Package uk.ac.starlink.ecsv
Class EcsvTableBuilder
java.lang.Object
uk.ac.starlink.table.formats.DocumentedTableBuilder
uk.ac.starlink.ecsv.EcsvTableBuilder
- All Implemented Interfaces:
uk.ac.starlink.table.Documented
,uk.ac.starlink.table.formats.DocumentedIOHandler
,uk.ac.starlink.table.TableBuilder
public class EcsvTableBuilder
extends uk.ac.starlink.table.formats.DocumentedTableBuilder
TableBuilder implementation for ECSV tables.
The format currently supported is ECSV 1.0, as documented at
Astropy APE6
(V1.0 DOI:10.5281/zenodo.4792325).
- Since:
- 29 Apr 2020
- Author:
- Mark Taylor
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
canImport
(DataFlavor flavor) boolean
boolean
uk.ac.starlink.table.StarTable
makeStarTable
(uk.ac.starlink.util.DataSource datsrc, boolean wantRandom, uk.ac.starlink.table.StoragePolicy storagePolicy) void
setColcheck
(MessagePolicy colCheck) void
Sets the location of a header file which will be prepended to any file read by this handler.void
streamStarTable
(InputStream in, uk.ac.starlink.table.TableSink sink, String pos) Methods inherited from class uk.ac.starlink.table.formats.DocumentedTableBuilder
getExtensions, looksLikeFile
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface uk.ac.starlink.table.formats.DocumentedIOHandler
readText
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Constructor Details
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EcsvTableBuilder
public EcsvTableBuilder()Constructor.
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Method Details
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getFormatName
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canImport
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setHeader
@ConfigMethod(property="header", doc="<p>Location of a file containing a header to be applied\nto the start of the input file.\nBy using this you can apply your own ECSV-format metadata\nto plain CSV files.\n</p>", usage="<filename-or-url>", example="http://cdn.gea.esac.esa.int/Gaia/gedr3/ECSV_headers/gaia_source.header", sequence=1) public void setHeader(String headerLoc) Sets the location of a header file which will be prepended to any file read by this handler. It can be ste to a file containing an ECSV header, so that this handler can read plain CSV files but include prepared YAML metadata.- Parameters:
headerLoc
- filename or URL pointing to a header file
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setColcheck
@ConfigMethod(property="colcheck", doc="<p>Determines the action taken if the columns named\nin the YAML header differ from the columns named in the\nfirst line of the CSV part of the file.\n</p>", example="FAIL", sequence=2) public void setColcheck(MessagePolicy colCheck) -
streamStarTable
public void streamStarTable(InputStream in, uk.ac.starlink.table.TableSink sink, String pos) throws IOException - Throws:
IOException
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makeStarTable
public uk.ac.starlink.table.StarTable makeStarTable(uk.ac.starlink.util.DataSource datsrc, boolean wantRandom, uk.ac.starlink.table.StoragePolicy storagePolicy) throws IOException - Throws:
IOException
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getXmlDescription
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canStream
public boolean canStream()- Specified by:
canStream
in classuk.ac.starlink.table.formats.DocumentedTableBuilder
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docIncludesExample
public boolean docIncludesExample()
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