329807

Keyword Research: People who searched collectionutils isempty also searched

Keyword CPC PCC Volume Score
collectionutils isempty0.480.387752
collectionutils isempty null1.241570354
collectionutils isempty java0.230.8249326
collectionutils isempty map0.750.956012
collectionutils isempty set1.760.3543567

Search Results related to collectionutils isempty on Search Engine

  • CollectionUtils (Apache Commons Collections 4.5.0-M1 API)

    apache.org

    https://commons.apache.org/proper/commons-collections/apidocs/org/apache/commons/collections4/CollectionUtils.html

    WebCollection - via collection isEmpty Map - via map isEmpty Array - using array size Iterator - via hasNext Enumeration - via hasMoreElements Note: This method is named to avoid clashing with isEmpty(Collection).

    DA: 83 PA: 8 MOZ Rank: 69

  • Checking if a collection is empty in Java: which is the best method?

    stackoverflow.com

    https://stackoverflow.com/questions/11152536/checking-if-a-collection-is-empty-in-java-which-is-the-best-method

    WebUse CollectionUtils.isEmpty(Collection coll) Null-safe check if the specified collection is empty. Null returns true. Parameters: coll - the collection to check, may be null. Returns: true if empty or null

    DA: 10 PA: 18 MOZ Rank: 72

  • Apache Commons Collections CollectionUtils | Baeldung

    baeldung.com

    https://www.baeldung.com/apache-commons-collection-utils

    WebJan 8, 2024 · The isEmpty does the opposite. It checks whether the given list is null or there are zero elements in the list: List<Customer> emptyList = new ArrayList<>(); List<Customer> nullList = null; assertTrue(CollectionUtils.isEmpty(nullList)); assertTrue(CollectionUtils.isEmpty(emptyList));

    DA: 5 PA: 38 MOZ Rank: 95

  • CollectionUtils isEmpty() Example in Java - JavaTute

    javatute.com

    https://javatute.com/collection/collectionutils-isempty-example-in-java/

    WebJun 29, 2020 · The CollectionUtils isEmpty () is a static method, which accepts Collection as a parameter. public static boolean isEmpty(final Collection coll) The isEmpty () returns true if the size of the collection is zero or if the collection is null. We need to add the following dependency in pom.xml in order to use Apache Commons libraries.

    DA: 28 PA: 31 MOZ Rank: 91

  • Best practice to validate null and empty collection in Java

    stackoverflow.com

    https://stackoverflow.com/questions/12721076/best-practice-to-validate-null-and-empty-collection-in-java

    WebNov 13, 2017 · We'll check a Collection object is empty, null or not. these all methods which are given below, are present in org.apache.commons.collections4.CollectionUtils package. Check on List or set type of collection Objects. CollectionUtils.isEmpty(listObject); CollectionUtils.isNotEmpty(listObject); Check …

    DA: 49 PA: 11 MOZ Rank: 4

  • How does CollectionUtils.isEmpty (list) work? - Stack Overflow

    stackoverflow.com

    https://stackoverflow.com/questions/56423273/how-does-collectionutils-isemptylist-work

    WebJun 3, 2019 · public static boolean isEmpty(Collection<?> coll) Null-safe check if the specified collection is empty. Null returns true. Implemented: return coll == null || coll.isEmpty();

    DA: 24 PA: 49 MOZ Rank: 16

  • CollectionUtils (Apache Commons Collections 3.2.2 API)

    apache.org

    https://commons.apache.org/proper/commons-collections/javadocs/api-3.2.2/org/apache/commons/collections/CollectionUtils.html

    WebEMPTY_COLLECTION. public static final Collection EMPTY_COLLECTION. An empty unmodifiable collection. The JDK provides empty Set and List implementations which could be used for this purpose. However they could be cast to Set or List which might be undesirable. This implementation only implements Collection. Constructor Detail. …

    DA: 24 PA: 22 MOZ Rank: 14

  • CollectionUtils (Apache Commons Collections 4.0 API)

    apache.org

    https://commons.apache.org/proper/commons-collections/javadocs/api-4.0/org/apache/commons/collections4/CollectionUtils.html

    WebemptyCollection. public static <T> Collection <T> emptyCollection () Returns the immutable EMPTY_COLLECTION with generic type safety. Type Parameters: T - the element type. Returns: immutable empty collection.

    DA: 32 PA: 52 MOZ Rank: 75

  • Collection isEmpty() method in Java with Examples

    geeksforgeeks.org

    https://www.geeksforgeeks.org/collection-isempty-method-in-java-with-examples/

    WebNov 29, 2018 · The isEmpty () of java.util.Collection interface is used to check if the Collection upon which it is called is empty or not. This method does not take any parameter and does not returns any value. Syntax: Parameters: This …

    DA: 45 PA: 87 MOZ Rank: 25

  • CollectionUtils (Spring Framework 6.1.6 API)

    spring.io

    https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/util/CollectionUtils.html

    WebConvert the supplied array into a List. A primitive array gets converted into a List of the appropriate wrapper type. NOTE: Generally prefer the standard Arrays.asList(T...) method. This arrayToList method is just meant to deal with an incoming Object value that might be an Object[] or a primitive array at runtime.. A null source value will be converted to an empty …

    DA: 21 PA: 16 MOZ Rank: 99