Merge pull request #393 from programmatix/release/3.4

JVMCBC-1415: Support Java LTS 21 Merging this, as gives clear patch version info
couchbase · Dec 20, 2023 · a4a71ff · a4a71ff
2 parents 2a67e4a + 782c204
commit a4a71ff
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diff --git a/modules/hello-world/pages/start-using-sdk.adoc b/modules/hello-world/pages/start-using-sdk.adoc
@@ -58,7 +58,7 @@ include::example$StartUsing.java[tags=start-using,indent=0]
 
 == Quick Installation
 
-We recommend running the latest Java LTS version (i.e. at the time of writing JDK 17) with the highest patch version available.
+We recommend running the latest Java LTS version (i.e. at the time of writing JDK 21) with the highest patch version available.
 // Other supported Java versions will work, too.
 Couchbase publishes all stable artifacts to https://central.sonatype.com/namespace/com.couchbase.client[Maven Central].
 

diff --git a/modules/project-docs/pages/compatibility.adoc b/modules/project-docs/pages/compatibility.adoc
@@ -63,9 +63,10 @@ Other versions may work -- _but they are not tested and they are not supported_.
 
 The following JDK releases are supported at time of 3.4 SDK release (October 2022):
 
-* https://adoptium.net/[OpenJDK 11] (Hotspot recommended) or https://www.oracle.com/java/technologies/downloads/#jdk11[Oracle JDK 11]
-* https://adoptium.net/[OpenJDK 17 with HotSpot JVM] (recommended)
+* https://adoptium.net/[OpenJDK 21 with HotSpot JVM] (recommended) -- from SDK 3.4.11 (may work with earlier SDK releases, but not tested).
+* https://adoptium.net/[OpenJDK 17 with HotSpot JVM]
 * https://www.oracle.com/java/technologies/downloads/#jdk17[Oracle JDK 17 (recommended)]
+* https://adoptium.net/[OpenJDK 11] (Hotspot recommended) or https://www.oracle.com/java/technologies/downloads/#jdk11[Oracle JDK 11]
 * https://adoptium.net/[OpenJDK 1.8 with HotSpot JVM]
 * https://www.oracle.com/java/technologies/downloads/#java8[Oracle JDK 1.8]
 

diff --git a/modules/project-docs/pages/migrating-sdk-code-to-3.n.adoc b/modules/project-docs/pages/migrating-sdk-code-to-3.n.adoc
@@ -47,7 +47,7 @@ The Java SDK 3.x is available for download from the same resources as the previo
 In addition, a `zip` file is available with the required jars. 
 Please see the xref:sdk-release-notes.adoc[Release Notes] for up-to-date information.
 
-IMPORTANT: Java SDK 3.x has a minimum required Java version of 8, although we recommend running the latest LTS version (i.e. at the time of writing JDK 11) with the highest patch version available.
+IMPORTANT: Java SDK 3.x has a minimum required Java version of 8, although we recommend running the latest LTS version (i.e. at the time of writing JDK 21) with the highest patch version available.
 
 Note that the transitive dependency list has changed. 
 As a refresher, Java SDK 2 depended on the following artifacts:

diff --git a/modules/project-docs/pages/sdk-full-installation.adoc b/modules/project-docs/pages/sdk-full-installation.adoc
@@ -29,8 +29,7 @@ The underlying OS normally makes no difference, but library incompatibilities in
 
 At least Java 8 is required for current releases;
 see the xref:project-docs:compatibility.adoc#jdk-compat[Compatibility] section for details.
-We recommend running the latest Java LTS version (i.e. at the time of writing JDK 17) with the highest patch version available.
-Java 17 has various enhancements like sealed classes, pattern matching for switch expressions (in preview), and further updates and improvements on core libraries.
+We recommend running the latest Java LTS version (i.e. at the time of writing JDK 21) with the highest patch version available.
 
 Couchbase publishes all stable artifacts to https://central.sonatype.com/namespace/com.couchbase.client[Maven Central].
 The latest version (as of October 2023) is https://central.sonatype.com/artifact/com.couchbase.client/java-client/3.4.11/jar[3.4.11].