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)

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

Modifier and Type	Method and Description
void	close() Removes all data from the dataset
boolean	getBooleanFieldValue(long rowIndex, int fieldId)
java.lang.String	getCharsetName() Returns the charset used to read/write this dbf.
int	getCodePageInt()
java.nio.charset.Charset	getCurrenCharset()
int	getFieldCount()
int	getFieldIndex(java.lang.String name)
DbaseFileHeader	getHeader()
java.nio.charset.Charset	getOriginalCharset()
java.lang.String	getOriginalCharsetName() Returns the charset declared on the dbf file (or the default one if none is declared)
int	getRecordCount()
java.lang.String	getStringFieldValue(long rowIndex, int fieldId)
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(long 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

getHeader

public DbaseFileHeader getHeader()

getCodePageInt

public int getCodePageInt()

getCharsetName

public java.lang.String getCharsetName()

Returns the charset used to read/write this dbf. Maybe different from the declared in the file if we have forced a different one

getOriginalCharsetName

public java.lang.String getOriginalCharsetName()

Returns the charset declared on the dbf file (or the default one if none is declared)

getRecordCount

public int getRecordCount()

getFieldCount

public int getFieldCount()

getBooleanFieldValue

public boolean getBooleanFieldValue(long rowIndex,
                                    int fieldId)

getStringFieldValue

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

Throws:

UnsupportedEncodingException

setFieldValue

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

Throws:

UnsupportedEncodingException

WriteException

open

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

read the DBF file into memory.

Throws:

FileNotFoundException

UnsupportedVersionException

java.io.IOException

AttributeFeatureTypeNotSuportedException

close

public void close()
           throws CloseException

Removes all data from the dataset

Throws:

CloseException

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()