plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<!--
    Copyright (c) 2022 BestSolution.at and others.
     
    This program and the accompanying materials are made available under the
    terms of the Eclipse Public License v.2.0 which is available at
    https://www.eclipse.org/legal/epl-2.0.
     
    SPDX-License-Identifier: EPL-2.0
     
    Contributors:
        BestSolution.at - initial API and implementation
 -->

<plugin>
   <extension
         point="org.eclipse.jdt.core.classpathContainerInitializer">
      <classpathContainerInitializer
            class="org.eclipse.fx.ide.jdt.core.internal.JavaFXClasspathContainerInitializer"
            id="org.eclipse.fx.ide.jdt.core.JAVAFX_CONTAINER">
      </classpathContainerInitializer>
      <classpathContainerInitializer
            class="org.eclipse.fx.ide.jdt.core.internal.MobileClasspathContainer"
            id="org.eclipse.fx.ide.jdt.core.MOBILE_CONTAINER">
      </classpathContainerInitializer>
   </extension>
   <extension
         point="org.eclipse.jdt.launching.executionEnvironments">
      <ruleParticipant
            class="org.eclipse.fx.ide.jdt.core.internal.FXAccessRuleParticipant"
            id="org.eclipse.fx.ide.jdt.core.fxrule">
      </ruleParticipant>
   </extension>
   <extension
         point="org.eclipse.jdt.launching.libraryLocationResolvers">
      <resolver
            class="org.eclipse.fx.ide.jdt.core.internal.FXLibraryLocationResolver">
      </resolver>
   </extension>
</plugin>