Bug 296691 Change new Groups API to Virtual Resource API
If we decide that 'virtual' is the right naming for new resources concept, I will make the following changes. Add IResource#VIRTUAL flag to use in #create methods Add IResource#isVirtual indicating that a resource is virtual Remove IResource#isGroup Remove IFolder#createGroup
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEResourceInfoUtils.java
private static String BYTES_LABEL = IDEWorkbenchMessages.ResourceInfo_bytes;
	/**
	 * An empty string to reuse.
	 */
	public static final String EMPTY_STRING = ""; 
	private static String FILE_LABEL = IDEWorkbenchMessages.ResourceInfo_file;
	private static String FILE_NOT_EXIST_TEXT = IDEWorkbenchMessages.ResourceInfo_fileNotExist;
	private static String FILE_TYPE_FORMAT = IDEWorkbenchMessages.ResourceInfo_fileTypeFormat;
	private static String FOLDER_LABEL = IDEWorkbenchMessages.ResourceInfo_folder;
	private static String LINKED_FILE_LABEL = IDEWorkbenchMessages.ResourceInfo_linkedFile;
	private static String LINKED_FOLDER_LABEL = IDEWorkbenchMessages.ResourceInfo_linkedFolder;
	private static String VIRTUAL_FOLDER_LABEL = IDEWorkbenchMessages.ResourceInfo_virtualFolder;
	private static String GROUP_TEXT = IDEWorkbenchMessages.ResourceInfo_isGroup;
	private static String MISSING_PATH_VARIABLE_TEXT = IDEWorkbenchMessages.ResourceInfo_undefinedPathVariable;
	private static String NOT_EXIST_TEXT = IDEWorkbenchMessages.ResourceInfo_notExist;
	private static String NOT_LOCAL_TEXT = IDEWorkbenchMessages.ResourceInfo_notLocal;
	private static String PROJECT_LABEL = IDEWorkbenchMessages.ResourceInfo_project;
	private static String UNKNOWN_LABEL = IDEWorkbenchMessages.ResourceInfo_unknown;
	/**
	 * Return whether or not the file called pathName exists.
	 * 
	 * @param pathName
	 * @return boolean <code>true</code> if the file exists.
	 * @see IFileInfo#exists()
	 */
	public static boolean exists(String pathName) {
		IFileInfo info = getFileInfo(pathName);
		if (info == null) {