|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectuk.ac.starlink.table.StreamStarTableWriter
uk.ac.starlink.table.formats.AbstractTextTableWriter
uk.ac.starlink.table.formats.AsciiTableWriter
public class 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 java.lang.String |
formatValue(java.lang.Object val,
ValueInfo vinfo,
int width)
Formats a data value for output. |
java.lang.String |
getFormatName()
Returns "ascii". |
int |
getMaxWidth()
Returns the maximum width for a given column. |
boolean |
looksLikeFile(java.lang.String location)
Returns true for if the location ends with " .txt ". |
protected void |
printColumnHeads(java.io.OutputStream strm,
int[] colwidths,
ColumnInfo[] cinfos)
Outputs headings for the table columns. |
protected void |
printLine(java.io.OutputStream strm,
int[] colwidths,
java.lang.String[] data)
Outputs a line of table data. |
protected void |
printParam(java.io.OutputStream strm,
java.lang.String name,
java.lang.String value,
java.lang.Class clazz)
Outputs a parameter and its value. |
protected void |
printSeparator(java.io.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.AbstractTextTableWriter |
---|
getBytes, getMaximumParameterLength, getMimeType, getMinNameWidth, getSampledRows, getWriteParameters, 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 java.lang.String formatValue(java.lang.Object val, ValueInfo vinfo, int width)
AbstractTextTableWriter
formatValue
in class AbstractTextTableWriter
val
- the valuevinfo
- the metadata object describing val's typewidth
- maximum preferred width into which the value should
be formatted
public java.lang.String getFormatName()
getFormatName
in interface StarTableWriter
getFormatName
in class AbstractTextTableWriter
public boolean looksLikeFile(java.lang.String location)
.txt
".
location
- the location name (probably filename)
public int getMaxWidth()
AbstractTextTableWriter
getMaxWidth
in class AbstractTextTableWriter
protected void printSeparator(java.io.OutputStream strm, int[] colwidths)
AbstractTextTableWriter
printSeparator
in class AbstractTextTableWriter
strm
- stream to write intocolwidths
- column widths in charactersprotected void printLine(java.io.OutputStream strm, int[] colwidths, java.lang.String[] data) throws java.io.IOException
AbstractTextTableWriter
printLine
in class AbstractTextTableWriter
strm
- stream to write intocolwidths
- column widths in charactersdata
- array of strings to be output, one per column
java.io.IOException
protected void printColumnHeads(java.io.OutputStream strm, int[] colwidths, ColumnInfo[] cinfos) throws java.io.IOException
AbstractTextTableWriter
printColumnHeads
in class AbstractTextTableWriter
strm
- stream to write intocolwidths
- column widths in characterscinfos
- array of column headings
java.io.IOException
protected void printParam(java.io.OutputStream strm, java.lang.String name, java.lang.String value, java.lang.Class clazz) throws java.io.IOException
AbstractTextTableWriter
printParam
in class AbstractTextTableWriter
strm
- stream to write intoname
- parameter namevalue
- formatted parameter valueclazz
- type of value
java.io.IOException
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |