ucar.grib.grib1

Class Grib1Input

java.lang.Object

ucar.grib.grib1.Grib1Input

public final class Grib1Input
extends Object

A class that scans a GRIB file to extract product information.

Constructor Summary

Constructors

Constructor and Description
Grib1Input(RandomAccessFile raf) Constructs a Grib1Input object from a raf.

Method Summary

Methods

Modifier and Type	Method and Description
int	getEdition() Grib edition number 1, 2 or 0 not a Grib file.
HashMap<String,Grib1GridDefinitionSection>	getGDSs() Get GDS's of the GRIB file.
ArrayList<Grib1Product>	getProducts() Get products of the GRIB file.
ArrayList<Grib1Record>	getRecords() Get records of the GRIB file.
void	scan(boolean getProducts, boolean oneRecord) scans a Grib file to gather information that could be used to create an index or dump the metadata contents.

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib1Input

public Grib1Input(RandomAccessFile raf)

Constructs a Grib1Input object from a raf.

Parameters:

raf - with GRIB content

Method Detail

scan

public final void scan(boolean getProducts,
        boolean oneRecord)
                throws NoValidGribException,
                       IOException

scans a Grib file to gather information that could be used to create an index or dump the metadata contents.

Parameters:

getProducts - products have enough information for data extractions

oneRecord - returns after processing one record in the Grib file

Throws:

NoValidGribException - not supported grib feature

NotSupportedException - not supported grib feature

IOException - if raf does not contain a valid GRIB record

getEdition

public final int getEdition()
                     throws IOException

Grib edition number 1, 2 or 0 not a Grib file.

Returns:

int 0 not a Grib file, 1 Grib1, 2 Grib2

Throws:

IOException - raf read

getProducts

public final ArrayList<Grib1Product> getProducts()

Get products of the GRIB file.

Returns:

products

getRecords

public final ArrayList<Grib1Record> getRecords()

Get records of the GRIB file.

Returns:

records

getGDSs

public final HashMap<String,Grib1GridDefinitionSection> getGDSs()

Get GDS's of the GRIB file.

Returns:

gdsHM