public class FixedWidthTextTableReader extends AbstractTextTableReader
FixedWidthTextTableSchema
class provides
this functionality.Constructor and Description |
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FixedWidthTextTableReader(FixedWidthTextTableSchema schema)
Creates a new FixedWidthTextTableReader using the given schema.
|
FixedWidthTextTableReader(java.lang.String location)
Creates a new FixedWidthTextTableReader using the schema at
the given location.
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Modifier and Type | Method and Description |
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protected java.util.ArrayList |
getColumnNames()
Subclasses can override this to provide column names through
a custom mechanism.
|
FixedWidthTextTableSchema |
getFixedWidthSchema()
Get the schema description describing the data columns' fixed widths
|
protected void |
read(java.io.InputStream is,
TableReadListener trl)
Scans the input stream, making call backs for each encountered entry
on the provided TextReadListener.
|
void |
setFixedWidthSchema(FixedWidthTextTableSchema schema)
Set the schema description describing the data columns' fixed widths
|
getDefaultHeader, readTable, setHasHeader
readTable, readTable, readTable
public FixedWidthTextTableReader(FixedWidthTextTableSchema schema)
schema
- the schema description of the fixed-width text column lengthspublic FixedWidthTextTableReader(java.lang.String location) throws DataIOException
location
- a location string (filename, URL, or resource locator)
for the schema description of the fixed-width text column lengthsDataIOException
- if an IO exception occurs while loading the schemapublic FixedWidthTextTableSchema getFixedWidthSchema()
public void setFixedWidthSchema(FixedWidthTextTableSchema schema)
schema
- the fixed-width table schema descriptionprotected void read(java.io.InputStream is, TableReadListener trl) throws java.io.IOException, DataParseException
AbstractTextTableReader
read
in class AbstractTextTableReader
is
- the InputStream to readtrl
- the TextReadListener that will receive callbacksjava.io.IOException
DataParseException
AbstractTextTableReader.read(java.io.InputStream, prefuse.data.io.TableReadListener)
protected java.util.ArrayList getColumnNames()
AbstractTextTableReader
getColumnNames
in class AbstractTextTableReader
AbstractTextTableReader.getColumnNames()
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