Advertise support for Java 25.

Add `java_latest_lts_version` attribute.

Author: dnault

antora.yml

@@ -19,6 +19,7 @@ asciidoc:
     sdk_dot_major: '3.x'
     version-server: '7.6'
     version-common: '8.0'
+    java_latest_lts_version: '25'
     name_platform: 'Java'
     name-sdk: Java SDK
     sdk_api: '3.8'

modules/hello-world/pages/start-using-sdk.adoc

@@ -93,7 +93,7 @@ For the example code below to run, you'll need the username and password of the
 * The Java SDK is tested against LTS versions of Oracle JDK and OpenJDK -- 
 see the xref:project-docs:compatibility.adoc#jdk-compat[compatibility docs].
 +
-https://adoptium.net/[OpenJDK 21 with HotSpot JVM] is recommended.
+https://adoptium.net/[OpenJDK {java_latest_lts_version} with HotSpot JVM] is recommended.
 
 The code examples also assume:
 
@@ -134,7 +134,7 @@ In production, Couchbase strongly recommends setting up users with more granular
 
 == Installation
 
-We recommend running the latest Java LTS version (i.e. at the time of writing JDK 21) with the highest patch version available.
+We recommend running the latest Java LTS version (i.e. at the time of writing JDK {java_latest_lts_version}) 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].
 
@@ -625,7 +625,7 @@ include:devguide::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 21) with the highest patch version available.
+We recommend running the latest Java LTS version (i.e. at the time of writing JDK {java_latest_lts_version}) 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].
 

modules/hello-world/pages/student-record-developer-tutorial.adoc

@@ -17,8 +17,8 @@ If you wish to use a standalone or Docker installation of Couchbase, see the xre
 
 * Before starting this tutorial, you must have a Couchbase Capella account. 
 If you do not have one already, xref:cloud:get-started:create-account.adoc[Create an Account]. 
-* Install the Java Software Development Kit (JDK) -- Couchbase JVM SDKs are compatible with version 8, 11, 17, or 21.
-** The recommended version is the latest Java LTS release, which is currently https://adoptium.net/en-GB/[JDK 21].
+* Install the Java Software Development Kit (JDK) -- Couchbase JVM SDKs are compatible with LTS versions of Java.
+** The recommended version is the latest Java LTS release, which is currently https://adoptium.net/[JDK {java_latest_lts_version}].
 Ensure you install the highest available patch for the LTS version. 
 * Install Apache Maven (version 3+)
 

modules/project-docs/pages/compatibility.adoc

@@ -10,7 +10,8 @@ Plus notes on Cloud, networks, and AWS Lambda.
 {description}
 
 
-The {sdk_dot_minor} SDK requires Java 8 or later to be installed, _Java 21 is recommended_.
+The {sdk_dot_minor} SDK requires Java 8 or later to be installed.
+_Java {java_latest_lts_version} is recommended_.
 
 
 
@@ -21,11 +22,12 @@ The {sdk_dot_minor} SDK requires Java 8 or later to be installed, _Java 21 is re
 
 The {name-sdk} is tested with Oracle JDK and OpenJDK.
 Other JDK implementations might work but are not tested and are unsupported.
-We recommend running the latest LTS version (i.e. at the time of writing JDK 21) with the highest patch version available.
+We recommend running the latest LTS version (i.e. at the time of writing JDK {java_latest_lts_version}) with the highest patch version available.
 
 The following JDK releases are supported:
 
-* https://adoptium.net/[OpenJDK 21 with HotSpot JVM] (recommended)
+* https://adoptium.net/[OpenJDK 25 with HotSpot JVM] (recommended)
+* https://adoptium.net/[OpenJDK 21 with HotSpot JVM]
 * https://adoptium.net/[OpenJDK 17 with HotSpot JVM]
 * https://www.oracle.com/java/technologies/downloads/#jdk17[Oracle JDK 17]
 * https://adoptium.net/[OpenJDK 11] (Hotspot recommended) or https://www.oracle.com/java/technologies/downloads/#jdk11[Oracle JDK 11]

modules/project-docs/pages/migrating-sdk-code-to-3.n.adoc

@@ -46,7 +46,7 @@ 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 21) 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 {java_latest_lts_version}) 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:

modules/project-docs/pages/sdk-full-installation.adoc

@@ -28,7 +28,7 @@ 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 21) with the highest patch version available.
+We recommend running the latest Java LTS version (i.e. at the time of writing JDK {java_latest_lts_version}) 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 of the {sdk_dot_minor} SDK is https://central.sonatype.com/artifact/com.couchbase.client/java-client/{sdk_current_version}/jar[{sdk_current_version}].