程序包 org.meteoinfo.data.mapdata

类 AttributeTable

java.lang.Object

org.meteoinfo.data.mapdata.AttributeTable

所有已实现的接口:

Cloneable

public final class AttributeTable
extends Object
implements Cloneable

Attribute table of shape file

作者:

yaqiang

构造器概要

构造器

构造器	说明
AttributeTable()	Constructor
AttributeTable(String filename)	Constructor

方法概要

限定符和类型	方法	说明
Object	clone()	Clone
void	fill(int numRows)	This populates the Table with data from the file.
String	getEncoding()	Get encoding string
File	getFile()	Get file
int	getNumRecords()	Get record number
DataTable	getTable()	Get data table
void	open(String filename)	Reads all the information from the file, including the vector shapes and the database component.
void	openDBF(String fileName)	Reads all the information from the dBase file, including the vector shapes and the database component.
void	save()	Save the file
void	save(String fileName)	Save the file
void	saveAs(String fileName, boolean overwrite)	Save this table to the specified file name
void	setEncoding(String value)	Set encoding string
void	setTable(DataTable table)	Set data table
void	updateDataTable()	Update data table - convert DataColumn to Field
void	writeHeader(EndianDataOutputStream writer)	Write the header data to the DBF file
void	writeTable()	This appends the content of one datarow to a DBF file

从类继承的方法 java.lang.Object

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

构造器详细资料

AttributeTable

public AttributeTable()

Constructor

AttributeTable

public AttributeTable(String filename)
               throws FileNotFoundException,
                      IOException,
                      Exception

Constructor

参数:

filename - The file name

抛出:

FileNotFoundException

IOException

Exception

方法详细资料

getFile

public File getFile()

Get file

返回:

File

getNumRecords

public int getNumRecords()

Get record number

返回:

Record number

getTable

public DataTable getTable()

Get data table

返回:

The data table

setTable

public void setTable(DataTable table)

Set data table

参数:

table - The data table

getEncoding

public String getEncoding()

Get encoding string

返回:

Encoding string

setEncoding

public void setEncoding(String value)

Set encoding string

参数:

value - Encoding string

updateDataTable

public void updateDataTable()

Update data table - convert DataColumn to Field

open

public void open(String filename)
          throws FileNotFoundException,
                 IOException,
                 Exception

Reads all the information from the file, including the vector shapes and the database component.

参数:

filename - The file name

抛出:

FileNotFoundException

IOException

Exception

openDBF

public void openDBF(String fileName)
             throws FileNotFoundException,
                    IOException,
                    Exception

Reads all the information from the dBase file, including the vector shapes and the database component.

参数:

fileName - The dBase file name

抛出:

FileNotFoundException

IOException

Exception

fill

public void fill(int numRows)
          throws FileNotFoundException,
                 IOException,
                 Exception

This populates the Table with data from the file.

参数:

numRows - In the event that the dbf file is not found, this indicates how many blank rows should exist in the attribute Table.

抛出:

FileNotFoundException

IOException

Exception

save

public void save()

Save the file

save

public void save(String fileName)

Save the file

参数:

fileName - File name

saveAs

public void saveAs(String fileName,
                   boolean overwrite)

Save this table to the specified file name

参数:

fileName - The file name to be saved

overwrite - If over write the file if it exists

writeHeader

public void writeHeader(EndianDataOutputStream writer)
                 throws IOException

Write the header data to the DBF file

参数:

writer - The writer stream

抛出:

IOException - IO exception

writeTable

public void writeTable()
                throws IOException

This appends the content of one datarow to a DBF file

抛出:

IOException

clone

public Object clone()

Clone

覆盖:

clone 在类中 Object

返回:

AttributeTable object