desjiajiemi.txt

基于JAVA编程的DES算法加解密工厂的实现

    public void jButtonCryDest_mouseClicked(MouseEvent mouseEvent) { 
        JFrame fileChooseFrame = new JFrame("选择加密后的文件"); 

        JFileChooser jFileChooserKeyFile = new JFileChooser(); 
        jFileChooserKeyFile.setDialogTitle("选择加密后的文件"); 
        int result = jFileChooserKeyFile.showOpenDialog(fileChooseFrame); 
        File selectedFile = jFileChooserKeyFile.getSelectedFile(); 
        if (selectedFile != null) { 
            this.jTextFieldCryDest.setText(selectedFile.getPath()); 
        } 
    } 

    // 加密文件处理 
    public void jButtonCryFile_mouseClicked(MouseEvent mouseEvent) { 

        String cryKeyLoc = this.jTextFieldCryKey.getText(); 
        String crySrcLoc = this.jTextFieldCrySrc.getText(); 
        String cryDestLoc = this.jTextFieldCryDest.getText(); 

        if (cryKeyLoc == null || "".equals(cryKeyLoc)) { 
            JOptionPane.showMessageDialog(this, "请选择key文件!"); 
            return; 
        } 
        if (crySrcLoc == null || "".equals(crySrcLoc)) { 
            JOptionPane.showMessageDialog(this, "请选择要加密的文件!"); 
            return; 
        } 
        if (cryDestLoc == null || "".equals(cryDestLoc)) { 
            JOptionPane.showMessageDialog(this, "请选择加密后的文件!"); 
            return; 
        } 
        File keyFile = new File(cryKeyLoc); 
        File srcFile = new File(crySrcLoc); 
        File destFile = new File(cryDestLoc); 

        ProcessFrame proFrame = new ProcessFrame(this); 
        proFrame.setTitle("正在加密文件 "+srcFile.getPath()); 
        proFrame.jLabel1.setText("应用key文件："+keyFile.getPath()); 
        proFrame.jLabel2.setText("加密文件："+srcFile.getPath()); 
        proFrame.jLabel3.setText("加密后文件："+destFile.getPath()); 
        proFrame.jLabel4.setText("删除原文件："+(this.jCheckBoxDelSrc.isSelected()?"是":"否")); 
         proFrame.jLabel5.setText("完成字节：0"); 
         proFrame.jLabel6.setText("总共字节："+String.valueOf(srcFile.length())); 

         proFrame.jButton1.setText("取消"); 
         proFrame.jButton2.setText("暂停"); 

//        proFrame.jLabel7.setText("0%"); 
        proFrame.setVisible(true); 
        proFrame.show(); 

        proFrame.jProgressBar1.setMaximum((int)srcFile.length()); 
        proFrame.jProgressBar1.setMinimum(0); 
        proFrame.jProgressBar1.setValue(0); 

        // 记动加密线程 
        CryptoDESFileThread thread = new CryptoDESFileThread(proFrame,keyFile,srcFile,destFile); 

        proFrame.desFileThread = thread; 

        thread.start(); 

    } 

    // 解密文件 ，选择 key 文件 
    public void jButtonDeCryKey_mouseClicked(MouseEvent mouseEvent) { 
        JFrame fileChooseFrame = new JFrame("选择key文件"); 
        JFileChooser jFileChooserKeyFile = new JFileChooser(); 
        jFileChooserKeyFile.setDialogTitle("选择key文件"); 
        int result = jFileChooserKeyFile.showOpenDialog(fileChooseFrame); 
        File selectedFile = jFileChooserKeyFile.getSelectedFile(); 
        if (selectedFile != null) { 
            this.jTextFieldDeCryKey.setText(selectedFile.getPath()); 

        } 
    } 

    // 文件解密，选择 源文件 
    public void jButtonDeCrySrc_mouseClicked(MouseEvent mouseEvent) { 
        JFrame fileChooseFrame = new JFrame("选择需要解密的文件"); 
        JFileChooser jFileChooserKeyFile = new JFileChooser(); 
        jFileChooserKeyFile.setDialogTitle("选择需要解密的文件"); 
        int result = jFileChooserKeyFile.showOpenDialog(fileChooseFrame); 
        File selectedFile = jFileChooserKeyFile.getSelectedFile(); 
        if (selectedFile != null) { 
            this.jTextFieldDeCrySrc.setText(selectedFile.getPath()); 
            String s = selectedFile.getPath(); 
            this.jTextFieldDeCryDest.setText(s.substring(0,s.lastIndexOf("."))); 
        } 
    } 

    //  文件解密，　选择目标文件 
    public void jButtonDeCryDest_mouseClicked(MouseEvent mouseEvent) { 
        JFrame fileChooseFrame = new JFrame("选择解密后的文件"); 
        JFileChooser jFileChooserKeyFile = new JFileChooser(); 
        jFileChooserKeyFile.setDialogTitle("选择解密后的文件"); 
        int result = jFileChooserKeyFile.showOpenDialog(fileChooseFrame); 
        File selectedFile = jFileChooserKeyFile.getSelectedFile(); 
        if (selectedFile != null) { 
            this.jTextFieldDeCryDest.setText(selectedFile.getPath()); 
        } 
    } 

