frame1.java

对给定的大规模汉语文本库

package ir;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.util.*;
import javax.swing.event.*;
import javax.swing.border.*;

public class Frame1 extends JFrame {
  JPanel contentPane;
  ImageIcon image1;
  ImageIcon image2;
  ImageIcon image3;
  JLabel statusBar = new JLabel();
  BorderLayout borderLayout1 = new BorderLayout();
  JPanel jPanel1 = new JPanel();
  BorderLayout borderLayout2 = new BorderLayout();
  JPanel jPanel4 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JPanel jPanel2 = new JPanel();
  JLabel jLabel2 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JLabel jLabel3 = new JLabel();
  JRadioButton jRadioButton1 = new JRadioButton();
  JRadioButton jRadioButton2 = new JRadioButton();
  JButton jButton1 = new JButton();
  JPanel jPanel3 = new JPanel();
  JButton jButton2 = new JButton();
  BorderLayout borderLayout3 = new BorderLayout();
  JScrollPane jScrollPane1 = new JScrollPane();
  JPanel jPanel5 = new JPanel();
  BorderLayout borderLayout4 = new BorderLayout();
  int selectIcon = 0;//un-index
  String path=new String ("D:/");
  ArrayList unicodeUse[];
  String fileNameList[];
  int isGenerate=0;
  JLabel jLabel4 = new JLabel();
  JButton jButton3 = new JButton();
  TitledBorder titledBorder1;
  TitledBorder titledBorder2;
  JLabel jLabel5 = new JLabel();







  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  //Component initialization
  private void jbInit() throws Exception  {

    image1 = new ImageIcon(ir.Frame1.class.getResource("openFile.png"));
    image2 = new ImageIcon(ir.Frame1.class.getResource("closeFile.png"));
    image3 = new ImageIcon(ir.Frame1.class.getResource("help.png"));
    contentPane = (JPanel) this.getContentPane();
    titledBorder1 = new TitledBorder("");
    titledBorder2 = new TitledBorder("");
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(640, 480));
    this.setTitle("Search");
    statusBar.setText(" ");
    jPanel1.setLayout(borderLayout2);
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 30));
    jLabel1.setText("Search Tool");
    jPanel2.setMinimumSize(new Dimension(150, 200));
    jPanel2.setPreferredSize(new Dimension(150, 200));
    jPanel2.setLayout(null);
    jLabel2.setText("  key-word");
    jLabel2.setBounds(new Rectangle(11, 178, 68, 24));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(10, 211, 112, 22));
    jLabel3.setText("  option:");
    jLabel3.setBounds(new Rectangle(10, 54, 67, 22));
    jRadioButton1.setText("no-index");
    jRadioButton1.setBounds(new Rectangle(10, 79, 111, 25));
    jRadioButton1.addActionListener(new Frame1_jRadioButton1_actionAdapter(this));
    jRadioButton1.setSelected(true);
    jRadioButton2.setText("index");
    jRadioButton2.setBounds(new Rectangle(10, 114, 110, 25));
    jRadioButton2.addActionListener(new Frame1_jRadioButton2_actionAdapter(this));
    jButton1.setBounds(new Rectangle(11, 256, 111, 23));
    jButton1.setMaximumSize(new Dimension(71, 10));
    jButton1.setMinimumSize(new Dimension(71, 10));
    jButton1.setPreferredSize(new Dimension(71, 10));
    jButton1.setText("search");
    jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
    jPanel3.setLayout(borderLayout3);
    jButton2.setBounds(new Rectangle(11, 149, 111, 24));
    jButton2.setText("generate-index");
    jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
    jButton2.setEnabled(false);
    jPanel5.setLayout(borderLayout4);
    jLabel4.setBackground(Color.white);
    jLabel4.setForeground(Color.darkGray);
    jLabel4.setBorder(titledBorder2);
    jLabel4.setDisabledIcon(null);
    jLabel4.setIconTextGap(4);
    jLabel4.setText("D:/");
    jLabel4.setBounds(new Rectangle(11, 29, 79, 17));
    jButton3.setBounds(new Rectangle(92, 27, 28, 20));
    jButton3.setText("...");
    jButton3.addActionListener(new Frame1_jButton3_actionAdapter(this));
    jLabel5.setBounds(new Rectangle(11, 306, 111, 21));
    jPanel5.setFont(new java.awt.Font("Dialog", 0, 24));
    contentPane.add(jPanel4, BorderLayout.NORTH);
    jPanel4.add(jLabel1, null);
    contentPane.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jPanel2, BorderLayout.WEST);
    jPanel2.add(jLabel5, null);
    jPanel2.add(jButton1, null);
    jPanel2.add(jTextField1, null);
    jPanel2.add(jLabel2, null);
    jPanel2.add(jButton2, null);
    jPanel2.add(jRadioButton2, null);
    jPanel2.add(jRadioButton1, null);
    jPanel2.add(jLabel3, null);
    jPanel2.add(jLabel4, null);
    jPanel2.add(jButton3, null);
    jPanel1.add(jPanel3, BorderLayout.CENTER);
    jPanel3.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(jPanel5, null);
    fileNameList = new String[10000];
    unicodeUse=new ArrayList[65536];


