diff --git a/developers.html b/developers.html
index 2742f7d427e6edf7fb74bbbdf7ea51d6337d79d2..8c985ba50791135a896bb050d0c3e2ef8bcd82f5 100644
--- a/developers.html
+++ b/developers.html
@@ -909,14 +909,14 @@ Note that the -d switch is necessary for domain users.
which does not need to be installed separately.
</li>
<li>
- OpenJDK <code style="color:darkgreen"><b>jdk-17.0.2</b></code>
+ OpenJDK <code style="color:darkgreen"><b>jdk-18</b></code>
is default Java version for Savage projects, used
under a
<a href="https://openjdk.java.net/legal/gplv2+ce.html" target="_blank">non-viral open-source license</a>.
</li>
<li>
Oracle
- <code style="color:darkgreen"><b>jdk-17.0.2</b></code>
+ <code style="color:darkgreen"><b>jdk-18</b></code>
and
<code style="color:darkgreen"><b>jdk1.8.0_221</b></code>
are alternative Java versions used in recent development.
@@ -935,11 +935,11 @@ Note that the -d switch is necessary for domain users.
or
-->
<br />
- <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\openjdk\jdk-17.0.2</b></code> # OpenJDK, or
+ <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\openjdk\jdk-18</b></code> # OpenJDK, or
<br />
<!-- <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\jdk-14</b></code> # Oracle JDK
<br />-->
- <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\jdk-17.0.2</b></code> # Oracle JDK
+ <code style="color:darkgreen"><b>JAVA_HOME=C:\Program Files\Java\jdk-18</b></code> # Oracle JDK
</li>
<li>
Usually inserted at the beginning of existing PATH environment variable:
@@ -958,12 +958,11 @@ Note that the -d switch is necessary for domain users.
<ul>
<li>
<pre>
-$<b> java -version</b> # OpenJDK 17
-
-openjdk version "17.0.2" 2022-01-18
-OpenJDK Runtime Environment (build 17.0.2+8-86)
-OpenJDK 64-Bit Server VM (build 17.0.2+8-86, mixed mode, sharing)
+$<b> java -version</b> # OpenJDK 18
+openjdk version "18" 2022-03-22
+OpenJDK Runtime Environment (build 18+36-2087)
+OpenJDK 64-Bit Server VM (build 18+36-2087, mixed mode, sharing)
</pre>
</li>
<li>
@@ -978,14 +977,14 @@ OpenJDK 64-Bit Server VM (build 17.0.2+8-86, mixed mode, sharing)
</ul>
</li>
<li>
- <a href="https://docs.oracle.com/en/java/javase/17" target="_blank">JDK 17 Documentation</a>
+ <a href="https://docs.oracle.com/en/java/javase/18" target="_blank">JDK 18 Documentation</a>
is useful.
<!--
<a href="https://docs.oracle.com/javase/8/docs/api" target="_blank">Java 8 Javadoc</a>
is also online.-->
</li>
<li>
- <a href="https://www.oracle.com/java/technologies/javase-jdk17-doc-downloads.html" target="_blank">Javadoc Documentation Download</a>
+ <a href="https://www.oracle.com/java/technologies/javase-jdk18-doc-downloads.html" target="_blank">Javadoc Documentation Download</a>
for local use is available on the
Oracle Java SE Downloads page.
Extract the <code style="color:darkgreen"><b>docs</b></code> directory tree provided by the .zip
@@ -996,6 +995,7 @@ OpenJDK 64-Bit Server VM (build 17.0.2+8-86, mixed mode, sharing)
</li>
<li>
Java language feature summaries:
+ <a href="https://openjdk.java.net/projects/jdk/18" target="_blank">JDK 18</a>,
<a href="https://openjdk.java.net/projects/jdk/17" target="_blank">JDK 17</a>,
<a href="https://openjdk.java.net/projects/jdk/16" target="_blank">JDK 16</a>,
<a href="https://openjdk.java.net/projects/jdk/15" target="_blank">JDK 15</a>,
@@ -1060,7 +1060,7 @@ OpenJDK 64-Bit Server VM (build 17.0.2+8-86, mixed mode, sharing)
<ul>
<li> Extract the contents (including README.txt) for inclusion in the JDK development build, for example
<br />
- <code style="color:darkgreen"><b>C:\Program Files\Java\jdk-17.0.2\jre\lib\security</b></code></li>
+ <code style="color:darkgreen"><b>C:\Program Files\Java\jdk-18\jre\lib\security</b></code></li>
<li>
<a href="https://download.oracle.com/javase/8/docs/technotes/guides/security">Java(TM) Cryptography Architecture (JCA) Reference Guide</a>
</li>
@@ -1648,7 +1648,7 @@ need to be connected to the NPS intranet.
by changing menu <i>Tools > Java Platforms</i>
and also
<code style="color:darkgreen"><b>netbeans.conf</b></code> property
- <code>netbeans_jdkhome="C:\Program Files\Java\openjdk\jdk-17.0.2"</code>
+ <code>netbeans_jdkhome="C:\Program Files\Java\openjdk\jdk-18"</code>
(for example).
</li>
<li>
@@ -1659,7 +1659,7 @@ need to be connected to the NPS intranet.
<code style="color:darkgreen"><b>-J-Djavax.xml.bind.context.factory=com.sun.xml.bind.v2.ContextFactory</b></code>
</li>
<li>
- <i>Tomcat support under Netbeans 13 and OpenJDK 17.0.2.</i>
+ <i>Tomcat support under Netbeans 13 and OpenJDK 18.</i>
Append the following property to
<code>netbeans_default_options</code> environment variable:
<br />
@@ -2735,7 +2735,7 @@ netbeans_jdkhome="C:\Program Files\Java\jdk1.8.0_221"</pre>
<blockquote style="background-color: palegreen">
<i>Updated!</i>
- Xj3D is upgraded to latest stable Java 16 (OpenJDK 16, not yet tested under 17.0.2) and moved to
+ Xj3D is upgraded to latest stable Java 16 (OpenJDK 16, not yet tested under 18) and moved to
<a href="https://gitlab.nps.edu/Savage/xj3d" target="_blank">https://gitlab.nps.edu/Savage/xj3d</a>.
<br />
<i>Status:</i>
@@ -3128,7 +3128,7 @@ which can lead to the Internet of Things becoming the Web of Things. </i>
<a href="https://savage.nps.edu/developers.html">https://savage.nps.edu/developers.html</a>
</blockquote>
<blockquote>
- Revised 15 March 2022.
+ Revised 6 April 2022.
</blockquote>
<p>