code: public CellStyleGenerator getDefaultCellStyleGenerator() {
  
          return new CellStyleGenerator() {
  
              private static final long serialVersionUID = 1L;
  
              @SuppressWarnings("synthetic-access")
              public String getStyle(Table source, Object itemId, Object propertyId) {
  
                  for (ColumnBean colBean : m_columns) {
                      if (colBean.getProperty().getName().equals(propertyId)) {
                          return colBean.getInfo().styleName();
                      }
                  }
                  return "";
              }
          };
      }
docs: Creates a default cell style generator which just returns the value of the styleName attribute in a Column annotation for cells in that column.<p>
  
  @return the default cell style generator