question: whether to hide column headers in table output concode_field_sep int wrapWidth concode_elem_sep int wrapWidth concode_elem_sep LinkedList<Column> columns concode_elem_sep int numRows concode_elem_sep boolean showHeader concode_elem_sep Column columns[] concode_elem_sep Justification justification concode_elem_sep ArrayList<String> rows concode_elem_sep boolean showHeader concode_elem_sep boolean wrap concode_elem_sep int maxWidth concode_field_sep Builder wrapWidth concode_elem_sep Builder showHeaders concode_elem_sep TableListing build concode_elem_sep void setWrapWidth concode_elem_sep Builder addField concode_elem_sep Builder addField concode_elem_sep Builder addField concode_elem_sep Builder addField concode_elem_sep String toString concode_elem_sep void addRow concode_elem_sep void addRow concode_elem_sep String[] getRow concode_elem_sep int getMaxWidth
target: Builder function ( ) { this . showHeader = false ; return this ; }