ucar.nc2.grib.grib2

Class Grib2SectionBitMap

java.lang.Object

ucar.nc2.grib.grib2.Grib2SectionBitMap

@Immutable
public class Grib2SectionBitMap
extends java.lang.Object

The BitMap section 6 for GRIB-2 files

Since:

3/29/11

Constructor Summary

Constructors

Constructor and Description
Grib2SectionBitMap(RandomAccessFile raf)

Method Summary

Modifier and Type	Method and Description
static Grib2SectionBitMap	factory(RandomAccessFile raf, long startingPos)
byte[]	getBitmap(RandomAccessFile raf) Read the bit map array.
int	getBitMapIndicator()
long	getStartingPosition()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib2SectionBitMap

public Grib2SectionBitMap(RandomAccessFile raf)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

factory

public static Grib2SectionBitMap factory(RandomAccessFile raf,
                                         long startingPos)
                                  throws java.io.IOException

Throws:

java.io.IOException

getBitMapIndicator

public int getBitMapIndicator()

getStartingPosition

public long getStartingPosition()

getBitmap

@Nullable
public byte[] getBitmap(RandomAccessFile raf)
                           throws java.io.IOException

Read the bit map array.

Parameters:

raf - read from here

Returns:

bit map as array of byte values, or null if none.

Throws:

java.io.IOException - on read error

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object