From 07f55c5ea280032b72247049223f676424aa44c0 Mon Sep 17 00:00:00 2001
From: Sean Coffey <coffeys@openjdk.org>
Date: Tue, 9 May 2023 06:05:58 +0000
Subject: [PATCH] 8305950: Have -XshowSettings option display tzdata version

Reviewed-by: rriggs
---
 .../share/classes/sun/launcher/LauncherHelper.java         | 5 ++++-
 test/jdk/tools/launcher/Settings.java                      | 7 +++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/java.base/share/classes/sun/launcher/LauncherHelper.java b/src/java.base/share/classes/sun/launcher/LauncherHelper.java
index 76609edc249..5b083ec048e 100644
--- a/src/java.base/share/classes/sun/launcher/LauncherHelper.java
+++ b/src/java.base/share/classes/sun/launcher/LauncherHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -83,6 +83,7 @@ import jdk.internal.module.ModuleBootstrap;
 import jdk.internal.module.Modules;
 import jdk.internal.platform.Container;
 import jdk.internal.platform.Metrics;
+import sun.util.calendar.ZoneInfoFile;
 
 /**
  * A utility package for the java(1), javaw(1) launchers.
@@ -280,6 +281,8 @@ public final class LauncherHelper {
                 Locale.getDefault(Category.DISPLAY).getDisplayName());
         ostream.println(INDENT + "default format locale = " +
                 Locale.getDefault(Category.FORMAT).getDisplayName());
+        ostream.println(INDENT + "tzdata version = " +
+                ZoneInfoFile.getVersion());
         printLocales();
         ostream.println();
     }
diff --git a/test/jdk/tools/launcher/Settings.java b/test/jdk/tools/launcher/Settings.java
index 57a1b1b96e0..76e62ffbe57 100644
--- a/test/jdk/tools/launcher/Settings.java
+++ b/test/jdk/tools/launcher/Settings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,7 +25,7 @@ import java.io.IOException;
 
 /*
  * @test
- * @bug 6994753 7123582
+ * @bug 6994753 7123582 8305950
  * @summary tests -XshowSettings options
  * @modules jdk.compiler
  *          jdk.zipfs
@@ -69,11 +69,13 @@ public class Settings extends TestHelper {
     private static final String LOCALE_SETTINGS = "Locale settings:";
     private static final String SYSTEM_SETTINGS = "Operating System Metrics:";
     private static final String STACKSIZE_SETTINGS = "Stack Size:";
+    private static final String TZDATA_SETTINGS = "tzdata version";
 
     static void containsAllOptions(TestResult tr) {
         checkContains(tr, VM_SETTINGS);
         checkContains(tr, PROP_SETTINGS);
         checkContains(tr, LOCALE_SETTINGS);
+        checkContains(tr, TZDATA_SETTINGS);
         if (System.getProperty("os.name").contains("Linux")) {
             checkContains(tr, SYSTEM_SETTINGS);
         }
@@ -139,6 +141,7 @@ public class Settings extends TestHelper {
         checkNotContains(tr, VM_SETTINGS);
         checkNotContains(tr, PROP_SETTINGS);
         checkContains(tr, LOCALE_SETTINGS);
+        checkContains(tr, TZDATA_SETTINGS);
     }
 
     static void runTestOptionSystem() throws IOException {