ucar.grib.grib1

Class Grib1SplitByGridID

java.lang.Object

ucar.grib.grib1.Grib1SplitByGridID

public final class Grib1SplitByGridID
extends Object

A class that scans a GRIB file to split file according to Grid ID.

Field Summary

Fields

Modifier and Type	Field and Description
static String	fileName
static Map<String,DataOutputStream>	gridFiles

Constructor Summary

Constructors

Constructor and Description
Grib1SplitByGridID(RandomAccessFile raf) Constructs a Grib1Input object from a raf.

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args) Splits a Grib1 file according to Grid IDs in the PDS section
boolean	scan() 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

Field Detail

fileName

public static String fileName

gridFiles

public static Map<String,DataOutputStream> gridFiles

Constructor Detail

Grib1SplitByGridID

public Grib1SplitByGridID(RandomAccessFile raf)

Constructs a Grib1Input object from a raf.

Parameters:

raf - with GRIB content

Method Detail

scan

public final boolean scan()
                   throws IOException

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

Returns:

boolean if file read successful

Throws:

IOException - if raf does not contain a valid GRIB record

main

public static void main(String[] args)
                 throws IOException

Splits a Grib1 file according to Grid IDs in the PDS section

Parameters:

args - filename

Throws:

IOException - error when reading file