public abstract class ReaderRowSequence extends Object implements RowSequence
readRow()
method.
They may also want to override close()
.Constructor and Description |
---|
ReaderRowSequence() |
Modifier and Type | Method and Description |
---|---|
void |
close()
The ReaderRowSequence implementation does nothing.
|
Object |
getCell(int icol)
Returns the contents of a cell in the current row.
|
Object[] |
getRow()
Returns the contents of the current table row, as an array
with the same number of elements as there are columns in this
table.
|
boolean |
next()
Attempts to advance the current row to the next one.
|
protected abstract Object[] |
readRow()
Acquires the next row of objects from the input stream.
|
protected abstract Object[] readRow() throws IOException
IOException
- if there is trouble reading the datapublic boolean next() throws IOException
RowSequence
RowSequence.getCell(int)
or RowSequence.getRow()
methods.next
in interface RowSequence
next
in interface Sequence
IOException
- if there is some errorpublic Object getCell(int icol)
RowSequence
getCell
in interface RowData
getCell
in interface RowSequence
icol
- column indexpublic Object[] getRow()
RowSequence
getRow
in interface RowData
getRow
in interface RowSequence
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in interface RowSequence
IOException
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