Fix/cleanup compiler warnings in TestRunnerViewPart

* Stop using deprecated URL contructor
* Fix inner class typo
* Remove empty method
* Use pattern matching

Author: akurtakov

debug/org.eclipse.unittest.ui/src/org/eclipse/unittest/internal/ui/TestRunnerViewPart.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
-L * Copyright (c) 2000, 2018 IBM Corporation and others.
+L * Copyright (c) 2000, 2026 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -13,8 +13,12 @@
  *******************************************************************************/
 package org.eclipse.unittest.internal.ui;
 
+import static org.eclipse.core.runtime.Assert.isNotNull;
+
 import java.lang.reflect.InvocationTargetException;
 import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.net.URL;
 import java.text.MessageFormat;
 import java.time.Duration;
@@ -67,7 +71,6 @@
 import org.eclipse.core.commands.ExecutionException;
 import org.eclipse.core.commands.IHandler;
 
-import org.eclipse.core.runtime.Assert;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
@@ -331,13 +334,13 @@ public void partHidden(IWorkbenchPartReference ref) {
 
 	protected boolean fPartIsVisible = false;
 
-	private static class UnitTesttPasteAction extends Action {
+	private static class UnitTestPasteAction extends Action {
 		private final Shell fShell;
 		private final Clipboard fClipboard;
 
-		public UnitTesttPasteAction(Shell shell, Clipboard clipboard) {
+		public UnitTestPasteAction(Shell shell, Clipboard clipboard) {
 			super(Messages.TestRunnerViewPart_PasteAction_label);
-			Assert.isNotNull(clipboard);
+			isNotNull(clipboard);
 			fShell = shell;
 			fClipboard = clipboard;
 		}
@@ -361,8 +364,8 @@ public void run() {
 		private boolean isValidUrl(String urlData) {
 			try {
 				@SuppressWarnings("unused")
-				URL url = new URL(urlData);
-			} catch (MalformedURLException e) {
+				URL url = new URI(urlData).toURL();
+			} catch (MalformedURLException | URISyntaxException e) {
 				return false;
 			}
 			return true;
@@ -1408,11 +1411,10 @@ public void createPartControl(Composite parent) {
 		fCopyAction.setActionDefinitionId(ActionFactory.COPY.getCommandId());
 		actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), fCopyAction);
 
-		fPasteAction = new UnitTesttPasteAction(parent.getShell(), fClipboard);
+		fPasteAction = new UnitTestPasteAction(parent.getShell(), fClipboard);
 		fPasteAction.setActionDefinitionId(ActionFactory.PASTE.getCommandId());
 		actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(), fPasteAction);
 
-		initPageSwitcher();
 		addDropAdapter(parent);
 
 		fOriginalViewImage = getTitleImage();
@@ -1474,29 +1476,6 @@ public void drop(final DropTargetEvent event) {
 		dropTarget.addDropListener(new DropAdapter());
 	}
 
-	private void initPageSwitcher() {
-		/*
-		 * @SuppressWarnings("unused") PageSwitcher pageSwitcher= new PageSwitcher(this)
-		 * {
-		 *
-		 * @Override public Object[] getPages() { return
-		 * fViewHistory.getHistoryEntries().toArray(); }
-		 *
-		 * @Override public String getName(Object page) { return
-		 * fViewHistory.getText((TestRunSession) page); }
-		 *
-		 * @Override public ImageDescriptor getImageDescriptor(Object page) { return
-		 * fViewHistory.getImageDescriptor(page); }
-		 *
-		 * @Override public void activatePage(Object page) {
-		 * fViewHistory.setActiveEntry((TestRunSession) page); }
-		 *
-		 * @Override public int getCurrentPageIndex() { return
-		 * fViewHistory.getHistoryEntries().indexOf(fViewHistory.getCurrentEntry()); }
-		 * };
-		 */
-	}
-
 	private void addResizeListener(Composite parent) {
 		parent.addControlListener(ControlListener.controlResizedAdapter(e -> {
 			computeOrientation();
@@ -1654,8 +1633,8 @@ private IStatusLineManager getStatusLine() {
 
 		if (activePart instanceof IEditorPart activeEditorPart) {
 			IEditorActionBarContributor contributor = activeEditorPart.getEditorSite().getActionBarContributor();
-			if (contributor instanceof EditorActionBarContributor) {
-				return ((EditorActionBarContributor) contributor).getActionBars().getStatusLineManager();
+			if (contributor instanceof EditorActionBarContributor editorActionBar) {
+				return editorActionBar.getActionBars().getStatusLineManager();
 			}
 		}
 		// no active part