Add SystemUtils.IS_OS_MAC_OSX_SEQUOIA

Author: garydgregory

src/changes/changes.xml

@@ -75,6 +75,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add IntStrams.of(int...).</action>
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add ArrayUtils.containsAny(int[], int...).</action>
     <action                   type="add" dev="ggregory" due-to="asgh, Gary Gregory">Add CalendarUtils.toLocalDate() #725.</action>
+    <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add SystemUtils.IS_OS_MAC_OSX_SEQUOIA.</action>
     <!-- UPDATE -->
     <action                   type="update" dev="ggregory" due-to="Gary Gregory, Dependabot">Bump org.apache.commons:commons-parent from 73 to 78 #1267, #1277, #1283, #1288, #1302.</action>
     <action                   type="update" dev="ggregory" due-to="Gary Gregory, Dependabot">Bump org.codehaus.mojo:taglist-maven-plugin from 3.1.0 to 3.2.1 #1300.</action> 

src/main/java/org/apache/commons/lang3/SystemUtils.java

@@ -1559,6 +1559,22 @@ public class SystemUtils {
      */
     public static final boolean IS_OS_MAC_OSX_SONOMA = getOsMatches("Mac OS X", "14");
 
+    /**
+     * The constant {@code true} if this is macOS X Sequoia.
+     * <p>
+     * The value depends on the value of the {@link #OS_NAME} and {@link #OS_VERSION} constants.
+     * </p>
+     * <p>
+     * The value is {@code false} if {@link #OS_NAME} or {@link #OS_VERSION} is {@code null}.
+     * </p>
+     * <p>
+     * This value is initialized when the class is loaded.
+     * </p>
+     *
+     * @since 3.18.0
+     */
+    public static final boolean IS_OS_MAC_OSX_SEQUOIA = getOsMatches("Mac OS X", "15");
+
     /**
      * The constant {@code true} if this is FreeBSD.
      * <p>

src/test/java/org/apache/commons/lang3/SystemUtilsTest.java

@@ -169,12 +169,30 @@ public void test_IS_OS() {
             assertTrue(SystemUtils.IS_OS_UNIX);
             assertFalse(SystemUtils.IS_OS_ANDROID);
             assertFalse(SystemUtils.IS_OS_WINDOWS);
-            final boolean macOsValues[] = { SystemUtils.IS_OS_MAC_OSX_BIG_SUR, SystemUtils.IS_OS_MAC_OSX_CATALINA, SystemUtils.IS_OS_MAC_OSX_CHEETAH,
-                    SystemUtils.IS_OS_MAC_OSX_EL_CAPITAN, SystemUtils.IS_OS_MAC_OSX_HIGH_SIERRA, SystemUtils.IS_OS_MAC_OSX_JAGUAR,
-                    SystemUtils.IS_OS_MAC_OSX_LEOPARD, SystemUtils.IS_OS_MAC_OSX_LION, SystemUtils.IS_OS_MAC_OSX_MAVERICKS, SystemUtils.IS_OS_MAC_OSX_MOJAVE,
-                    SystemUtils.IS_OS_MAC_OSX_MONTEREY, SystemUtils.IS_OS_MAC_OSX_MOUNTAIN_LION, SystemUtils.IS_OS_MAC_OSX_PANTHER,
-                    SystemUtils.IS_OS_MAC_OSX_PUMA, SystemUtils.IS_OS_MAC_OSX_SIERRA, SystemUtils.IS_OS_MAC_OSX_SNOW_LEOPARD, SystemUtils.IS_OS_MAC_OSX_SONOMA,
-                    SystemUtils.IS_OS_MAC_OSX_TIGER, SystemUtils.IS_OS_MAC_OSX_VENTURA, SystemUtils.IS_OS_MAC_OSX_YOSEMITE };
+            // @formatter:off
+            final boolean macOsValues[] = {
+                    SystemUtils.IS_OS_MAC_OSX_BIG_SUR,
+                    SystemUtils.IS_OS_MAC_OSX_CATALINA,
+                    SystemUtils.IS_OS_MAC_OSX_CHEETAH,
+                    SystemUtils.IS_OS_MAC_OSX_EL_CAPITAN,
+                    SystemUtils.IS_OS_MAC_OSX_HIGH_SIERRA,
+                    SystemUtils.IS_OS_MAC_OSX_JAGUAR,
+                    SystemUtils.IS_OS_MAC_OSX_LEOPARD,
+                    SystemUtils.IS_OS_MAC_OSX_LION,
+                    SystemUtils.IS_OS_MAC_OSX_MAVERICKS,
+                    SystemUtils.IS_OS_MAC_OSX_MOJAVE,
+                    SystemUtils.IS_OS_MAC_OSX_MONTEREY,
+                    SystemUtils.IS_OS_MAC_OSX_MOUNTAIN_LION,
+                    SystemUtils.IS_OS_MAC_OSX_PANTHER,
+                    SystemUtils.IS_OS_MAC_OSX_PUMA,
+                    SystemUtils.IS_OS_MAC_OSX_SEQUOIA,
+                    SystemUtils.IS_OS_MAC_OSX_SIERRA,
+                    SystemUtils.IS_OS_MAC_OSX_SNOW_LEOPARD,
+                    SystemUtils.IS_OS_MAC_OSX_SONOMA,
+                    SystemUtils.IS_OS_MAC_OSX_TIGER,
+                    SystemUtils.IS_OS_MAC_OSX_VENTURA,
+                    SystemUtils.IS_OS_MAC_OSX_YOSEMITE };
+            // @formatter:on
             if (BooleanUtils.or(macOsValues)) {
                 // If one is true, then only one should be true.
                 assertTrue(BooleanUtils.xor(macOsValues));