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- import java.applet.Applet;
- import java.applet.AppletContext;
- import java.awt.*;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import java.io.*;
- import java.net.MalformedURLException;
- import java.net.URL;
- import java.util.EventObject;
- public class PasswdLevel4 extends Applet
- implements ActionListener
- {
- private URL finalurl;
- String infile;
- String inuser[];
- int totno;
- InputStream countConn;
- BufferedReader countData;
- URL inURL;
- TextField txtlogin;
- Label label1;
- Label label2;
- Label label3;
- TextField txtpass;
- Label lblstatus;
- Button ButOk;
- Button ButReset;
- Label lbltitle;
- public PasswdLevel4()
- {
- inuser = new String[22];
- totno = 0;
- countConn = null;
- countData = null;
- inURL = null;
- txtlogin = new TextField();
- label1 = new Label();
- label2 = new Label();
- label3 = new Label();
- txtpass = new TextField();
- lblstatus = new Label();
- ButOk = new Button();
- ButReset = new Button();
- lbltitle = new Label();
- }
- void ButOk_ActionPerformed(ActionEvent actionevent)
- {
- boolean flag = false;
- for(int i = 1; i <= totno / 2; i++)
- {
- if(txtlogin.getText().trim().toUpperCase().intern() == inuser[2 * (i - 1) + 2].trim().toUpperCase().intern() && txtpass.getText().trim().toUpperCase().intern() == inuser[2 * (i - 1) + 3].trim().toUpperCase().intern())
- {
- lblstatus.setText("Login Success, Loading..");
- flag = true;
- String s = inuser[1].trim().intern();
- String s1 = getParameter("targetframe");
- if(s1 == null)
- {
- s1 = "_self";
- }
- try
- {
- finalurl = new URL(getCodeBase(), s);
- }
- catch(MalformedURLException _ex)
- {
- lblstatus.setText("Bad URL");
- }
- getAppletContext().showDocument(finalurl, s1);
- }
- }
- if(!flag)
- {
- lblstatus.setText("Invaild Login or Password");
- }
- }
- void ButReset_ActionPerformed(ActionEvent actionevent)
- {
- txtlogin.setText("");
- txtpass.setText("");
- }
- public void actionPerformed(ActionEvent actionevent)
- {
- Object obj = actionevent.getSource();
- if(obj == ButOk)
- {
- ButOk_ActionPerformed(actionevent);
- return;
- }
- if(obj == ButReset)
- {
- ButReset_ActionPerformed(actionevent);
- }
- }
- public void destroy()
- {
- ButOk.setEnabled(false);
- ButReset.setEnabled(false);
- txtlogin.setVisible(false);
- txtpass.setVisible(false);
- }
- public void inFile()
- {
- new StringBuffer();
- try
- {
- countConn = inURL.openStream();
- countData = new BufferedReader(new InputStreamReader(countConn));
- String s;
- while((s = countData.readLine()) != null)
- {
- if(totno < 21)
- {
- totno = totno + 1;
- inuser[totno] = s;
- s = "";
- } else
- {
- lblstatus.setText("Cannot Exceed 10 users, Applet fail start!");
- destroy();
- }
- }
- }
- catch(IOException ioexception)
- {
- getAppletContext().showStatus("IO Error:" + ioexception.getMessage());
- }
- try
- {
- countConn.close();
- countData.close();
- return;
- }
- catch(IOException ioexception1)
- {
- getAppletContext().showStatus("IO Error:" + ioexception1.getMessage());
- }
- }
- public void init()
- {
- setLayout(null);
- setSize(361, 191);
- add(txtlogin);
- txtlogin.setBounds(156, 72, 132, 24);
- label1.setText("Please Enter Login Name & Password");
- label1.setAlignment(1);
- add(label1);
- label1.setFont(new Font("Dialog", 1, 12));
- label1.setBounds(41, 36, 280, 24);
- label2.setText("Login");
- add(label2);
- label2.setFont(new Font("Dialog", 1, 12));
- label2.setBounds(75, 72, 36, 24);
- label3.setText("Password");
- add(label3);
- add(txtpass);
- txtpass.setEchoChar('*');
- txtpass.setBounds(156, 108, 132, 24);
- lblstatus.setAlignment(1);
- label3.setFont(new Font("Dialog", 1, 12));
- label3.setBounds(75, 108, 57, 21);
- add(lblstatus);
- lblstatus.setFont(new Font("Dialog", 1, 12));
- lblstatus.setBounds(14, 132, 344, 24);
- ButOk.setLabel("OK");
- add(ButOk);
- ButOk.setFont(new Font("Dialog", 1, 12));
- ButOk.setBounds(105, 156, 59, 23);
- ButReset.setLabel("Reset");
- add(ButReset);
- ButReset.setFont(new Font("Dialog", 1, 12));
- ButReset.setBounds(204, 156, 59, 23);
- lbltitle.setAlignment(1);
- add(lbltitle);
- lbltitle.setFont(new Font("Dialog", 1, 12));
- lbltitle.setBounds(12, 14, 336, 24);
- String s = getParameter("title");
- lbltitle.setText(s);
- ButOk.addActionListener(this);
- ButReset.addActionListener(this);
- infile = new String("level4");
- try
- {
- inURL = new URL(getCodeBase(), infile);
- }
- catch(MalformedURLException _ex)
- {
- getAppletContext().showStatus("Bad Counter URL:" + inURL);
- }
- inFile();
- }
- }
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