org.jscience.linguistics.kif
Class KIF

java.lang.Object
  org.jscience.linguistics.kif.KIF

public class KIF
extends java.lang.Object

**************************************************************** A class designed to read a file in SUO-KIF format into memory. See for a language specification. readFile() and writeFile() and the only public methods.

Field Summary

java.util.ArrayList	formulaList A "raw" ArrayList of Strings which are the formulas from the file without any further processing, in the order which they appear in the file.
java.util.HashMap	formulas A HashMap of ArrayLists of Formulas.
java.util.LinkedHashSet	formulaSet A "raw" HashSet of unique Strings which are the formulas from the file without any further processing, in the order which they appear in the file.
java.util.TreeSet	terms The set of all terms in the knowledge base.

Constructor Summary

KIF()

Method Summary

static void	main(java.lang.String[] args) ************************************************************** Test method for this class.
java.lang.String	parseStatement(java.lang.String formula, java.lang.String f) ************************************************************** Parse a single formula.
void	readFile(java.lang.String fname) ************************************************************** Read a KIF file.
void	writeFile(java.lang.String fname) ************************************************************** Write a KIF file.

Methods inherited from class java.lang.Object

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

Field Detail

terms

public java.util.TreeSet terms

The set of all terms in the knowledge base. This is a set of Strings.

formulas

public java.util.HashMap formulas

A HashMap of ArrayLists of Formulas. @see KIF.createKey for key format.

formulaSet

public java.util.LinkedHashSet formulaSet

A "raw" HashSet of unique Strings which are the formulas from the file without any further processing, in the order which they appear in the file.

formulaList

public java.util.ArrayList formulaList

A "raw" ArrayList of Strings which are the formulas from the file without any further processing, in the order which they appear in the file.

Constructor Detail

KIF

public KIF()

Method Detail

readFile

public void readFile(java.lang.String fname)
              throws java.io.IOException,
                     java.text.ParseException

************************************************************** Read a KIF file.

Parameters:

fname - - the full pathname of the file.

Throws:

java.io.IOException

java.text.ParseException

writeFile

public void writeFile(java.lang.String fname)
               throws java.io.IOException

************************************************************** Write a KIF file.

Parameters:

fname - - the name of the file to write, including full path.

Throws:

java.io.IOException

parseStatement

public java.lang.String parseStatement(java.lang.String formula,
                                       java.lang.String f)

************************************************************** Parse a single formula.

main

public static void main(java.lang.String[] args)

************************************************************** Test method for this class.