Bug 29163 SafeRunnable needs to be accessible in JFace
We need to be able to access the SafeRunnable in JFace in order that some error protection can be added to preferences and properties dialogs.
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/wizard/IWizardPage.java
package org.eclipse.jface.wizard;
/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
import org.eclipse.jface.dialogs.IDialogPage;
/**
 * Interface for a wizard page.
 * <p>
 * The class <code>WizardPage</code> provides an abstract implementation
 * of this interface. However, clients are also free to implement this 
 * interface if <code>WizardPage</code> does not suit their needs.
 * </p>
 */
public interface IWizardPage extends IDialogPage {
/**
 * Returns whether the next page could be displayed.
 *
 * @return <code>true</code> if the next page could be displayed,
 *   and <code>false</code> otherwise
 */
public boolean canFlipToNextPage();