This pr marks several unused deprecated methods/constants for removal.

Author: deepika-u

bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/DialogPage.java

@@ -307,7 +307,7 @@ public String getTitle() {
 	 * @return the tool tip text, or <code>null</code> if none
 	 * @deprecated
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	protected final String getToolTipText(int widgetId) {
 		// return nothing by default
 		return null;

bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/InputDialog.java

@@ -171,7 +171,7 @@ protected Control createDialogArea(Composite parent) {
 	 * @return the error message label
 	 * @deprecated use setErrorMessage(String) instead
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	protected Label getErrorMessageLabel() {
 		return null;
 	}

bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/FieldAssistColors.java

@@ -43,7 +43,7 @@
  * @since 3.2
  * @deprecated As of 3.3, this class is no longer necessary.
  */
-@Deprecated
+@Deprecated(forRemoval = true, since = "2026-03")
 public class FieldAssistColors {
 
 	private static boolean DEBUG = false;
@@ -77,7 +77,7 @@ public class FieldAssistColors {
 	 * @return the RGB value indicating a background color appropriate for
 	 *         indicating an error in the control.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public static RGB computeErrorFieldBackgroundRGB(Control control) {
 		/*
 		 * Use a 10% alpha of the error color applied on top of the widget
@@ -110,7 +110,7 @@ public static RGB computeErrorFieldBackgroundRGB(Control control) {
 	 *            the control on which the background color will be used.
 	 * @return the color used to indicate that a field is required.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public static Color getRequiredFieldBackgroundColor(Control control) {
 		final Display display = control.getDisplay();
 

bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/TextControlCreator.java

@@ -25,7 +25,7 @@
  * @deprecated As of 3.3, clients should use {@link ControlDecoration} instead
  *             of {@link DecoratedField}.
  */
-@Deprecated
+@Deprecated(forRemoval = true, since = "2026-03")
 public class TextControlCreator implements IControlCreator {
 
 	@Deprecated

bundles/org.eclipse.jface/src/org/eclipse/jface/preference/FieldEditor.java

@@ -426,7 +426,7 @@ public String getPreferenceName() {
 	 * @return the preference page, or <code>null</code> if none
 	 * @deprecated use #getPage()
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	protected PreferencePage getPreferencePage() {
 		if(page != null && page instanceof PreferencePage) {
 			return (PreferencePage) page;
@@ -591,7 +591,7 @@ public void setPreferenceName(String name) {
 	 * @param preferencePage the preference page, or <code>null</code> if none
 	 * @deprecated use #setPage(DialogPage)
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public void setPreferencePage(PreferencePage preferencePage) {
 		setPage(preferencePage);
 	}

bundles/org.eclipse.jface/src/org/eclipse/jface/resource/ColorDescriptor.java

@@ -41,7 +41,7 @@ public abstract class ColorDescriptor extends DeviceResourceDescriptor<Color> {
 	 * original Color's constructor.
 	 * @return a newly created ColorDescriptor that describes the given Color.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public static ColorDescriptor createFrom(Color toCreate, Device originalDevice) {
 		return new RGBColorDescriptor(toCreate);
 	}

bundles/org.eclipse.jface/src/org/eclipse/jface/resource/CompositeImageDescriptor.java

@@ -434,7 +434,7 @@ protected int getTransparentPixel() {
 	 * @deprecated This method doesn't make sense and should never have been
 	 *             made API.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	protected void setImageData(ImageData imageData) {
 		this.imageData = imageData;
 	}

bundles/org.eclipse.jface/src/org/eclipse/jface/resource/FontDescriptor.java

@@ -42,7 +42,7 @@ public abstract class FontDescriptor extends DeviceResourceDescriptor<Font> {
 	 * the font's constructor when it was first created.
 	 * @return a newly created FontDescriptor.
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public static FontDescriptor createFrom(Font font, Device originalDevice) {
 		return new ArrayFontDescriptor(font);
 	}

bundles/org.eclipse.jface/src/org/eclipse/jface/resource/ImageDescriptor.java

@@ -183,7 +183,7 @@ public static ImageDescriptor createWithFlags(ImageDescriptor originalImage, int
 	 * @param theDevice the device that was used to create the Image
 	 * @return a newly created image descriptor
 	 */
-	@Deprecated
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public static ImageDescriptor createFromImage(Image img, Device theDevice) {
 		return new ImageDataImageDescriptor(img);
 	}

bundles/org.eclipse.jface/src/org/eclipse/jface/resource/ResourceManager.java

@@ -305,7 +305,7 @@ public final Font createFont(FontDescriptor descriptor) {
 	 * @param descriptor description of the font to destroy
 	 * @deprecated use {@link #destroy(DeviceResourceDescriptor)} instead
 	 */
-	@Deprecated(since = "3.31")
+	@Deprecated(forRemoval = true, since = "2026-03")
 	public final void destroyFont(FontDescriptor descriptor) {
 		destroy(descriptor);
 	}