    //jPanel3.updateUI();

  }

  //File | Exit action performed
  public void jMenuFileExit_actionPerformed(ActionEvent e) {
    System.exit(0);
  }

  //Help | About action performed
  public void jMenuHelpAbout_actionPerformed(ActionEvent e) {
    Frame1_AboutBox dlg = new Frame1_AboutBox(this);
    Dimension dlgSize = dlg.getPreferredSize();
    Dimension frmSize = getSize();
    Point loc = getLocation();
    dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);
    dlg.setModal(true);
    dlg.pack();
    dlg.show();
  }

  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      jMenuFileExit_actionPerformed(null);
    }
  }

  void jRadioButton2_actionPerformed(ActionEvent e) {
    jRadioButton1.setSelected(false);
    selectIcon=1;
    jButton2.setEnabled(true);
    if(isGenerate==0)
    {
      jButton1.setEnabled(false);
    }
  }

  void jRadioButton1_actionPerformed(ActionEvent e) {
    jRadioButton2.setSelected(false);
    selectIcon=0;
    jButton2.setEnabled(false);
    jButton1.setEnabled(true);
  }

  void jButton1_actionPerformed(ActionEvent e) {

    try {
      String keyword;
      keyword = jTextField1.getText();
      ArrayList result = new ArrayList();



      if (selectIcon == 0) {
        File fileToCheck = new File(path);
        int length= fileToCheck.list().length;
        String flist[];
        flist=fileToCheck.list();
        for (int i = 0; i <length; i++) {

          String fileName = path +"\\"+ flist[i];
          String s;
          String headline="";
          int icon=0;
          StringBuffer text = new StringBuffer();
          FileInputStream is = new FileInputStream(fileName);
          InputStreamReader ir = new InputStreamReader(is);
          BufferedReader in = new BufferedReader(ir);
          while ( (s = in.readLine()) != null)
          {text.append(s);
            if(icon==0)
            {headline=s;icon=1;}
          }
          int num=text.indexOf(keyword);
          if(num>=0)
          {
            result.add(path+"\\"+flist[i]+"     "+headline);
          }
        }
      }
      else
      {

     ArrayList tempresult=new ArrayList();
     int keywordLen=keyword.length();
     for(int i=0;i<keywordLen;i++)
     {
       int k=(int)keyword.charAt(i);
       if(i==0&&unicodeUse[k]!=null)
       {
           for(int j=0;j<unicodeUse[k].size();j++)
           {
             tempresult.add(unicodeUse[k].get(j));
           }
       }
       else
       {
           for(int j=0;j<tempresult.size();j++)
           {
             if(unicodeUse[k].contains(tempresult.get(j))==false)
             {
               tempresult.remove(j);
             }
           }
       }//ifelseend
    }
    int tempResultLen= tempresult.size();
    System.out.println(tempresult.size());

     for(int i=0;i<tempResultLen;i++)
     {
       int num = ((Integer)(tempresult.get(i))).intValue();
      String s;
      String headline="";
      int icon=0;
      StringBuffer temp=new StringBuffer ();
      FileInputStream is=new FileInputStream(fileNameList[num]);
      InputStreamReader ir=new InputStreamReader(is);
      BufferedReader in=new BufferedReader(ir);
     while((s=in.readLine())!=null)
     { temp.append(s);
       if(icon==0)
       {headline= s;icon=1;}
     }

       if(temp.indexOf(keyword)>=0)
       {
         result.add(fileNameList[num]+"     "+headline);
       }

