Bug 117363 PathVariableSelectionDialog has references to java.io.file
M3 PathVariableSelectionDialog needs to remove it's java.io.File references
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEResourceInfoUtils.java
*/
	public static String getSizeString(IFile file) {
		if (!file.isLocal(IResource.DEPTH_ZERO))
			return NOT_LOCAL_TEXT;
		URI location = file.getLocationURI();
		if (location == null) {
			if (file.isLinked())
				return MISSING_PATH_VARIABLE_TEXT;
			return NOT_EXIST_TEXT;
		}
		IFileInfo info = getFileInfo(location);
		if (info == null)
			return UNKNOWN_LABEL;
		if (info.exists())
			return NLS.bind(BYTES_LABEL, Long.toString(info.getLength()));
		return NOT_EXIST_TEXT;
	}
	/**
	 * Return a String that indicates the size of the supplied file.
	 * 
	 * @param resource
	 * @return String
	 */
	public static String getSizeString(IResource resource) {
		if (resource.getType() != IResource.FILE)
			return ""; 
		IFile file = (IFile) resource;
		if (!file.isLocal(IResource.DEPTH_ZERO))
			return NOT_LOCAL_TEXT;
		URI location = file.getLocationURI();