ucar.grib.grib2

Class Grib2Data

java.lang.Object

ucar.grib.grib2.Grib2Data

public final class Grib2Data
extends Object

A class used to extract data from a Grib2 file. see IndexFormat.txt

Author:

Robb Kambic

Constructor Summary

Constructors

Constructor and Description
Grib2Data(RandomAccessFile raf) Constructs a Grib2Data object for a RandomAccessFile.

Method Summary

Methods

Modifier and Type	Method and Description
float[]	getData(long gdsOffset, long pdsOffset, long refTime) Reads the Grib data with a certain offsets in the file.

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib2Data

public Grib2Data(RandomAccessFile raf)

Constructs a Grib2Data object for a RandomAccessFile.

Parameters:

raf - ucar.unidata.io.RandomAccessFile with GRIB content

Method Detail

getData

public final float[] getData(long gdsOffset,
              long pdsOffset,
              long refTime)
                      throws IOException

Reads the Grib data with a certain offsets in the file.

Parameters:

gdsOffset - position in record where GDS starts

pdsOffset - position in record where PDS starts

refTime - reference time in msecs LOOK WTF ??

Returns:

float[] the data

Throws:

IOException - if raf does not contain a valid GRIB record.