ucar.grib.grib2
Class Grib2Data

java.lang.Object
  ucar.grib.grib2.Grib2Data

public final class Grib2Data
extends java.lang.Object

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

Constructor Summary

Grib2Data(ucar.unidata.io.RandomAccessFile raf)
Constructs a Grib2Data object for a RandomAccessFile.

Method Summary

float[]

getData(long GdsOffset, long PdsOffset) Reads the Grib data with a certain offsets in the file.

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib2Data

public Grib2Data(ucar.unidata.io.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)
                      throws java.io.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

Returns:

float[] the data

Throws:

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