subdomain.java~21~

java课的一个功课

package Statistics;

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

public class SubDomain extends JFrame {
  BufferedReader br;
  Vector v1,v2,v3;
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JComboBox jComboBox1 = new JComboBox();
  JComboBox jComboBox2 = new JComboBox();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JLabel jLabel8 = new JLabel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JScrollPane jScrollPane2 = new JScrollPane();
  JScrollPane jScrollPane3 = new JScrollPane();
  JList jList1 = new JList();
  JList jList2 = new JList();
  JList jList3 = new JList();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();

  public SubDomain() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setHorizontalTextPosition(SwingConstants.TRAILING);
    jLabel1.setText("Access Statistics for Web Pages");
    jLabel1.setBounds(new Rectangle(121, 27, 293, 24));
    this.getContentPane().setLayout(null);
    jLabel2.setFont(new java.awt.Font("Dialog", 2, 12));
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("Total Transfers by Reserved Subdomain");
    jLabel2.setBounds(new Rectangle(145, 69, 240, 23));
    jComboBox1.setBounds(new Rectangle(21, 143, 134, 20));
    jComboBox1.addItem("Hongkong");
    jComboBox1.addItem("Malaysia");
    jComboBox1.addItem("Mexico");
   // jComboBox1.addActionListener(new java.awt.event.ActionListener() {
    //  public void actionPerformed(ActionEvent e) {
      //  jComboBox1_actionPerformed(e);
    //  }
   // });

    jComboBox2.setBounds(new Rectangle(171, 142, 67, 20));
    jComboBox2.addItem("my");
    jComboBox2.addItem("hk");
    jComboBox2.addItem("mx");
    jComboBox2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jComboBox2_actionPerformed(e);
      }
    });

    jLabel3.setText("Country");
    jLabel3.setBounds(new Rectangle(24, 122, 64, 16));
    jLabel4.setText("Code");
    jLabel4.setBounds(new Rectangle(171, 125, 43, 12));
    jLabel5.setPreferredSize(new Dimension(34, 15));
    jLabel5.setText("IP Name");
    jLabel5.setBounds(new Rectangle(251, 126, 80, 15));
    jLabel6.setText("Requests");
    jLabel6.setBounds(new Rectangle(418, 121, 69, 20));
    jLabel7.setRequestFocusEnabled(true);
    jLabel7.setText("Bytes Sent");
    jLabel7.setBounds(new Rectangle(495, 121, 69, 19));
    jLabel8.setText("Total");
    jLabel8.setBounds(new Rectangle(373, 441, 76, 18));
    jScrollPane1.setBounds(new Rectangle(253, 143, 161, 289));
    jScrollPane2.setBounds(new Rectangle(419, 143, 59, 290));
    jScrollPane3.setBounds(new Rectangle(497, 143, 92, 289));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(418, 441, 64, 18));
    jTextField2.setText("");
    jTextField2.setBounds(new Rectangle(497, 440, 93, 19));
    this.getContentPane().add(jComboBox1, null);
    this.getContentPane().add(jLabel3, null);
    this.getContentPane().add(jLabel1, null);
    this.getContentPane().add(jLabel2, null);
    this.getContentPane().add(jLabel7, null);
    this.getContentPane().add(jScrollPane3, null);
    this.getContentPane().add(jScrollPane2, null);
    this.getContentPane().add(jLabel6, null);
    this.getContentPane().add(jScrollPane1, null);
    //jScrollPane1.getViewport().add(jList1, null);
    this.getContentPane().add(jLabel5, null);
    this.getContentPane().add(jLabel4, null);
    this.getContentPane().add(jComboBox2, null);
    this.getContentPane().add(jTextField2, null);
    this.getContentPane().add(jTextField1, null);
    this.getContentPane().add(jLabel8, null);
    //jScrollPane2.getViewport().add(jList2, null);
    //jScrollPane3.getViewport().add(jList3, null);


    this.setBounds(0,0,600,600);
    this.setVisible(true);
    this.setDefaultCloseOperation(1);

  }

  public static void main(String[] args) {
    SubDomain subDomain = new SubDomain();
  }

  //void jComboBox1_actionPerformed(ActionEvent e) {
   // String selectedItem = (String)jComboBox1.getSelectedItem();

  //}

  void jComboBox2_actionPerformed(ActionEvent e) {
      String selectedItem = (String)jComboBox2.getSelectedItem();
      String ip, requests, bytesSent;
      v1 = new Vector();
      v2 = new Vector();
      v3 = new Vector();
      int SumbyteSent=0, SumReq=0;
      try{
      br = new BufferedReader(new FileReader("Z:\\accessstatistics.htm"));
      String line="";
         while((line=br.readLine())!=null){
           if (line.equals("<H2><A name=Subdomain>Total Transfers by Reversed Subdomain</A></H2><PRE>***********************************************************************")) {
             for (int i = 0; i < 2; i++)
               br.readLine();
             while (! (line = br.readLine()).equals("</PRE>")) {
                if ( (line.substring(36)).startsWith(selectedItem)) {
                  ip = line.substring(36);
                  v1.addElement(ip);
                  StringTokenizer st = new StringTokenizer(line, "\t| ");
                  st.nextToken();
                  st.nextToken();
                  bytesSent = st.nextToken();
                  SumbyteSent += Integer.parseInt(bytesSent);
                  requests = st.nextToken();
                  SumReq += Integer.parseInt(requests);
                  v2.addElement(requests);
                  v3.addElement(bytesSent);
               }
           }

         }
    }
      }

      catch(IOException e1){System.out.println("file not found");}

             jScrollPane1.getViewport().add(new JList(v1), null);
             jScrollPane2.getViewport().add(new JList(v2), null);
             jScrollPane3.getViewport().add(new JList(v3), null);
             jTextField1.setText(Integer.toString(SumReq));
             jTextField2.setText(Integer.toString(SumbyteSent));
  }
    }