Problem whit insert pdf file into mySQL Database

Hi every one

I'm trying to insert PDF file in to mySQL Data Base but I keep receive
error and this is my code

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public static File file;
public static FileInputStream fis;

void get_Doc()
    {
        try
        {
            String fl = null;
            JFileChooser fc = new JFileChooser();
            fc.setDialogTitle("Select File");
            FileFilter filter, filter2;
            filter = new FileNameExtensionFilter("PDF", "PDF");
            filter2 = new FileNameExtensionFilter("JPG", "JPG");
            fc.addChoosableFileFilter(filter2);
            fc.addChoosableFileFilter(filter);
            fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
            fc.setAcceptAllFileFilterUsed(false);
            int returnVal = fc.showOpenDialog(this);

            if (returnVal == JFileChooser.APPROVE_OPTION)
            {
                file = fc.getSelectedFile();
                //fl = file.toString();
                fis = new FileInputStream(file);

                JOptionPane.showMessageDialog(this, fl.toString(),
"Information", JOptionPane.INFORMATION_MESSAGE);

            }
            else
            {
                JOptionPane.showMessageDialog(this, "Please select a
file" , "Error", JOptionPane.ERROR_MESSAGE);

            }
            this.dcument_Location_jTextField.setText(fl.toString());
        }
        catch(Exception e)
        {
            JOptionPane.showMessageDialog(this, e.toString(), "Error",
JOptionPane.ERROR_MESSAGE);
        }
    }
///////////////////////////////////////////////////////////////////////

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void insert_Doc()
    {
        try
        {
           IPClass ipc = new IPClass();

            Class.forName("com.mysql.jdbc.Driver");
            Connection con;
            con = DriverManager.getConnection("jdbc:mysql://" + ipc.ip
+ "/" + ipc.db,ipc.user,ipc.ps);
            //Statement stat = con.createStatement();

             String inserting_Data = "insert into document_archive ("
+
                                    "Doc_ID, Doc_Type, Doc_Name,
Doc_Date, Doc_file, " +
                                    "Doc_Bank_NO, Doc_Bank_Name,
Doc_Add_user ) " +
                                    "values (?, ?, ?, ?, ?, ?, ?, ?)";

            PreparedStatement ps = null;

            ps = con.prepareStatement(inserting_Data);

            ps.setInt(1,
Integer.valueOf(documen_NO_jTextField.getText()));
            ps.setString(2,
String.valueOf(document_Type_jComboBox.getSelectedItem()));
            ps.setString(3, document_Name_jTextField.getText());
            String today = getDocumentDate();
            ps.setString(4, String.valueOf(today));
            ps.setBinaryStream(5, fis, (int), file.length());
            ps.setString(6,
String.valueOf(bankNOjComboBox.getSelectedItem()));
            ps.setString(7, bankNOjTextField.getText());
            ps.setString(8, userName.useName);
            //ps.setBinaryStream(5, f1, (int) file.length());
            //ps.setString(5, fd.st_FName);

            ps.executeUpdate();
            JOptionPane.showMessageDialog(this, "Document inserted
successfully", "Information", JOptionPane.INFORMATION_MESSAGE);
            clean_Data();

        }
        catch(Exception e)
        {
            JOptionPane.showMessageDialog(this, e.toString(), "Error",
JOptionPane.ERROR_MESSAGE);
        }
    }
////////////////////////////////////

Best
Salim