ucar.nc2.iosp.bufr
Class BufrNumbers

java.lang.Object
  ucar.nc2.iosp.bufr.BufrNumbers

public final class BufrNumbers
extends java.lang.Object

A class that contains static methods for converting multiple bytes into one float or integer.

Version:

2.0

Author:

Robb Kambic

Field Summary

static int[]	missing_value
static int	UNDEFINED if missing value is not defined use this value.

Constructor Summary

BufrNumbers()

Method Summary

static float	float4(RandomAccessFile raf) Convert 4 bytes into a float value.
static int	int2(int a, int b) convert 2 bytes to a signed integer.
static int	int2(RandomAccessFile raf) Convert 2 bytes into a signed integer.
static int	int3(RandomAccessFile raf) Convert 3 bytes into a signed integer.
static int	int4(RandomAccessFile raf) Convert 4 bytes into a signed integer.
static long	int8(RandomAccessFile raf) Convert 8 bytes into a signed long.
static int	uint2(RandomAccessFile raf) Convert 2 bytes into an unsigned integer.
static int	uint3(int a, int b, int c) Convert 3 bytes into an unsigned int.
static int	uint3(RandomAccessFile raf) Convert 3 bytes into an unsigned integer.

Methods inherited from class java.lang.Object

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

Field Detail

missing_value

public static final int[] missing_value

UNDEFINED

public static final int UNDEFINED

if missing value is not defined use this value.

See Also:

Constant Field Values

Constructor Detail

BufrNumbers

public BufrNumbers()

Method Detail

int2

public static int int2(RandomAccessFile raf)
                throws java.io.IOException

Convert 2 bytes into a signed integer.

Parameters:

raf -

Returns:

integer value

Throws:

java.io.IOException

int2

public static int int2(int a,
                       int b)

convert 2 bytes to a signed integer.

Parameters:

a -

b -

Returns:

int

int3

public static int int3(RandomAccessFile raf)
                throws java.io.IOException

Convert 3 bytes into a signed integer.

Parameters:

raf -

Returns:

integer value

Throws:

java.io.IOException

int4

public static int int4(RandomAccessFile raf)
                throws java.io.IOException

Convert 4 bytes into a signed integer.

Parameters:

raf -

Returns:

integer value

Throws:

java.io.IOException

uint2

public static int uint2(RandomAccessFile raf)
                 throws java.io.IOException

Convert 2 bytes into an unsigned integer.

Parameters:

raf -

Returns:

integer value

Throws:

java.io.IOException

uint3

public static int uint3(RandomAccessFile raf)
                 throws java.io.IOException

Convert 3 bytes into an unsigned integer.

Parameters:

raf -

Returns:

integer

Throws:

java.io.IOException

uint3

public static int uint3(int a,
                        int b,
                        int c)

Convert 3 bytes into an unsigned int.

Parameters:

a -

b -

c -

Returns:

unsigned integer

float4

public static float float4(RandomAccessFile raf)
                    throws java.io.IOException

Convert 4 bytes into a float value.

Parameters:

raf -

Returns:

float value

Throws:

java.io.IOException

int8

public static long int8(RandomAccessFile raf)
                 throws java.io.IOException

Convert 8 bytes into a signed long.

Parameters:

raf - RandomAccessFile

Returns:

long value

Throws:

java.io.IOException