question: private static String createTooltip ( String columnName , String type , String roleName ) { StringBuilder tipBuilder = new StringBuilder ( ) ; tipBuilder . append ( "<html><table><tbody><tr><td><strong>" ) ; tipBuilder . append ( I18N . getGUILabel ( "io.dataimport.step.data_column_configuration.tooltip_name" ) ) ; tipBuilder . append ( "</strong><td><td>" ) ; tipBuilder . append ( columnName ) ; tipBuilder . append ( "<td></tr><tr><td><strong>" ) ; tipBuilder . append ( I18N . getGUILabel ( "io.dataimport.step.data_column_configuration.tooltip_type" ) ) ; tipBuilder . append ( "</strong><td><td>" ) ; tipBuilder . append ( type ) ; tipBuilder . append ( "<td></tr>" ) ; if ( roleName != null ) { tipBuilder . append ( "<tr><td><strong>" ) ; tipBuilder . append ( I18N . getGUILabel ( "io.dataimport.step.data_column_configuration.tooltip_role" ) ) ; tipBuilder . append ( "</strong><td><td>" ) ; tipBuilder . append ( roleName ) ; tipBuilder . append ( "<td></tr>" ) ; } tipBuilder . append ( "</tbody></table></html>" ) ; return tipBuilder . toString ( ) ; }
target:  Creates the tooltip text for the table header.