From bf2d0bf02baa3f71a0b0fd3aed74934cdf143a6b Mon Sep 17 00:00:00 2001
From: "shalk(xiao kun)" <xshalk@163.com>
Date: Tue, 14 Jun 2022 06:14:37 +0800
Subject: [PATCH 1/2] update ClassUtils javadoc with throw npe (#912)

---
 src/main/java/org/apache/commons/lang3/ClassUtils.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/org/apache/commons/lang3/ClassUtils.java b/src/main/java/org/apache/commons/lang3/ClassUtils.java
index bdd6e9ef1..6dd8e2600 100644
--- a/src/main/java/org/apache/commons/lang3/ClassUtils.java
+++ b/src/main/java/org/apache/commons/lang3/ClassUtils.java
@@ -533,6 +533,7 @@ public class ClassUtils {
      * @param classLoader the class loader to use to load the class
      * @param className the class name
      * @return the class represented by {@code className} using the {@code classLoader}
+     * @throws NullPointerException if the className is null
      * @throws ClassNotFoundException if the class is not found
      */
     public static Class<?> getClass(final ClassLoader classLoader, final String className) throws ClassNotFoundException {
@@ -548,6 +549,7 @@ public class ClassUtils {
      * @param className the class name
      * @param initialize whether the class must be initialized
      * @return the class represented by {@code className} using the {@code classLoader}
+     * @throws NullPointerException if the className is null
      * @throws ClassNotFoundException if the class is not found
      */
     public static Class<?> getClass(final ClassLoader classLoader, final String className, final boolean initialize) throws ClassNotFoundException {
@@ -583,6 +585,7 @@ public class ClassUtils {
      *
      * @param className the class name
      * @return the class represented by {@code className} using the current thread's context class loader
+     * @throws NullPointerException if the className is null
      * @throws ClassNotFoundException if the class is not found
      */
     public static Class<?> getClass(final String className) throws ClassNotFoundException {
@@ -597,6 +600,7 @@ public class ClassUtils {
      * @param className the class name
      * @param initialize whether the class must be initialized
      * @return the class represented by {@code className} using the current thread's context class loader
+     * @throws NullPointerException if the className is null
      * @throws ClassNotFoundException if the class is not found
      */
     public static Class<?> getClass(final String className, final boolean initialize) throws ClassNotFoundException {
@@ -1582,6 +1586,7 @@ public class ClassUtils {
      *
      * @param className the class name
      * @return the converted name
+     * @throws NullPointerException if the className is null
      */
     private static String toCanonicalName(String className) {
         className = StringUtils.deleteWhitespace(className);

From 07403c9a943d8c4988c85bf6cccfa5926e4dffe1 Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@users.noreply.github.com>
Date: Mon, 13 Jun 2022 18:16:08 -0400
Subject: [PATCH 2/2] Update ClassUtils Javadoc with some missing throws NPE
 #912

---
 src/changes/changes.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 1254580b7..33d7b7234 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -86,6 +86,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="fix" dev="ggregory" due-to="Steve Bosman">Fix unstable coverage of CharSequenceUtils tests noticed during merge of PRs 898 and 899 #901.</action>
     <action                   type="fix" dev="aherbert" due-to="Arturo Bernal">Rewrite Conversion.binaryBeMsb0ToHexDigit to invert logic of binaryToHexDigit.</action>
     <action                   type="fix" dev="ggregory" due-to="Gary Gregory">Allow extension of previously final classes ImmutablePair and ImmutableTriple.</action>
+    <action                   type="fix" dev="ggregory" due-to="shalk, Bruno P. Kinoshita, Gary Gregory">Update ClassUtils Javadoc with some missing throws NPE #912.</action>
     <!-- ADD -->
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add GitHub coverage.yml.</action>
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add EnumUtils.getEnumSystemProperty(...).</action>