Move to Java 21

Author: akurtakov

.github/workflows/licensecheck.yml

@@ -18,6 +18,7 @@ jobs:
     uses: eclipse/dash-licenses/.github/workflows/mavenLicenseCheck.yml@master
     with:
       projectId: tools.wildwebdeveloper
+      javaVersion: 21
     secrets:
       gitlabAPIToken: ${{ secrets.GITLAB_API_TOKEN }}
     permissions:

CONTRIBUTING.md

@@ -35,7 +35,7 @@ Latest builds, for testing, can usually be found at `https://download.eclipse.or
 
 ### Prerequisites
 
-Java 17 and Maven 3.8.6 (only if you want to build from the command-line), or newer.
+Java 21 and Maven 3.9.6 (only if you want to build from the command-line), or newer.
 
 ### ⌨️ Setting up the Development Environment manually
 

org.eclipse.wildwebdeveloper.embedder.node/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>

org.eclipse.wildwebdeveloper.embedder.node/META-INF/MANIFEST.MF

@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.wildwebdeveloper.embedder.node
 Bundle-Version: 1.0.4.qualifier
 Bundle-Vendor: Eclipse Wild Web Developer
 Automatic-Module-Name: org.eclipse.wildwebdeveloper.embedder.node
-Bundle-RequiredExecutionEnvironment: JavaSE-17
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.eclipse.ui,
  org.eclipse.ui.workbench,
  org.eclipse.swt,

org.eclipse.wildwebdeveloper.tests/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>

org.eclipse.wildwebdeveloper.tests/.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,4 +12,4 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21

org.eclipse.wildwebdeveloper.tests/META-INF/MANIFEST.MF

@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.wildwebdeveloper.tests;singleton:=true
 Bundle-Version: 1.0.11.qualifier
 Bundle-Vendor: Eclipse Wild Web Developer
 Automatic-Module-Name: org.eclipse.wildwebdeveloper.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-17
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.eclipse.wildwebdeveloper;bundle-version="1.0.0",
  junit-jupiter-api;bundle-version="5.6.0",
  org.eclipse.core.resources,

org.eclipse.wildwebdeveloper.xml/.classpath

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>

org.eclipse.wildwebdeveloper.xml/.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,4 +12,4 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21

org.eclipse.wildwebdeveloper.xml/META-INF/MANIFEST.MF

@@ -6,7 +6,7 @@ Bundle-Version: 1.3.2.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Automatic-Module-Name: org.eclipse.wildwebdeveloper.xml
-Bundle-RequiredExecutionEnvironment: JavaSE-17
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.eclipse.tm4e.registry;bundle-version="0.3.0",
  org.eclipse.tm4e.ui;bundle-version="0.1.0",
  org.eclipse.tm4e.languageconfiguration;bundle-version="0.1.0",