      }
      }
      String resultText=new String ("共找到"+result.toArray().length+"项");
      jLabel5.setText(resultText);
      JListUse list = new JListUse (result.toArray());
      list.setToolTipText("double click to view the text");

      jPanel5.removeAll();
      jPanel5.add(list,BorderLayout.CENTER);
      jPanel5.updateUI();

    }
    catch (FileNotFoundException ex) {
    }
    catch (IOException ex) {
    }
   }

  void jButton2_actionPerformed(ActionEvent e) {

     for(int j=0;j<65536;j++)
     {
       if(unicodeUse[j]!=null)unicodeUse[j].clear();
     }
     for(int j=0;j<10000;j++)
     {
       fileNameList[j]=null;
     }


    JFrame f= new JFrame("generating...");
    f.setLocationRelativeTo(this);
      final JProgressBar b = new JProgressBar();
      b.setStringPainted(true);
      b.setMinimum(0);
      b.setMaximum(30);
      b.setValue(0);
      b.setForeground(Color.green);
      b.setBorderPainted(true);
      f.getContentPane().add(b);
      f.pack();
      f.setVisible(true);
      int processing=0;
      Dimension d = b.getSize();
      Rectangle rect = new Rectangle(0,0,d.width,d.height);



         isGenerate=1;
          try {
            File fileToCheck=new File(path);
            String flist[];
            flist=fileToCheck.list();
            int length = fileToCheck.list().length;

            for (int i = 0; i < length; i++)
            {
              if(i%100==0)
              {b.setValue(++processing);
               b.paintImmediately(rect);}
              String fileName = path + "\\"+flist[i];
              String s;
              fileNameList[i] = fileName;
              StringBuffer text = new StringBuffer();
              FileInputStream is = new FileInputStream(fileName);
              InputStreamReader ir = new InputStreamReader(is);
              BufferedReader in = new BufferedReader(ir);
              while ( (s = in.readLine()) != null) {
                text.append(s);
              }
             int textLength= text.length();
             for (int j = 0; j < textLength; j++)
             {
                int k = (int) (text.charAt(j));
                if (unicodeUse[k] == null) {
                  unicodeUse[k] = new ArrayList();
                }

                if (unicodeUse[k].size()==0 ||(unicodeUse[k].get(unicodeUse[k].size()-1)).equals(new Integer(i)) == false) {
                  unicodeUse[k].add(new Integer(i));
                }
              }
            }
          }
          catch (FileNotFoundException ex) {
          }
          catch (IOException ex) {
          }
            f.setVisible(false);
          jButton1.setEnabled(true);

  }

  void jButton3_actionPerformed(ActionEvent e) {
    JFileChooser chooser = new JFileChooser();
    chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    chooser.setCurrentDirectory(new File("D:/"));
    int result1= chooser.showOpenDialog(this);
    if(result1==JFileChooser.APPROVE_OPTION)
    {
      String tempstring=path;
      path=chooser.getSelectedFile().getPath();
      jLabel4.setText(path);
      if(tempstring.equals(path)==false)
      {
        isGenerate=0;
        if(selectIcon==1)
        {
          jButton1.setEnabled(false);
        }
      }

    }
  }
}

class Frame1_jRadioButton2_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jRadioButton2_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jRadioButton2_actionPerformed(e);
  }
}

class Frame1_jRadioButton1_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jRadioButton1_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jRadioButton1_actionPerformed(e);
  }
}

class Frame1_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton1_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class Frame1_jButton2_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton2_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class Frame1_jButton3_actionAdapter implements java.awt.event.ActionListener {
  Frame1 adaptee;

  Frame1_jButton3_actionAdapter(Frame1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}