ucar.grib.grib2

Class Grib2BitMapSection

java.lang.Object

ucar.grib.grib2.Grib2BitMapSection

public final class Grib2BitMapSection
extends Object

A class that represents the BitMapSection of a GRIB product. A bitmap is a boolean array that designates if the values is missing or not in the final data array. If the value is missing, then the determined missing value is entered in that position in the final data array.

Version:

1.0

Author:

Robb Kambic

Constructor Summary

Constructors

Constructor and Description
Grib2BitMapSection(boolean createBM, RandomAccessFile raf, Grib2GridDefinitionSection gds) Constructs a Grib2BitMapSection object from a RandomAccessFile.

Method Summary

Methods

Modifier and Type	Method and Description
boolean[]	getBitmap() Get bit map.
int	getBitmapIndicator() Get bit map indicator.

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib2BitMapSection

public Grib2BitMapSection(boolean createBM,
                  RandomAccessFile raf,
                  Grib2GridDefinitionSection gds)
                   throws IOException

Constructs a Grib2BitMapSection object from a RandomAccessFile.

Parameters:

raf - RandomAccessFile with Section BMS content

gds - Grib2GridDefinitionSection

Throws:

IOException - if stream contains no valid GRIB file

Method Detail

getBitmapIndicator

public final int getBitmapIndicator()

Get bit map indicator.

Returns:

int

getBitmap

public final boolean[] getBitmap()

Get bit map.

Returns:

bit map as array of boolean values