TapWriter (Starjava TTOOLS API)

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java.lang.Object
- uk.ac.starlink.ttools.example.TapWriter

```
public class TapWriter
extends java.lang.Object
```
Writes SQL ResultSets to VOTable with the INFO elements appropriate for TAP output. It's all streamed, so no appreciable amount of memory should be required, and a maximum record count can be imposed.

Since:

5 Feb 2013

Author:

Mark Taylor

Constructor Summary

Constructors
Constructor Description

TapWriter(uk.ac.starlink.votable.DataFormat dfmt, uk.ac.starlink.votable.VOTableVersion version, long maxrec)
Constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`main(java.lang.String[] args)`	Test harness.
`void`	`writeVOTable(java.sql.ResultSet rset, java.io.OutputStream ostrm)`	Writes a result set to an output stream as a VOTable.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TapWriter
```
public TapWriter(uk.ac.starlink.votable.DataFormat dfmt,
                 uk.ac.starlink.votable.VOTableVersion version,
                 long maxrec)
```
    Constructor.
    
    Parameters:
    
    dfmt - selects VOTable serialization format (TABLEDATA, BINARY, BINARY2, FITS)
    
    version - selects VOTable version
    
    maxrec - maximum record count before overflow; negative value means no limit
- Method Detail
  - writeVOTable
```
public void writeVOTable(java.sql.ResultSet rset,
                         java.io.OutputStream ostrm)
                  throws java.io.IOException,
                         java.sql.SQLException
```
    Writes a result set to an output stream as a VOTable.
    
    Parameters:
    
    rset - result set
    
    ostrm - destination stream
    
    Throws:
    
    java.io.IOException
    
    java.sql.SQLException
  - main
```
public static void main(java.lang.String[] args)
                 throws java.io.IOException,
                        java.sql.SQLException
```
    Test harness. Run with -help for usage. Don't forget to put a JDBC driver on the classpath and set the system property jdbc.drivers.
    
    Throws:
    
    java.io.IOException
    
    java.sql.SQLException

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