}
private void openFile() {
EditorService editors = page.getWindow().getEditorService();
TransformationFileStore fileStore = page.getTreeDataService().getDataFileStore();
FileViewer fileViewer = new FileViewer(editors, page.getObject(), fileStore, fileType);
String charset = getCharset(page.getObject());
fileViewer.setCharset(charset);
DataFilesInfo info = fileStore.getCurrentFilesInfo();
fileViewer.openFile(info);
}