com.ibm.jzos.fields

Class IbmFloatField

java.lang.Object

com.ibm.jzos.fields.IbmFloatField

All Implemented Interfaces:

Field, FloatAccessor

public class IbmFloatField
extends java.lang.Object
implements FloatAccessor

An IBM hexadecimal floating point Field with double accessors.

Since:

2.1.0

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTE_LENGTH

Constructor Summary

Constructors

Constructor and Description
IbmFloatField(int offset) Construct an instance.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Float aFloat, float afloat) Compare a Float with a double for equality.
int	getByteLength() Answer the length of the field described by the receiver
float	getFloat(byte[] buffer) Return an IEEE (binary) float from the given byte array buffer, at the offset of this field.
float	getFloat(byte[] buffer, int bufOffset) Return an IEEE (binary) float from the given byte array buffer, at the bufOffset + offset of this field.
int	getOffset() Answer the offset of this field into some array of bytes
void	putFloat(float value, byte[] buffer) Put a float into the given byte array buffer, at the offset of this field.
void	putFloat(float value, byte[] buffer, int bufOffset) Put a float into the given byte array buffer, at the bufOffset + offset of this field.
void	setOffset(int offset)

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_LENGTH

public static final int BYTE_LENGTH

See Also:

Constant Field Values

Constructor Detail

IbmFloatField

public IbmFloatField(int offset)

Construct an instance.

Parameters:

offset - int the offset in some byte array to the start of this field.

Method Detail

getByteLength

public int getByteLength()

Description copied from interface: Field

Answer the length of the field described by the receiver

Specified by:

getByteLength in interface Field

Returns:

int

See Also:

Field.getByteLength()

getOffset

public int getOffset()

Description copied from interface: Field

Answer the offset of this field into some array of bytes

Specified by:

getOffset in interface Field

Returns:

int

See Also:

Field.getOffset()

setOffset

public void setOffset(int offset)

Specified by:

setOffset in interface Field

See Also:

Field.setOffset(int)

getFloat

public float getFloat(byte[] buffer)

Return an IEEE (binary) float from the given byte array buffer, at the offset of this field.

Specified by:

getFloat in interface FloatAccessor

Parameters:

buffer - the byte array

Returns:

float

getFloat

public float getFloat(byte[] buffer,
                      int bufOffset)

Return an IEEE (binary) float from the given byte array buffer, at the bufOffset + offset of this field.

Specified by:

getFloat in interface FloatAccessor

Parameters:

buffer - the byte array

bufOffset - the additional offset into the byte array

Returns:

float

putFloat

public void putFloat(float value,
                     byte[] buffer)

Put a float into the given byte array buffer, at the offset of this field.

Specified by:

putFloat in interface FloatAccessor

Parameters:

value - the float value

buffer - the byte array

putFloat

public void putFloat(float value,
                     byte[] buffer,
                     int bufOffset)

Put a float into the given byte array buffer, at the bufOffset + offset of this field.

Specified by:

putFloat in interface FloatAccessor

Parameters:

value - the float value

buffer - the byte array

bufOffset - the additional offset into the byte array

equals

public boolean equals(java.lang.Float aFloat,
                      float afloat)

Compare a Float with a double for equality.

Parameters:

aFloat - possibly null

afloat -

Returns:

boolean true if equal, false otherwise