Module ibm.jzos

Package com.ibm.jzos.fields

Interface DoubleAccessor

All Superinterfaces:

Field

All Known Implementing Classes:

ExternalFloatField, IbmDoubleField

public interface DoubleAccessor
extends Field

An interface which describes a Field which has double accessors.

Since:

2.1.0

Method Summary

Modifier and Type	Method	Description
double	getDouble(byte[] buffer)	Answer a double from the given byte array buffer, at the offset of this field.
double	getDouble(byte[] buffer, int bufOffset)	Answer a double from the given byte array buffer, at the bufOffset + offset of this field.
void	putDouble(double value, byte[] buffer)	Put a double into the given byte array buffer, at the offset of this field.
void	putDouble(double value, byte[] buffer, int bufOffset)	Put a double into the given byte array buffer, at the bufOffset + offset of this field.

Methods inherited from interface com.ibm.jzos.fields.Field

getByteLength, getOffset, setOffset

Method Details

getDouble

double getDouble(byte[] buffer)

Answer a double from the given byte array buffer, at the offset of this field.

Parameters:

buffer - the byte array

Returns:

double

getDouble

double getDouble(byte[] buffer,
 int bufOffset)

Answer a double from the given byte array buffer, at the bufOffset + offset of this field.

Parameters:

buffer - the byte array

bufOffset - the additional offset into the byte array

Returns:

double

putDouble

void putDouble(double value,
 byte[] buffer)

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

Parameters:

value - the double value

buffer - the byte array

putDouble

void putDouble(double value,
 byte[] buffer,
 int bufOffset)

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

Parameters:

value - the double value

buffer - the byte array

bufOffset - the additional offset into the byte array