org.joone.io

Class MemoryInputTokenizer

java.lang.Object

org.joone.io.MemoryInputTokenizer

All Implemented Interfaces:

PatternTokenizer

public class MemoryInputTokenizer
extends java.lang.Object
implements PatternTokenizer

Author:

pmarrone

Constructor Summary

Constructors

Constructor and Description
MemoryInputTokenizer() Creates a new instance of MemoryInputTokenizer
MemoryInputTokenizer(double[][] array)

Method Summary

Methods

Modifier and Type	Method and Description
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)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryInputTokenizer

public MemoryInputTokenizer()

Creates a new instance of MemoryInputTokenizer

MemoryInputTokenizer

public MemoryInputTokenizer(double[][] array)

Method Detail

resetInput

public void resetInput()
                throws java.io.IOException

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

Specified by:

resetInput in interface PatternTokenizer

Throws:

java.io.IOException

getLineno

public int getLineno()

Return the current line number.

Specified by:

getLineno in interface PatternTokenizer

Returns:

the current line number

getDecimalPoint

public char getDecimalPoint()

Specified by:

getDecimalPoint in interface PatternTokenizer

nextLine

public boolean nextLine()
                 throws java.io.IOException

Go to the next line

Specified by:

nextLine in interface PatternTokenizer

Returns:

false if EOF, otherwise true

Throws:

IOException - if an I/O Error occurs

getNumTokens

public int getNumTokens()
                 throws java.io.IOException

Specified by:

getNumTokens in interface PatternTokenizer

Throws:

java.io.IOException

mark

public void mark()
          throws java.io.IOException

marks the current position.

Specified by:

mark in interface PatternTokenizer

Throws:

IOException - if an I/O Error occurs

getTokenAt

public 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)

Specified by:

getTokenAt in interface PatternTokenizer

Parameters:

posiz - int

Returns:

float

Throws:

java.io.IOException

getTokensArray

public double[] getTokensArray()

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

Specified by:

getTokensArray in interface PatternTokenizer

Returns:

float[]

setDecimalPoint

public void setDecimalPoint(char decimalPoint)

Specified by:

setDecimalPoint in interface PatternTokenizer