uk.ac.starlink.feather

Class StarColumnWriters

java.lang.Object

uk.ac.starlink.feather.StarColumnWriters

public class StarColumnWriters
extends Object

Implementations of StarColumnWriter.

Since:

26 Feb 2020

Author:

Mark Taylor

Field Summary

Fields

Modifier and Type	Field and Description
static VariableStarColumnWriter.PointerSize	VAR_POINTER_SIZE Default pointer size for variable-length column output.

Method Summary

Modifier and Type	Method and Description
static StarColumnWriter	createColumnWriter(StarTable table, int icol) Returns a StarColumnWriter suitable for a given column of a StarTable.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VAR_POINTER_SIZE

public static final VariableStarColumnWriter.PointerSize VAR_POINTER_SIZE

Default pointer size for variable-length column output.

Method Detail

createColumnWriter

public static StarColumnWriter createColumnWriter(StarTable table,
                                                  int icol)

Returns a StarColumnWriter suitable for a given column of a StarTable.

Parameters:

table - table

icol - column index

Returns:

column writer, or null if feather output is not possible