Module de.siegmar.fastcsv

Package de.siegmar.fastcsv.reader

Class CsvParser

java.lang.Object

de.siegmar.fastcsv.reader.CsvParser

All Implemented Interfaces:

Closeable, AutoCloseable

final class CsvParser
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	CsvParser.CsvBuffer

Field Summary

Fields

Modifier and Type	Field	Description
private final boolean	acceptCharsAfterQuotes
private final CsvCallbackHandler<?>	callbackHandler
private final char	cChar
private final CommentStrategy	cStrat
private final CsvParser.CsvBuffer	csvBuffer
private boolean	finished
private final char	fsep
private int	lines
private final char	qChar
private long	startingLineNumber
private int	status
private static final int	STATUS_COMMENTED_RECORD
private static final int	STATUS_DATA_FIELD
private static final int	STATUS_LAST_CHAR_WAS_CR
private static final int	STATUS_NEW_FIELD
private static final int	STATUS_QUOTED_FIELD
private static final int	STATUS_QUOTED_MODE
private static final int	STATUS_RESET

Constructor Summary

Constructors

Constructor	Description
CsvParser(char fieldSeparator, char quoteCharacter, CommentStrategy commentStrategy, char commentCharacter, boolean acceptCharsAfterQuotes, CsvCallbackHandler<?> callbackHandler, Reader reader)
CsvParser(char fieldSeparator, char quoteCharacter, CommentStrategy commentStrategy, char commentCharacter, boolean acceptCharsAfterQuotes, CsvCallbackHandler<?> callbackHandler, String data)

Method Summary

Modifier and Type	Method	Description
private void	assertFields(char fieldSeparator, char quoteCharacter, char commentCharacter)
private static int	cleanDelimiters(char[] buf, int begin, int end, char quoteCharacter)	Remove escapes from the field data.
void	close()
(package private) boolean	consume(char[] lBuf, int lLen)
long	getStartingLineNumber()
private void	materialize(char[] lBuf, int lBegin, int lPos, int lStatus, char quoteCharacter)
(package private) boolean	parse()
(package private) String	peekLine()
private boolean	processBufferTail()
(package private) void	reset(long startingLineNumber)
(package private) boolean	skipLine(int numCharsToSkip)

Methods inherited from class java.lang.Object

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

Field Details

STATUS_LAST_CHAR_WAS_CR

private static final int STATUS_LAST_CHAR_WAS_CR

See Also:

• Constant Field Values

STATUS_COMMENTED_RECORD

private static final int STATUS_COMMENTED_RECORD

See Also:

• Constant Field Values

STATUS_NEW_FIELD

private static final int STATUS_NEW_FIELD

See Also:

• Constant Field Values

STATUS_QUOTED_MODE

private static final int STATUS_QUOTED_MODE

See Also:

• Constant Field Values

STATUS_QUOTED_FIELD

private static final int STATUS_QUOTED_FIELD

See Also:

• Constant Field Values

STATUS_DATA_FIELD

private static final int STATUS_DATA_FIELD

See Also:

• Constant Field Values

STATUS_RESET

private static final int STATUS_RESET

See Also:

• Constant Field Values

fsep

private final char fsep

qChar

private final char qChar

cStrat

private final CommentStrategy cStrat

cChar

private final char cChar

acceptCharsAfterQuotes

private final boolean acceptCharsAfterQuotes

callbackHandler

private final CsvCallbackHandler<?> callbackHandler

csvBuffer

private final CsvParser.CsvBuffer csvBuffer

startingLineNumber

private long startingLineNumber

lines

private int lines

status

private int status

finished

private boolean finished

Constructor Details

CsvParser

CsvParser(char fieldSeparator,
 char quoteCharacter,
 CommentStrategy commentStrategy,
 char commentCharacter,
 boolean acceptCharsAfterQuotes,
 CsvCallbackHandler<?> callbackHandler,
 Reader reader)

CsvParser

CsvParser(char fieldSeparator,
 char quoteCharacter,
 CommentStrategy commentStrategy,
 char commentCharacter,
 boolean acceptCharsAfterQuotes,
 CsvCallbackHandler<?> callbackHandler,
 String data)

Method Details

assertFields

private void assertFields(char fieldSeparator,
 char quoteCharacter,
 char commentCharacter)

parse

boolean parse()
       throws IOException

Throws:

IOException

processBufferTail

private boolean processBufferTail()

consume

boolean consume(char[] lBuf,
 int lLen)

materialize

private void materialize(char[] lBuf,
 int lBegin,
 int lPos,
 int lStatus,
 char quoteCharacter)

cleanDelimiters

private static int cleanDelimiters(char[] buf,
 int begin,
 int end,
 char quoteCharacter)

Remove escapes from the field data.

The input buffer could look like this: foo ""is"" bar

Parameters:

buf - the buffer containing the field data

begin - the start position of the field data (after the opening quote)

end - the end position of the field data (on the closing quote / end of buffer)

quoteCharacter - the quote character

Returns:

the length of the field data after removing escapes

getStartingLineNumber

public long getStartingLineNumber()

reset

void reset(long startingLineNumber)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

peekLine

String peekLine()
         throws IOException

Throws:

IOException

skipLine

boolean skipLine(int numCharsToSkip)
          throws IOException

Throws:

IOException