diff --git a/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/EditorTestHelper.java b/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/EditorTestHelper.java
index f29e224d3fe..b50a8fb6a34 100644
--- a/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/EditorTestHelper.java	
+++ b/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/EditorTestHelper.java	
@@ -14,12 +14,7 @@
 package org.eclipse.ant.tests.ui.editor.performance;
 
 import org.eclipse.core.resources.IFile;
-import org.eclipse.core.runtime.jobs.IJobManager;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchPart;
@@ -27,8 +22,6 @@
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.ide.IDE;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-import org.eclipse.ui.texteditor.ITextEditor;
 
 /**
  * @since 3.1
@@ -51,19 +44,6 @@ public static IEditorPart openInEditor(IFile file, String editorId, boolean runE
 		return part;
 	}
 
-	public static IDocument getDocument(ITextEditor editor) {
-		IDocumentProvider provider = editor.getDocumentProvider();
-		IEditorInput input = editor.getEditorInput();
-		return provider.getDocument(input);
-	}
-
-	public static void revertEditor(ITextEditor editor, boolean runEventQueue) {
-		editor.doRevertToSaved();
-		if (runEventQueue) {
-			runEventQueue(editor);
-		}
-	}
-
 	public static void closeAllEditors() {
 		IWorkbenchPage page = getActivePage();
 		if (page != null) {
@@ -105,28 +85,6 @@ public static IWorkbenchPage getActivePage() {
 		return window != null ? window.getActivePage() : null;
 	}
 
-	public static Display getActiveDisplay() {
-		IWorkbenchWindow window = getActiveWorkbenchWindow();
-		return window != null ? window.getShell().getDisplay() : null;
-	}
-
-	public static boolean calmDown(long minTime, long maxTime, long intervalTime) {
-		long startTime = System.currentTimeMillis() + minTime;
-		runEventQueue();
-		while (System.currentTimeMillis() < startTime) {
-			runEventQueue(intervalTime);
-		}
-
-		long endTime = maxTime > 0 ? System.currentTimeMillis() + maxTime : Long.MAX_VALUE;
-		boolean calm = isCalm();
-		while (!calm && System.currentTimeMillis() < endTime) {
-			runEventQueue(intervalTime);
-			calm = isCalm();
-		}
-		// System.out.println("--------------------------------------------------");
-		return calm;
-	}
-
 	public static void sleep(int intervalTime) {
 		try {
 			Thread.sleep(intervalTime);
@@ -136,21 +94,4 @@ public static void sleep(int intervalTime) {
 		}
 	}
 
-	public static boolean isCalm() {
-		IJobManager jobManager = Job.getJobManager();
-		for (Job job : jobManager.find(null)) {
-			int state = job.getState();
-			// System.out.println(job.getName() + ": " + getStateName(state));
-			if (state == Job.RUNNING || state == Job.WAITING) {
-				// System.out.println();
-				return false;
-			}
-		}
-		// System.out.println();
-		return true;
-	}
-
-	public static void bringToTop() {
-		getActiveWorkbenchWindow().getShell().forceActive();
-	}
 }
diff --git a/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/NonInitialTypingTest.java b/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/NonInitialTypingTest.java
deleted file mode 100644
index 3630e584292..00000000000
--- a/ant/org.eclipse.ant.tests.ui/Ant Editor Tests/org/eclipse/ant/tests/ui/editor/performance/NonInitialTypingTest.java	
+++ /dev/null
@@ -1,94 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2005 IBM Corporation and others.
- *
- * This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License 2.0
- * which accompanies this distribution, and is available at
- * https://www.eclipse.org/legal/epl-2.0/
- *
- * SPDX-License-Identifier: EPL-2.0
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.ant.tests.ui.editor.performance;
-
-import org.eclipse.ant.tests.ui.testplugin.AbstractAntUITest;
-
-/**
- * Measures the time to type in one single target into a large buildfile
- *
- * @since 3.1
- */
-public class NonInitialTypingTest extends AbstractAntUITest {
-
-	// private ITextEditor fEditor;
-	//
-	// private static final char[] TARGET= ("<target name=\"newTarget\" >\r" +
-	// "<echo>\"New Target\"</echo>\r" +
-	// "</target>\r").toCharArray();
-	//
-	// private PerformanceMeter fMeter;
-	//
-	// private KeyboardProbe fKeyboardProbe;
-	//
-	// protected void setUp() throws PartInitException, BadLocationException {
-	// EditorTestHelper.runEventQueue();
-	// IFile file= getProject().getFolder("buildfiles").getFolder("performance").getFile("build.xml");
-	// fEditor= (ITextEditor) EditorTestHelper.openInEditor(file, true);
-	// // dirty editor to avoid initial dirtying / validate edit costs
-	// dirtyEditor();
-	// Performance performance= Performance.getDefault();
-	// fMeter= performance.createPerformanceMeter(performance.getDefaultScenarioId(this));
-	// fKeyboardProbe= new KeyboardProbe();
-	//
-	// int offset= getInsertPosition();
-	// fEditor.getSelectionProvider().setSelection(new TextSelection(offset, 0));
-	// EditorTestHelper.runEventQueue();
-	// sleep(1000);
-	// }
-	//
-	// private void dirtyEditor() {
-	// fEditor.getSelectionProvider().setSelection(new TextSelection(0, 0));
-	// EditorTestHelper.runEventQueue();
-	// sleep(1000);
-	//
-	// Display display= EditorTestHelper.getActiveDisplay();
-	// fKeyboardProbe.pressChar('{', display);
-	// SWTEventHelper.pressKeyCode(display, SWT.BS);
-	// sleep(1000);
-	// }
-	//
-	// protected void tearDown() throws Exception {
-	// sleep(1000);
-	// EditorTestHelper.revertEditor(fEditor, true);
-	// EditorTestHelper.closeAllEditors();
-	//
-	// fMeter.commit();
-	// }
-	//
-	// public void testTypeAMethod() {
-	// Display display= EditorTestHelper.getActiveDisplay();
-	//
-	// fMeter.start();
-	// for (int i= 0; i < TARGET.length; i++) {
-	// fKeyboardProbe.pressChar(TARGET[i], display);
-	// }
-	// fMeter.stop();
-	// }
-	//
-	// private synchronized void sleep(int time) {
-	// try {
-	// wait(time);
-	// } catch (InterruptedException e) {
-	// }
-	// }
-	//
-	// private int getInsertPosition() throws BadLocationException {
-	// IDocument document= EditorTestHelper.getDocument(fEditor);
-	// int lines= document.getNumberOfLines();
-	// int offset= document.getLineOffset(lines - 2);
-	// return offset;
-	// }
-}