Analizador Sintactico, Precompilador

import javax.swing.*;

import javax.swing.JFileChooser;

import java.awt.event.*;

import java.awt.*;

import java.awt.Font;

import java.lang.*;

import java.util.Timer;

import java.util.TimerTask;

import java.util.StringTokenizer;

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

public class asintactico extends Elementos{

JButton btnAnalizar,btnExminar;

JTextArea editor,numlineas,resultados;

JLabel texto;

String nA,camino;

String palReservadas[]={"for",

"while",

"if",

"else",

"int",

"String",

"Double",

"System",

"out",

"println"};

String separadores[]={"(",

")",

"{",

"}",

";",

".",

"'"};

String operadores[]={"*",

"+",

"-",

"/",

"<",

">",

"<=",

">=",

"==",

"!=",

"++",

"="};

String diccionario[]={"for","(","v","op","d",";","v","op","d",";","v","op",")","{","}",

"if","(","v","op","d",")","{","}","else","{","}",

"while","(","v","op","d",")","{","}",

"System",".","out",".","println","(","v",")",";",

"int","v","op","d",";",

"v","op","v","op","d",";"};

String errores[]={"Declaracion o palabra Reservada","(","Variable","Asignacion u Operador","Inicializar Variable",";","Variable","Asignacion u Operador","Inicializar Variable",";","Variable","Operador",")","{","}",

"","(","Variable","Asignacion u Operador","Inicializar Variable",")","{","}","else","{","}",

"","(","Variable","Asignacion u Operador","Inicializar Variable",")","{","}",

"System","Separador .","out","Separador .","println","(","Variable o Cadena",")",";",

"","Variable","Asignacion u Operador","Inicializar Variable",";",

"Variable","Asignacion u Operador","Variable","Asignacion u Operador","Inicializar Variable",";"

};

private Font fuente= new Font("Arial", Font.BOLD,16);

public asintactico(){

setTitle("ANALIZADORO");

Container c=getContentPane();

c.setLayout(new FlowLayout());

numlineas=new JTextArea();

numlineas.setFont(FUENTE);

numlineas.setBackground(new Color(149,245,165));

numlineas.setForeground(AZUL_CLARO);

numlineas.setEditable(false);

numlineas.setPreferredSize(new Dimension(25,400));

numLines(numlineas);

editor=new JTextArea();

editor.setFont(FUENTE);

editor.setBackground(new Color(149,245,165));

editor.setForeground(NEGRO);

editor.setPreferredSize(new Dimension(310,400));

resultados=new JTextArea();

resultados.setFont(FUENTE);

resultados.setPreferredSize(new

...