Bug 86011 [Wizards] Need to support creating multiple folders at once
It is currently not possible to create more than one folder at a time using the New folder wizard like it is with the import dialogs for instance. We would need to change ResourceAndContainerGroup so that it accepted paths in validateResourceName() and WizardNewFolderPage to build these.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardNewFileCreationPage.java
topLevel,
                this,
                getNewFileLabel(),
                IDEWorkbenchMessages.WizardNewFileCreationPage_file, false, SIZING_CONTAINER_GROUP_HEIGHT);
        resourceGroup.setAllowExistingResources(false);
        initialPopulateContainerNameField();
        createAdvancedControls(topLevel);
        if (initialFileName != null)
            resourceGroup.setResource(initialFileName);
        validatePage();
        
        setErrorMessage(null);
        setMessage(null);
        setControl(topLevel);
    }
    /**
     * Creates a file resource given the file handle and contents.
     *
     * @param fileHandle the file handle to create a file resource with
     * @param contents the initial contents of the new file resource, or
     *   <code>null</code> if none (equivalent to an empty stream)
     * @param monitor the progress monitor to show visual progress with
     * @exception CoreException if the operation fails
     * @exception OperationCanceledException if the operation is canceled
     */
    protected void createFile(IFile fileHandle, InputStream contents,
            IProgressMonitor monitor) throws CoreException {
        if (contents == null)
            contents = new ByteArrayInputStream(new byte[0]);
        try {