From 733768a6d9d0d8f7b419575fa53b431d2e5d35b6 Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@gmail.com>
Date: Fri, 1 Jan 2021 11:12:07 -0500
Subject: [PATCH] Add recent macOS versions.

macOS 10.12 Sierra
macOS 10.13 High Sierra
macOS 10.14 Mojave
macOS 10.15 Catalina
macOS 10.16 Big Sur (a.k.a. 11.0, 11.1)
---
 .../org/apache/commons/lang3/SystemUtils.java | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/src/main/java/org/apache/commons/lang3/SystemUtils.java b/src/main/java/org/apache/commons/lang3/SystemUtils.java
index 8ef945c6c..60478b30c 100644
--- a/src/main/java/org/apache/commons/lang3/SystemUtils.java
+++ b/src/main/java/org/apache/commons/lang3/SystemUtils.java
@@ -1286,6 +1286,66 @@ public class SystemUtils {
      */
     public static final boolean IS_OS_MAC_OSX_EL_CAPITAN = getOsMatches("Mac OS X", "10.11");
 
+    /**
+     * <p>
+     * Is {@code true} if this is Mac OS X Sierra.
+     * </p>
+     * <p>
+     * The field will return {@code false} if {@code OS_NAME} is {@code null}.
+     * </p>
+     *
+     * @since 3.12
+     */
+    public static final boolean IS_OS_MAC_OSX_SIERRA = getOsMatches("Mac OS X", "10.12");
+
+    /**
+     * <p>
+     * Is {@code true} if this is Mac OS X High Sierra.
+     * </p>
+     * <p>
+     * The field will return {@code false} if {@code OS_NAME} is {@code null}.
+     * </p>
+     *
+     * @since 3.12
+     */
+    public static final boolean IS_OS_MAC_OSX_HIGH_SIERRA = getOsMatches("Mac OS X", "10.13");
+
+    /**
+     * <p>
+     * Is {@code true} if this is Mac OS X Mojave.
+     * </p>
+     * <p>
+     * The field will return {@code false} if {@code OS_NAME} is {@code null}.
+     * </p>
+     *
+     * @since 3.12
+     */
+    public static final boolean IS_OS_MAC_OSX_MOJAVE = getOsMatches("Mac OS X", "10.14");
+
+    /**
+     * <p>
+     * Is {@code true} if this is Mac OS X Catalina.
+     * </p>
+     * <p>
+     * The field will return {@code false} if {@code OS_NAME} is {@code null}.
+     * </p>
+     *
+     * @since 3.12
+     */
+    public static final boolean IS_OS_MAC_OSX_CATALINA = getOsMatches("Mac OS X", "10.15");
+
+    /**
+     * <p>
+     * Is {@code true} if this is Mac OS X Big Sur.
+     * </p>
+     * <p>
+     * The field will return {@code false} if {@code OS_NAME} is {@code null}.
+     * </p>
+     *
+     * @since 3.12
+     */
+    public static final boolean IS_OS_MAC_OSX_BIG_SUR = getOsMatches("Mac OS X", "10.16");
+
     /**
      * <p>
      * Is {@code true} if this is FreeBSD.