@Internal public interface PrintStyle
PrintStyle
defines style and formatting to print a collection of RowData
.Modifier and Type | Field and Description |
---|---|
static int |
DEFAULT_MAX_COLUMN_WIDTH
Default max column width.
|
static String |
NULL_VALUE
Value used to print
null . |
static final int DEFAULT_MAX_COLUMN_WIDTH
static final String NULL_VALUE
null
.void print(Iterator<RowData> it, PrintWriter printWriter)
it
- The iterator for the data to printprintWriter
- The writer to write tostatic TableauStyle tableauWithTypeInferredColumnWidths(ResolvedSchema schema, RowDataToStringConverter converter, int maxColumnWidth, boolean printNullAsEmpty, boolean printRowKind)
TableauStyle
using column widths computed from the type.schema
- the schema of the data to printconverter
- the converter to use to convert field values to stringmaxColumnWidth
- Max column widthprintNullAsEmpty
- A flag to indicate whether null should be printed as empty string
more than <NULL>
printRowKind
- A flag to indicate whether print row kind info.static TableauStyle tableauWithDataInferredColumnWidths(ResolvedSchema schema, RowDataToStringConverter converter, int maxColumnWidth, boolean printNullAsEmpty, boolean printRowKind)
tableauWithTypeInferredColumnWidths(ResolvedSchema, RowDataToStringConverter,
int, boolean, boolean)
, but uses the data to infer the column size.
NOTE: please make sure the data to print is small enough to be stored in java heap memory.
static TableauStyle tableauWithDataInferredColumnWidths(ResolvedSchema schema, RowDataToStringConverter converter)
tableauWithDataInferredColumnWidths(ResolvedSchema, RowDataToStringConverter,
int, boolean, boolean)
, but using default values.
NOTE: please make sure the data to print is small enough to be stored in java heap memory.
static RawContentStyle rawContent(RowDataToStringConverter converter)
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