ucar.grib.grib1

Class Grib1Data

java.lang.Object

ucar.grib.grib1.Grib1Data

public final class Grib1Data
extends Object

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

Constructor Summary

Constructors

Constructor and Description
Grib1Data(RandomAccessFile raf) Constructs a Grib2Data object from a stream.

Method Summary

Methods

Modifier and Type	Method and Description
float[]	getData(long offset, int decimalScale, boolean bmsExists) This code should not be used any more, old code left for old indexes <8 Reads the Grib data
float[]	getData(long gdsOffset, long dataOffset, int decimalScale, boolean bmsExists) Reads the Grib data
static void	setExpandGrib1ThinGrids(boolean b)

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib1Data

public Grib1Data(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 IOException

Reads the Grib data

Parameters:

gdsOffset - PDS offset into file.

dataOffset - GDS offset into file.

Returns:

float[]

Throws:

IOException

getData

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

This code should not be used any more, old code left for old indexes <8 Reads the Grib data

Parameters:

offset - offset into file.

decimalScale -

bmsExists -

Returns:

float[]

Throws:

NotSupportedException

IOException

setExpandGrib1ThinGrids

public static void setExpandGrib1ThinGrids(boolean b)