loci.poi.hssf.record

Class HeaderRecord

java.lang.Object

loci.poi.hssf.record.Record

loci.poi.hssf.record.HeaderRecord

public class HeaderRecord
extends Record

Title: Header Record

Description: Specifies a header for a sheet

REFERENCE: PG 321 Microsoft Excel 97 Developer's Kit (ISBN: 1-57231-498-2)

Version:

2.0-pre

Author:

Andrew C. Oliver (acoliver at apache dot org), Shawn Laubach (slaubach at apache dot org) Modified 3/14/02, Jason Height (jheight at chariot dot net dot au)

Field Summary

Fields

Modifier and Type	Field and Description
static short	sid

Constructor Summary

Constructors

Constructor and Description
HeaderRecord()
HeaderRecord(RecordInputStream in) Constructs an Header record and sets its fields appropriately.

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
protected void	fillFields(RecordInputStream in) called by the constructor, should set class level fields.
String	getHeader() get the header string
short	getHeaderLength() get the length of the header string
int	getRecordSize() gives the current serialized size of the record.
short	getSid() return the non static version of the id for this record.
boolean	isMultibyte() see the unicode flag
int	serialize(int offset, byte[] data) called by the class that is responsible for writing this sucker.
void	setHeader(String header) set the header string
void	setHeaderLength(byte len) set the length of the header string
String	toString() get a string representation of the record (for biffview/debugging)
protected void	validateSid(short id) called by constructor, should throw runtime exception in the event of a record passed with a differing ID.

Methods inherited from class loci.poi.hssf.record.Record

isInValueSection, isValue, serialize

Methods inherited from class java.lang.Object

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

Field Detail

sid

public static final short sid

See Also:

Constant Field Values

Constructor Detail

HeaderRecord

public HeaderRecord()

HeaderRecord

public HeaderRecord(RecordInputStream in)

Constructs an Header record and sets its fields appropriately.

Parameters:

in - the RecordInputstream to read the record from

Method Detail

validateSid

protected void validateSid(short id)

Description copied from class: Record

called by constructor, should throw runtime exception in the event of a record passed with a differing ID.

Specified by:

validateSid in class Record

Parameters:

id - alleged id for this record

fillFields

protected void fillFields(RecordInputStream in)

Description copied from class: Record

called by the constructor, should set class level fields. Should throw runtime exception for bad/icomplete data.

Specified by:

fillFields in class Record

Parameters:

in - the RecordInputstream to read the record from

isMultibyte

public boolean isMultibyte()

see the unicode flag

Returns:

boolean flag true:footer string has at least one multibyte character

setHeaderLength

public void setHeaderLength(byte len)

set the length of the header string

Parameters:

len - length of the header string

See Also:

setHeader(String)

setHeader

public void setHeader(String header)

set the header string

Parameters:

header - string to display

See Also:

setHeaderLength(byte)

getHeaderLength

public short getHeaderLength()

get the length of the header string

Returns:

length of the header string

See Also:

getHeader()

getHeader

public String getHeader()

get the header string

Returns:

header string to display

See Also:

getHeaderLength()

toString

public String toString()

Description copied from class: Record

get a string representation of the record (for biffview/debugging)

Overrides:

toString in class Record

serialize

public int serialize(int offset,
            byte[] data)

Description copied from class: Record

called by the class that is responsible for writing this sucker. Subclasses should implement this so that their data is passed back in a byte array.

Specified by:

serialize in class Record

Parameters:

offset - to begin writing at

data - byte array containing instance data

Returns:

number of bytes written

getRecordSize

public int getRecordSize()

Description copied from class: Record

gives the current serialized size of the record. Should include the sid and reclength (4 bytes).

Overrides:

getRecordSize in class Record

getSid

public short getSid()

Description copied from class: Record

return the non static version of the id for this record.

Specified by:

getSid in class Record

clone

public Object clone()

Overrides:

clone in class Record