Package uk.ac.starlink.ttools.example
Class TapWriter
java.lang.Object
uk.ac.starlink.ttools.example.TapWriter
Writes SQL ResultSets to VOTable with the INFO elements appropriate
for TAP output.
It's all streamed, so no appreciable amount of memory should be required,
and a maximum record count can be imposed.
- Since:
- 5 Feb 2013
- Author:
- Mark Taylor
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Constructor Summary
ConstructorsConstructorDescriptionTapWriter
(uk.ac.starlink.votable.DataFormat dfmt, uk.ac.starlink.votable.VOTableVersion version, long maxrec) Constructor. -
Method Summary
Modifier and TypeMethodDescriptionstatic void
Test harness.void
writeVOTable
(ResultSet rset, OutputStream ostrm) Writes a result set to an output stream as a VOTable.
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Constructor Details
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TapWriter
public TapWriter(uk.ac.starlink.votable.DataFormat dfmt, uk.ac.starlink.votable.VOTableVersion version, long maxrec) Constructor.- Parameters:
dfmt
- selects VOTable serialization format (TABLEDATA, BINARY, BINARY2, FITS)version
- selects VOTable versionmaxrec
- maximum record count before overflow; negative value means no limit
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Method Details
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writeVOTable
Writes a result set to an output stream as a VOTable.- Parameters:
rset
- result setostrm
- destination stream- Throws:
IOException
SQLException
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main
Test harness. Run with -help for usage. Don't forget to put a JDBC driver on the classpath and set the system property jdbc.drivers.- Throws:
IOException
SQLException
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