Linux verion and About dialog

de.hftstuttgart.energycomponents.application/.classpath

 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-15"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="target/classes"/>

de.hftstuttgart.energycomponents.application/src/de/hftstuttgart/energycomponents/app/handlers/AboutHandler.java

@@ -7,6 +7,18 @@ import org.eclipse.swt.widgets.Shell;
 public class AboutHandler {
 	@Execute
 	public void execute(Shell shell) {
-		MessageDialog.openInformation(shell, "About", "Energy Components Catalog");
+		String txt = """
+				Energy Components Catalog by Verena Weiler, Stuttgart, is licensed under CC BY-NC-ND 4.0
+
+				This work is supported by projects “SimStadt 2.0” [grant number 03ET1459A] and
+				”NEQModPlus” [grant number 03ET1618B] by the BMWi (German Federal Ministry of Economic Affairs and Energy).
+
+				Java version: %s
+				Java vendor: %s
+				java.vm.version: %s
+				java.version.date: %s""";
+		MessageDialog.openInformation(shell, "About",
+				txt.formatted(System.getProperty("java.version"), System.getProperty("java.vendor"),
+						System.getProperty("java.vm.version"), System.getProperty("java.version.date")));
 	}
 }

de.hftstuttgart.energycomponents.parent/pom.xml

@@ -48,11 +48,11 @@
 							<ws>win32</ws>
 							<arch>x86_64</arch>
 						</environment>
-						<!-- environment>
+						<environment>
 							<os>linux</os>
 							<ws>gtk</ws>
 							<arch>x86_64</arch>
-						</environment-->
+						</environment>
 						<environment>
 							<os>macosx</os>
 							<ws>cocoa</ws>

de.hftstuttgart.energycomponents.product/pom.xml

@@ -22,7 +22,7 @@
 				<configuration>
 					<formats>
 						<win32>zip</win32>
-						<!-- linux>tar.gz</linux -->
+						<linux>tar.gz</linux>
 						<macosx>zip</macosx>
 					</formats>
 				</configuration>

de.hftstuttgart.energycomponents.viewmodel/.classpath

 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-15"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>