EmptyRowSequence
, IteratorRowSequence
, OnceRowPipe
, ProgressRowSequence
, RandomRowSequence
, ReaderRowSequence
, WrapperRowSequence
public interface RowSequence
Typical usage might look like this:
RowSequence rseq = table.getRowSequence(); try { while ( rseq.next() ) { Object[] row = rseq.getRow(); ... } } finally { rseq.close(); }
A RowSequence cannot in general be expected to be used safely from multiple threads.
Modifier and Type | Method | Description |
---|---|---|
void |
close() |
Indicates that this sequence will not be required any more.
|
java.lang.Object |
getCell(int icol) |
Returns the contents of a cell in the current row.
|
java.lang.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 advances the current row to the next one.
|
boolean next() throws java.io.IOException
getCell(int)
or getRow()
methods.java.io.IOException
- if there is some errorjava.lang.Object getCell(int icol) throws java.io.IOException
java.io.IOException
- if there is an error reading the datajava.lang.IllegalStateException
- if there is no current row (before the
start of the table)java.lang.Object[] getRow() throws java.io.IOException
java.io.IOException
- if there is an error reading the datavoid close() throws java.io.IOException
close
is undefined.java.io.IOException
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