    // 解密文件处理 
    public void jButtonDeCryFile_mouseClicked(MouseEvent mouseEvent) { 
        String cryKeyLoc = this.jTextFieldDeCryKey.getText(); 
        String crySrcLoc = this.jTextFieldDeCrySrc.getText(); 
        String cryDestLoc = this.jTextFieldDeCryDest.getText(); 
        if (cryKeyLoc == null || "".equals(cryKeyLoc)) { 
            JOptionPane.showMessageDialog(this, "请选择key文件!"); 
            return; 
        } 
        if (crySrcLoc == null || "".equals(crySrcLoc)) { 
            JOptionPane.showMessageDialog(this, "请选择要解密的文件!"); 
            return; 
        } 
        if (cryDestLoc == null || "".equals(cryDestLoc)) { 
            JOptionPane.showMessageDialog(this, "请选择解密后的文件!"); 
            return; 
        } 
        File keyFile = new File(cryKeyLoc); 
        File srcFile = new File(crySrcLoc); 
        File destFile = new File(cryDestLoc); 




        ProcessFrame proFrame = new ProcessFrame(this); 
       proFrame.setTitle("正在解密文件 "+srcFile.getPath()); 
       proFrame.jLabel1.setText("应用key文件："+keyFile.getPath()); 
       proFrame.jLabel2.setText("解密文件："+srcFile.getPath()); 
       proFrame.jLabel3.setText("解密后文件："+destFile.getPath()); 
       proFrame.jLabel4.setText("删除原文件："+(this.jCheckBoxDelSrc.isSelected()?"是":"否")); 
        proFrame.jLabel5.setText("完成字节：0"); 
        proFrame.jLabel6.setText("总共字节："+String.valueOf(srcFile.length())); 
//        proFrame.jLabel7.setText("0%"); 

        proFrame.jButton1.setText("取消"); 
        proFrame.jButton2.setText("暂停"); 

       proFrame.setVisible(true); 
       proFrame.show(); 

       proFrame.jProgressBar1.setMaximum((int)srcFile.length()); 
       proFrame.jProgressBar1.setMinimum(0); 
       proFrame.jProgressBar1.setValue(0); 

       // 启动解密线程 
       DeCryptoDESFileThread thread = new DeCryptoDESFileThread(proFrame,keyFile,srcFile,destFile); 
       proFrame.desFileThread = thread; 
       thread.start(); 


    } 



    public void jMenuAbout_mouseClicked(MouseEvent mouseEvent) { 

          JOptionPane.showMessageDialog(this, "文件加密\n作者：廖武锋\n日期：2006-06-18"); 


    } 
} 








////////////////////////////////////   文件加密　处理类   BEGIN /////////////////////////////////////////////////// 
class CryptFrame_jButtonCryFile_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonCryFile_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonCryFile_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonCryDest_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonCryDest_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonCryDest_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonCrySrc_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonCrySrc_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonCrySrc_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonCryKey_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonCryKey_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonCryKey_mouseClicked(mouseEvent); 
    } 
} 

///////////////////////////////////////////////////////  文件加密处理类　END //////////////////////////////////////////////////////// 

///////////////////////////////////////////////////////  文件解密处理类 BEGIN ///////////////////////////////////////////////////////// 

class CryptFrame_jButtonDeCryFile_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonDeCryFile_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonDeCryFile_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonDeCryDest_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonDeCryDest_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonDeCryDest_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonDeCrySrc_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonDeCrySrc_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonDeCrySrc_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonDeCryKey_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonDeCryKey_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonDeCryKey_mouseClicked(mouseEvent); 
    } 
} 


/////////////////////////////////////////////////////// 文件解密处理类 END ////////////////////////////////////////////////////////////// 


/////////////////////////////////////////////////////// 产生key文件处理类 BEGIN ///////////////////////////////////////////////////////////// 
class CryptFrame_jButtonGenKeyFile_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonGenKeyFile_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonGenKeyFile_mouseClicked(mouseEvent); 
    } 
} 


class CryptFrame_jButtonSelect_mouseAdapter extends MouseAdapter { 
    private CryptFrame adaptee; 
    CryptFrame_jButtonSelect_mouseAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void mouseClicked(MouseEvent mouseEvent) { 
        adaptee.jButtonSelect_mouseClicked(mouseEvent); 
    } 
} 

/////////////////////////////////////////////////////// 产生key文件处理类 END ///////////////////////////////////////////////////////////// 


/////////////////////////////////////////////  菜单处理类　BEGIN ///////////////////////////////// 
class CryptFrame_jMenuFileExit_ActionAdapter implements ActionListener { 
    CryptFrame adaptee; 

    CryptFrame_jMenuFileExit_ActionAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void actionPerformed(ActionEvent actionEvent) { 
        adaptee.jMenuFileExit_actionPerformed(actionEvent); 
    } 
} 


class CryptFrame_jMenuFileGenKeyFile_ActionAdapter implements ActionListener { 
    CryptFrame adaptee; 

    CryptFrame_jMenuFileGenKeyFile_ActionAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void actionPerformed(ActionEvent actionEvent) { 

        adaptee.jMenuFileGenKeyFile_actionPerformed(actionEvent); 
    } 
} 


class CryptFrame_jMenuFileCryptFile_ActionAdapter implements ActionListener { 
    CryptFrame adaptee; 

    CryptFrame_jMenuFileCryptFile_ActionAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void actionPerformed(ActionEvent actionEvent) { 
        adaptee.jMenuFileCryptFile_actionPerformed(actionEvent); 
    } 
} 


class CryptFrame_jMenuFileDeCryptfile_ActionAdapter implements ActionListener { 
    CryptFrame adaptee; 

    CryptFrame_jMenuFileDeCryptfile_ActionAdapter(CryptFrame adaptee) { 
        this.adaptee = adaptee; 
    } 

    public void actionPerformed(ActionEvent actionEvent) { 
        adaptee.jMenuFileDeCryptfile_actionPerformed(actionEvent); 
    } 
}