(commons-lang) branch master updated: [LANG-1813] ArrayUtils#hashCode() Javadoc incorrectly states “null returns zero” (actual result is 629)

[ggregory]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-lang.git


The following commit(s) were added to refs/heads/master by this push:
     new 428698645 [LANG-1813] ArrayUtils#hashCode() Javadoc incorrectly states 
“null returns zero” (actual result is 629)
428698645 is described below

commit 42869864586c8f420dcb0e54b449af39ca62f161
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Fri Mar 20 10:35:57 2026 -0700

    [LANG-1813] ArrayUtils#hashCode() Javadoc incorrectly states “null
    returns zero” (actual result is 629)
---
 src/changes/changes.xml                                | 1 +
 src/main/java/org/apache/commons/lang3/ArrayUtils.java | 7 ++++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 454100c54..544c66e47 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -121,6 +121,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="fix" dev="ggregory" due-to="Gary 
Gregory">CharSet now maintains iteration order.</action>
     <action issue="LANG-771"  type="fix" dev="ggregory" due-to="Ryan Holmes, 
Makarand Hinge, Gary Gregory">DateUtils.ceiling does not behave correctly for 
dates on the boundaries.</action>
     <action issue="LANG-1819" type="fix" dev="ggregory" due-to="Partha Protim 
Paul, Gary Gregory">[LANG-] Javadoc ArrayUtils.removeAll() null input behavior 
#1614.</action>
+    <action issue="LANG-1813" type="fix" dev="ggregory" due-to="Ivan 
Ponomarev, Gary Gregory">ArrayUtils#hashCode() Javadoc incorrectly states “null 
returns zero” (actual result is 629).</action>
     <!-- ADD -->
     <action                   type="add" dev="ggregory" due-to="Gary 
Gregory">Add JavaVersion.JAVA_27.</action>
     <action                   type="add" dev="ggregory" due-to="Gary 
Gregory">Add SystemUtils.IS_JAVA_27.</action>
diff --git a/src/main/java/org/apache/commons/lang3/ArrayUtils.java 
b/src/main/java/org/apache/commons/lang3/ArrayUtils.java
index aa47e4dab..3e95e7326 100644
--- a/src/main/java/org/apache/commons/lang3/ArrayUtils.java
+++ b/src/main/java/org/apache/commons/lang3/ArrayUtils.java
@@ -2183,13 +2183,14 @@ public static int getLength(final Object array) {
     }
 
     /**
-     * Gets a hash code for an array handling multidimensional arrays 
correctly.
+     * Gets a hash code for an array handling multidimensional arrays.
      * <p>
-     * Multi-dimensional primitive arrays are also handled correctly by this 
method.
+     * Multi-dimensional primitive arrays are also handled by this method.
      * </p>
      *
-     * @param array  the array to get a hash code for, {@code null} returns 
zero.
+     * @param array  the array to get a hash code for, may be {@code null}.
      * @return a hash code for the array.
+     * @see HashCodeBuilder
      */
     public static int hashCode(final Object array) {
         return new HashCodeBuilder().append(array).toHashCode();