java 词法分析 编译原理

/* * Analyser.java * * Created on __DATE__, __TIME__ */ package cq; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.util.regex.Matcher; import java.util.regex.Pattern; import javax.swing.JFileChooser; import javax.swing.JOptionPane; /** * * @author __USER__ */ public class Analyser extends javax.swing.JFrame { Mytables table = new Mytables(); /** Creates new form Analyser */ public Analyser() { initComponents(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ //GEN-BEGIN:initComponents // <editor-fold defaultstate="collapsed" desc="Generated Code"> private void initComponents() { jScrollPane1 = new javax.swing.JScrollPane(); jTextArea1 = new javax.swing.JTextArea(); jLabel1 = new javax.swing.JLabel(); jLabel2 = new javax.swing.JLabel(); jScrollPane2 = new javax.swing.JScrollPane(); jTextArea2 = new javax.swing.JTextArea(); jLabel3 = new javax.swing.JLabel(); jScrollPane3 = new javax.swing.JScrollPane(); jTextArea3 = new javax.swing.JTextArea(); jButton1 = new javax.swing.JButton(); jButton2 = new javax.swing.JButton(); jScrollPane4 = new javax.swing.JScrollPane(); jTextArea4 = new javax.swing.JTextArea(); menuBar = new javax.swing.JMenuBar(); fileMenu = new javax.swing.JMenu(); openMenuItem = new javax.swing.JMenuItem(); saveAsMenuItem = new javax.swing.JMenuItem(); exitMenuItem = new javax.swing.JMenuItem(); helpMenu = new javax.swing.JMenu(); contentsMenuItem = new javax.swing.JMenuItem(); aboutMenuItem = new javax.swing.JMenuItem(); jTextArea1.setColumns(20); jTextArea1.setLineWrap(true); jTextArea1.setRows(5); jTextArea1.setWrapStyleWord(true); jScrollPane1.setViewportView(jTextArea1); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); jLabel1.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/K3C(O8Z{W05SF_OCMRKP]PY.GIF"))); // NOI18N jLabel1.setText("input"); jLabel2.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/wn_javadevtools48_hov.gif"))); // NOI18N jLabel2.setText("Token\u8868"); jTextArea2.setColumns(20); jTextArea2.setEditable(false); jTextArea2.setRows(5); jScrollPane2.setViewportView(jTextArea2); jLabel3.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/scan_2icon1.gif"))); // NOI18N jLabel3.setText("Error"); jScrollPane3.setAutoscrolls(true); jTextArea3.setColumns(20); jTextArea3.setEditable(false); jTextArea3.setForeground(new java.awt.Color(255, 0, 0)); jTextArea3.setRows(5); jScrollPane3.setViewportView(jTextArea3); jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/tu_javaapp48_hov.gif"))); // NOI18N jButton1.setText("\u626b\u63cf"); jButton1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton1ActionPerformed(evt); } }); jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/tu_javaapp48_hov.gif"))); // NOI18N jButton2.setText("\u6e05\u7a7a"); jButton2.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { jButton2ActionPerformed(evt); } }); jTextArea4.setColumns(20); jTextArea4.setEditable(false); jTextArea4.setLineWrap(true); jTextArea4.setRows(5); jScrollPane4.setViewportView(jTextArea4); fileMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/arror.gif"))); // NOI18N fileMenu.setText("File"); openMenuItem.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/fldr_obj.gif"))); // NOI18N openMenuItem.setText("Open"); openMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { openMenuItemActionPerformed(evt); } }); fileMenu.add(openMenuItem); saveAsMenuItem.setIcon(new javax.swing.ImageIcon(getClass() .getResource("/images/save_edit.gif"))); // NOI18N saveAsMenuItem.setText("Save As ..."); saveAsMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { saveAsMenuItemActionPerformed(evt); } }); fileMenu.add(saveAsMenuItem); exitMenuItem.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/exit.gif"))); // NOI18N exitMenuItem.setText("Exit"); exitMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { exitMenuItemActionPerformed(evt); } }); fileMenu.add(exitMenuItem); menuBar.add(fileMenu); helpMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/arror.gif"))); // NOI18N helpMenu.setText("Help"); contentsMenuItem.setIcon(new javax.swing.ImageIcon(getClass() .getResource("/images/help.gif"))); // NOI18N contentsMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { contentsMenuItemActionPerformed(evt); } }); helpMenu.add(contentsMenuItem); aboutMenuItem.setIcon(new javax.swing.ImageIcon(getClass().getResource( "/images/15.gif"))); // NOI18N aboutMenuItem.setText("About"); aboutMenuItem.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { aboutMenuItemActionPerformed(evt); } }); helpMenu.add(aboutMenuItem); menuBar.add(helpMenu); setJMenuBar(menuBar); org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout( getContentPane()); getContentPane().setLayout(layout); layout .setHorizontalGroup(layout .createParallelGroup( org.jdesktop.layout.GroupLayout.LEADING) .add( layout .createSequentialGroup() .addContainerGap() .add( layout .createParallelGroup( org.jdesktop.layout.GroupLayout.LEADING) .add( layout .createSequentialGroup() .add( jLabel1) .addPreferredGap( org.jdesktop.layout.LayoutStyle.UNRELATED) .add( jButton1) .addPreferredGap( org.jdesktop.layout.LayoutStyle.RELATED) .add( jButton2)) .add(jLabel3) .add( jScrollPane4, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 333, Short.MAX_VALUE) .add( org.jdesktop.layout.GroupLayout.TRAILING, jScrollPane3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 333, Short.MAX_VALUE)) .add( layout .createParallelGroup( org.jdesktop.layout.GroupLayout.LEADING) .add( layout .createSequentialGroup() .add( 24, 24, 24) .add( jLabel2)) .add( layout .createSequentialGroup() .addPreferredGap( org.jdesktop.layout.LayoutStyle.UNRELATED) .add( j