net.sourceforge.jgrib
Class GribRecordBMS

java.lang.Object
  net.sourceforge.jgrib.GribRecordBMS

public class GribRecordBMS
extends java.lang.Object

A class that represents the bitmap section (BMS) of a GRIB record. It indicates grid points where no parameter value is defined.

Version:

1.0

Author:

Benjamin Stark

Field Summary

protected boolean[]	bitmap The bit map.
protected int	length Length in bytes of this section.

Constructor Summary

GribRecordBMS(BitInputStream in)
Constructs a GribRecordBMS object from a bit input stream.

Method Summary

boolean[]	getBitmap() Get bit map.
int	getLength() Get length in bytes of this section.
java.lang.String	toString() Get a string representation of this BMS.

Methods inherited from class java.lang.Object

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

Field Detail

length

protected int length

Length in bytes of this section.

bitmap

protected boolean[] bitmap

The bit map.

Constructor Detail

GribRecordBMS

public GribRecordBMS(BitInputStream in)
              throws java.io.IOException,
                     NoValidGribException

Constructs a GribRecordBMS object from a bit input stream.

Parameters:

in - bit input stream with BMS content

Throws:

java.io.IOException - if stream can not be opened etc.

NoValidGribException - if stream contains no valid GRIB file

Method Detail

getLength

public int getLength()

Get length in bytes of this section.

Returns:

length in bytes

getBitmap

public boolean[] getBitmap()

Get bit map.

Returns:

bit map as array of boolean values

toString

public java.lang.String toString()

Get a string representation of this BMS.

Overrides:

toString in class java.lang.Object

Returns:

string representation of this BMS