ucar.nc2.grib.grib1

Class Grib1SectionIndicator

java.lang.Object

ucar.nc2.grib.grib1.Grib1SectionIndicator

@Immutable
public class Grib1SectionIndicator
extends java.lang.Object

The Indicator Section for GRIB-1 files

Constructor Summary

Constructors

Constructor and Description
Grib1SectionIndicator(long startPos, long messageLength)
Grib1SectionIndicator(RandomAccessFile raf) Read Grib2SectionIndicator from raf.

Method Summary

Modifier and Type	Method and Description
long	getEndPos() Ending position of the entire GRIB message: startPos + messageLength
long	getMessageLength() Get the length of this GRIB record in bytes.
long	getStartPos() Starting position of the entire GRIB message: the 'G' in GRIB

Methods inherited from class java.lang.Object

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

Constructor Detail

Grib1SectionIndicator

public Grib1SectionIndicator(RandomAccessFile raf)
                      throws java.io.IOException

Read Grib2SectionIndicator from raf.

Parameters:

raf - RandomAccessFile, with pointer at start (the "GRIB")

Throws:

java.io.IOException - on I/O error

java.lang.IllegalArgumentException - if not a GRIB-2 record

Grib1SectionIndicator

public Grib1SectionIndicator(long startPos,
                             long messageLength)

Method Detail

getMessageLength

public long getMessageLength()

Get the length of this GRIB record in bytes.

Returns:

length in bytes of GRIB record

getStartPos

public long getStartPos()

Starting position of the entire GRIB message: the 'G' in GRIB

Returns:

the starting position of the entire GRIB message

getEndPos

public long getEndPos()

Ending position of the entire GRIB message: startPos + messageLength

Returns:

the ending position of the entire GRIB message