public class CSVWriter extends AbstractTableWriter
TableWriter
for CSV files.Constructor and Description |
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CSVWriter(Writer w,
TableLayout l)
Construct a new CSV writer.
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Modifier and Type | Method and Description |
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void |
close()
No-op close implementaiton.
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TableLayout |
getLayout()
Get the layout of this table.
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static CSVWriter |
open(File file,
TableLayout layout)
Open a CSV writer to write to an auto-compressed file.
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static CSVWriter |
open(File file,
TableLayout layout,
CompressionMode compression)
Open a CSV writer to write to a file.
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void |
writeRow(List<?> row)
Write a row to the table.
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checkRowWidth, writeRow
public CSVWriter(@Nonnull Writer w, @Nullable TableLayout l) throws IOException
w
- The underlying writer to output to.l
- The table layout, or null
if the table has no headers.IOException
- if there is an error writing the column headers.public void close() throws IOException
AbstractTableWriter
close
in interface Closeable
close
in interface AutoCloseable
close
in interface TableWriter
close
in class AbstractTableWriter
IOException
public void writeRow(List<?> row) throws IOException
TableWriter
row
- A row of values. If the table requires more columns, the remaining columns are
empty. The row is copied if necessary; the caller is free to re-use the same array
for returnValue calls.IOException
- if an error occurs writing the row.public TableLayout getLayout()
TableWriter
public static CSVWriter open(File file, TableLayout layout, CompressionMode compression) throws IOException
file
- The file to write to.layout
- The layout of the table.compression
- What compression, if any, to use.file
.IOException
- if there is an error opening the file or writing the column header.public static CSVWriter open(File file, @Nullable TableLayout layout) throws IOException
file
- The file.layout
- The table layout.IOException
- if there is an error opening the file or writing the column header.open(File, TableLayout, CompressionMode)