org.joone.io
Interface PatternTokenizer

All Known Implementing Classes:

ImageInputTokenizer, MemoryInputTokenizer, StreamInputTokenizer, XLSInputTokenizer

public interface PatternTokenizer

Interface to extract tokens from an input stream

Method Summary

char	getDecimalPoint()
int	getLineno() Return the current line number.
int	getNumTokens()
double	getTokenAt(int posiz) Returns the value of the token at 'posiz' column of the current line Creation date: (17/10/2000 0.30.08)
double[]	getTokensArray() Returns an array of values of the current line Creation date: (17/10/2000 0.13.45)
void	mark() marks the current position.
boolean	nextLine() Go to the next line
void	resetInput() Go to the last marked position.
void	setDecimalPoint(char decimalPoint)

Method Detail

getLineno

int getLineno()

Return the current line number.

Returns:

the current line number

getNumTokens

int getNumTokens()
                 throws java.io.IOException

Throws:

java.io.IOException

getTokenAt

double getTokenAt(int posiz)
                  throws java.io.IOException

Returns the value of the token at 'posiz' column of the current line Creation date: (17/10/2000 0.30.08)

Parameters:

posiz - int

Returns:

float

Throws:

java.io.IOException

getTokensArray

double[] getTokensArray()

Returns an array of values of the current line Creation date: (17/10/2000 0.13.45)

Returns:

float[]

mark

void mark()
          throws java.io.IOException

marks the current position.

Throws:

IOException - if an I/O Error occurs

nextLine

boolean nextLine()
                 throws java.io.IOException

Go to the next line

Returns:

false if EOF, otherwise true

Throws:

IOException - if an I/O Error occurs

resetInput

void resetInput()
                throws java.io.IOException

Go to the last marked position. Begin of input stream if no mark detected.

Throws:

java.io.IOException

getDecimalPoint

char getDecimalPoint()

setDecimalPoint

void setDecimalPoint(char decimalPoint)