About dialog with Java version info

de.hftstuttgart.buildingphysics.application/src/de/hftstuttgart/buildingphysics/application/handlers/AboutHandler.java

 package de.hftstuttgart.buildingphysics.application.handlers;
 
-import org.eclipse.core.runtime.Platform;
 import org.eclipse.e4.core.di.annotations.Execute;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.swt.widgets.Shell;
@@ -9,13 +8,15 @@ public class AboutHandler {
 	@Execute
 	public void execute(Shell shell) {
 		String txt = """
-			HfT Stuttgart - Building Physics Catalog
-			----------------------------------------
-			
-			Workspace allowsDefault: %s
-			Workspace getDefault: %s""";
-		MessageDialog.openInformation(shell, "About", String.format(txt,
-				Platform.getInstanceLocation().allowsDefault(),
-				Platform.getInstanceLocation().getDefault()));
+				HfT Stuttgart - Building Physics Catalog
+				----------------------------------------
+
+				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.buildingphysics.application/src/de/hftstuttgart/buildingphysics/application/parts/CatalogPart.java

@@ -13,7 +13,6 @@ import org.eclipse.emf.ecp.ui.view.swt.ECPSWTViewRenderer;
 import org.eclipse.jface.layout.GridLayoutFactory;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Dialog;
 
 /**
  * Part for displaying a Forms Editor for a Building Physics Catalog.