Update documentation: JDK version 18 is officially supported

org.jacoco.doc/docroot/doc/build.html

@@ -94,6 +94,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>JDK 15</td>
     <td>JDK 16</td>
     <td>JDK 17</td>
+    <td>JDK 18</td>
   </tr>
   </thead>
   <tbody>
@@ -112,6 +113,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td></td>
     <td>16</td>
     <td>16</td>
+    <td>16</td>
   </tr>
   <tr>
     <td>org.jacoco.core.test.validation.java14</td>
@@ -128,6 +130,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>14</td>
     <td>14</td>
     <td>14</td>
+    <td>14</td>
   </tr>
   <tr>
     <td>org.jacoco.core.test.validation.java8</td>
@@ -144,6 +147,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>8</td>
     <td>8</td>
     <td>8</td>
+    <td>8</td>
   </tr>
   <tr>
     <td>org.jacoco.core.test.validation.java7</td>
@@ -160,6 +164,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>7</td>
     <td>7</td>
     <td>7</td>
+    <td>7</td>
   </tr>
   <tr>
     <td>org.jacoco.core.test.validation.groovy</td>
@@ -176,6 +181,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>8</td>
     <td>8</td>
     <td>8</td>
+    <td>8</td>
   </tr>
   <tr>
     <td>org.jacoco.core.test.validation.kotlin</td>
@@ -192,6 +198,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>6</td>
     <td>6</td>
     <td>6</td>
+    <td>6</td>
   </tr>
   <tr>
     <td>all other modules</td>
@@ -208,6 +215,7 @@ <h2>Compilation and testing with different JDKs</h2>
     <td>7</td>
     <td>7</td>
     <td>7</td>
+    <td>7</td>
   </tr>
   </tbody>
 </table>
@@ -253,6 +261,7 @@ <h2>Compilation and testing with different JDKs</h2>
   <li><code>mvn clean verify -Djdk.version=15 -Dbytecode.version=15</code></li>
   <li><code>mvn clean verify -Djdk.version=16 -Dbytecode.version=16</code></li>
   <li><code>mvn clean verify -Djdk.version=17 -Dbytecode.version=17</code></li>
+  <li><code>mvn clean verify -Djdk.version=18 -Dbytecode.version=18</code></li>
 </ul>
 
 

org.jacoco.doc/docroot/doc/changes.html

@@ -22,10 +22,9 @@ <h2>Snapshot Build @qualified.bundle.version@ (@build.date@)</h2>
 
 <h3>New Features</h3>
 <ul>
-  <li>JaCoCo now officially supports Java 17
-      (GitHub <a href="https://github.com/jacoco/jacoco/issues/1282">#1282</a>).</li>
-  <li>Experimental support for Java 18 class files
-      (GitHub <a href="https://github.com/jacoco/jacoco/issues/1198">#1198</a>).</li>
+  <li>JaCoCo now officially supports Java 17 and 18
+      (GitHub <a href="https://github.com/jacoco/jacoco/issues/1282">#1282</a>,
+      <a href="https://github.com/jacoco/jacoco/issues/1198">#1198</a>).</li>
   <li>Experimental support for Java 19 class files
       (GitHub <a href="https://github.com/jacoco/jacoco/issues/1264">#1264</a>).</li>
   <li>Part of bytecode generated by the Java compilers for <code>assert</code>

org.jacoco.doc/docroot/doc/environment.html

@@ -68,7 +68,8 @@ <h3>JRE/JDK</h3>
 <p>
   The minimum supported JRE version for JaCoCo is Java 5. To guarantee
   compatibility JaCoCo release builds should always be executed using JDK 5.
-  In addition we run builds with 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and 17 JDKs.
+  In addition we run builds with 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
+  and 18 JDKs.
 </p>
 
 <h3>Build</h3>

org.jacoco.doc/docroot/doc/faq.html

@@ -45,7 +45,7 @@ <h3>Does JaCoCo have a plug-in for [Eclipse|Netbeans|Whatever...]?</h3>
 
 <h3>What Java versions are supported by JaCoCo?</h3>
 <p>
-  JaCoCo supports Java class files from version 1.0 to 17. However the minimum
+  JaCoCo supports Java class files from version 1.0 to 18. However the minimum
   JRE version required by the JaCoCo runtime (e.g. the agent) and the JaCoCo
   tools is 1.5. Also note that class files under test from version 1.6 and above
   have to contain valid stackmap frames.