public void init() {
    fieldScreenView.hideCursor();
    fieldScreenView.clearTerminal();
    fieldScreenView.showFieldScreen(sortField.getHeader(), fields, fieldDisplayMap, currentPosition,
      headerMaxLength, descriptionMaxLength, moveMode);
    fieldScreenView.refreshTerminal();
  }
The presentation logic for the field screen.
hbase-hbtop/src/main/java/org/apache/hadoop/hbase/hbtop/screen/field/FieldScreenPresenter.java