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java.lang.Object | +--uk.ac.starlink.table.StreamStarTableWriter | +--uk.ac.starlink.table.formats.TextTableWriter | +--uk.ac.starlink.table.formats.AsciiTableWriter
A StarTableWriter which outputs text to a simple format machine-readable
text file. This format is suitable for reading using
AsciiStarTable
and AsciiTableBuilder
.
Constructor Summary | |
AsciiTableWriter()
|
Method Summary | |
protected String |
formatValue(Object val,
ValueInfo vinfo,
int width)
Formats a data value for output. |
String |
getFormatName()
Returns "ascii". |
protected void |
printColumnHeads(OutputStream strm,
int[] colwidths,
ColumnInfo[] cinfos)
Outputs headings for the table columns. |
protected void |
printLine(OutputStream strm,
int[] colwidths,
String[] data)
Outputs a line of table data. |
protected void |
printParam(OutputStream strm,
String name,
String value)
Outputs a parameter and its value. |
protected void |
printSeparator(OutputStream strm,
int[] colwidths)
Outputs a decorative separator line, of the sort you might find between the column headings and the table data. |
Methods inherited from class uk.ac.starlink.table.formats.TextTableWriter |
getBytes, getWriteParameters, looksLikeFile, setWriteParameters, writeStarTable |
Methods inherited from class uk.ac.starlink.table.StreamStarTableWriter |
writeStarTable |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public AsciiTableWriter()
Method Detail |
protected String formatValue(Object val, ValueInfo vinfo, int width)
TextTableWriter
formatValue
in class TextTableWriter
val
- the valuevinfo
- the metadata object describing val's typewidth
- maximum preferred width into which the value should
be formatted
public String getFormatName()
getFormatName
in interface StarTableWriter
getFormatName
in class TextTableWriter
protected void printSeparator(OutputStream strm, int[] colwidths)
TextTableWriter
printSeparator
in class TextTableWriter
strm
- stream to write intocolwidths
- column widths in charactersprotected void printLine(OutputStream strm, int[] colwidths, String[] data) throws IOException
TextTableWriter
printLine
in class TextTableWriter
strm
- stream to write intocolwidths
- column widths in charactersdata
- array of strings to be output, one per column
IOException
protected void printColumnHeads(OutputStream strm, int[] colwidths, ColumnInfo[] cinfos) throws IOException
TextTableWriter
printColumnHeads
in class TextTableWriter
strm
- stream to write intocolwidths
- column widths in characters
IOException
protected void printParam(OutputStream strm, String name, String value) throws IOException
TextTableWriter
printParam
in class TextTableWriter
strm
- stream to write intoname
- parameter namevalue
- formatted parameter value
IOException
|
Copyright © 2004 CLRC: Central Laboratory of the Research Councils. All rights reserved. | |||||||||
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