org.gvsig.fmap.dal.store.dbf.utils

Class DbaseFile

java.lang.Object

org.gvsig.fmap.dal.store.dbf.utils.DbaseFile

public class DbaseFile
extends java.lang.Object

Class to read and write data to a dbase III format file. Creation date: (5/15/2001 5:15:13 PM)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DbaseFile.FieldFormatter Utility for formatting Dbase fields.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_FIELD_NAME_LENGTH

Constructor Summary

Constructors

Constructor and Description
DbaseFile(java.io.File afile)
DbaseFile(java.io.File afile, java.nio.charset.Charset chars)
DbaseFile(java.io.File afile, java.nio.charset.Charset chars, boolean allowDuplicatedFieldNames)

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Removes all data from the dataset
boolean	getBooleanFieldValue(int rowIndex, int fieldId) DOCUMENT ME!
byte	getCodePage()
java.nio.charset.Charset	getCurrenCharset()
int	getFieldCount() DOCUMENT ME!
int	getFieldDecimalLength(int inIndex) Retrieve the location of the decimal point.
int	getFieldIndex(java.lang.String name)
int	getFieldLength(int inIndex) Retrieve the length of the given column.
java.lang.String	getFieldName(int inIndex) Retrieve the name of the given column.
char	getFieldType(int inIndex) Retrieve the type of the given column.
java.nio.charset.Charset	getOriginalCharset()
int	getRecordCount()
java.lang.String	getStringFieldValue(int rowIndex, int fieldId) DOCUMENT ME!
java.nio.channels.FileChannel	getWriteChannel()
boolean	isOpen()
boolean	isWritable()
void	open() read the DBF file into memory.
void	setCharset(java.nio.charset.Charset chars)
void	setFieldValue(int rowIndex, int fieldId, java.lang.Object obj)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_FIELD_NAME_LENGTH

public static final int MAX_FIELD_NAME_LENGTH

See Also:

Constant Field Values

Constructor Detail

DbaseFile

public DbaseFile(java.io.File afile)

DbaseFile

public DbaseFile(java.io.File afile,
         java.nio.charset.Charset chars)

DbaseFile

public DbaseFile(java.io.File afile,
         java.nio.charset.Charset chars,
         boolean allowDuplicatedFieldNames)

Method Detail

getCodePage

public byte getCodePage()

getRecordCount

public int getRecordCount()

getFieldCount

public int getFieldCount()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getBooleanFieldValue

public boolean getBooleanFieldValue(int rowIndex,
                           int fieldId)

DOCUMENT ME!

Parameters:

rowIndex - DOCUMENT ME!

fieldId - DOCUMENT ME!

Returns:

DOCUMENT ME!

getStringFieldValue

public java.lang.String getStringFieldValue(int rowIndex,
                                   int fieldId)
                                     throws UnsupportedEncodingException

DOCUMENT ME!

Parameters:

rowIndex - DOCUMENT ME!

fieldId - DOCUMENT ME!

Returns:

DOCUMENT ME!

Throws:

UnsupportedEncodingException

setFieldValue

public void setFieldValue(int rowIndex,
                 int fieldId,
                 java.lang.Object obj)
                   throws UnsupportedEncodingException,
                          WriteException

Throws:

UnsupportedEncodingException

WriteException

getFieldName

public java.lang.String getFieldName(int inIndex)

Retrieve the name of the given column.

Parameters:

inIndex - DOCUMENT ME!

Returns:

DOCUMENT ME!

getFieldType

public char getFieldType(int inIndex)

Retrieve the type of the given column.

Parameters:

inIndex - DOCUMENT ME!

Returns:

DOCUMENT ME!

getFieldLength

public int getFieldLength(int inIndex)

Retrieve the length of the given column.

Parameters:

inIndex - DOCUMENT ME!

Returns:

DOCUMENT ME!

getFieldDecimalLength

public int getFieldDecimalLength(int inIndex)

Retrieve the location of the decimal point.

Parameters:

inIndex - DOCUMENT ME!

Returns:

DOCUMENT ME!

open

public void open()
          throws FileNotFoundException,
                 UnsupportedVersionException,
                 java.io.IOException

read the DBF file into memory.

Parameters:

file - DOCUMENT ME!

Throws:

FileNotFoundException

UnsupportedVersionException

java.io.IOException

java.io.IOException - DOCUMENT ME!

close

public void close()
           throws CloseException

Removes all data from the dataset

Throws:

CloseException

java.io.IOException - DOCUMENT ME!

getWriteChannel

public java.nio.channels.FileChannel getWriteChannel()

isOpen

public boolean isOpen()

getFieldIndex

public int getFieldIndex(java.lang.String name)

getCurrenCharset

public java.nio.charset.Charset getCurrenCharset()

getOriginalCharset

public java.nio.charset.Charset getOriginalCharset()

setCharset

public void setCharset(java.nio.charset.Charset chars)

isWritable

public boolean isWritable()