ucar.grib.grib1
Class Grib1Data

java.lang.Object
  ucar.grib.grib1.Grib1Data

public final class Grib1Data
extends java.lang.Object

A class used to extract data from a GRIB1 file. see IndexFormat.txt

Constructor Summary

Grib1Data(ucar.unidata.io.RandomAccessFile raf)
Constructs a Grib2Data object from a stream.

Method Summary

float[]	getData(long offset, int decimalScale, boolean bmsExists) Reads the Grib data
float[]	getData(long gdsOffset, long dataOffset, int decimalScale, boolean bmsExists) Reads the Grib data

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib1Data

public Grib1Data(ucar.unidata.io.RandomAccessFile raf)

Constructs a Grib2Data object from a stream.

Parameters:

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

Method Detail

getData

public final float[] getData(long gdsOffset,
                             long dataOffset,
                             int decimalScale,
                             boolean bmsExists)
                      throws java.io.IOException

Reads the Grib data

Parameters:

gdsOffset - PDS offset into file.

dataOffset - GDS offset into file.

Returns:

float[]

Throws:

java.io.IOException

getData

public final float[] getData(long offset,
                             int decimalScale,
                             boolean bmsExists)
                      throws java.io.IOException

Reads the Grib data

Parameters:

offset - offset into file.

decimalScale -

bmsExists -

Returns:

float[]

Throws:

NotSupportedException

java.io.IOException