Erro - parametro para Ireport

oque tem que errado no meu codigo!

segue a classe completa:

package relatoriojava;

import java.security.Timestamp;

import java.sql.Connection;

import java.sql.DriverManager;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.HashMap;

import net.sf.jasperreports.engine.JasperFillManager;

import net.sf.jasperreports.engine.JasperPrint;

import net.sf.jasperreports.engine.JasperReport;

import net.sf.jasperreports.engine.util.JRLoader;

import net.sf.jasperreports.view.JasperViewer;

/**
*

• @author  danilo
  
  <em>/
  
  public class FiltroRelatorio extends javax.swing.JFrame {
  
  private static String driver = “sun.jdbc.odbc.JdbcOdbcDriver”;
  
  private static String MDB = “C:\bancoacess\dados.MDB”;
  
  private static String url = "jdbc:odbc:Driver={Microsoft Access Driver (</em>.mdb)};DBQ=" + MDB;
  
  private static String login = “admin”;
  
  private static String senha = “”;
  
  public static Connection conexao;
  
  public static ConexaoMDB banco;
  
  private static SimpleDateFormat formato = new SimpleDateFormat(“dd/MM/yyyy, hh:mm:ss”);
  

  /** Creates new form FiltroRelatorio */
  
  public FiltroRelatorio() {
  
  initComponents();
  
  }
  

  /** This method is called from within the constructor to

  • initialize the form.

  • WARNING: Do NOT modify this code. The content of this method is

  • always regenerated by the Form Editor.
    
    */
    
    @SuppressWarnings(“unchecked”)
    
    // 
    
    private void initComponents() {
    

    Ecampo = new javax.swing.JTextField();
    jButton1 = new javax.swing.JButton();

    setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

    jButton1.setText(“Filtrar”);
    
    jButton1.addActionListener(new java.awt.event.ActionListener() {
    
    public void actionPerformed(java.awt.event.ActionEvent evt) {
    
    jButton1ActionPerformed(evt);
    
    }
    
    });
    

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    
    getContentPane().setLayout(layout);
    
    layout.setHorizontalGroup(
    
    layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
    
    .addGroup(layout.createSequentialGroup()
    
    .addGap(19, 19, 19)
    
    .addComponent(Ecampo, javax.swing.GroupLayout.PREFERRED_SIZE, 75, javax.swing.GroupLayout.PREFERRED_SIZE)
    
    .addGap(18, 18, 18)
    
    .addComponent(jButton1)
    
    .addContainerGap(29, Short.MAX_VALUE))
    
    );
    
    layout.setVerticalGroup(
    
    layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
    
    .addGroup(layout.createSequentialGroup()
    
    .addGap(23, 23, 23)
    
    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
    
    .addComponent(jButton1)
    
    .addComponent(Ecampo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
    
    .addContainerGap(26, Short.MAX_VALUE))
    
    );
    

    java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
    
    setBounds((screenSize.width-212)/2, (screenSize.height-99)/2, 212, 99);
    
    }//
    

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

try {

Class.forName(driver);

conexao = DriverManager.getConnection(url, login, senha);

JasperReport relatorio = (JasperReport) JRLoader.loadObject(“C:/bancoacess/relatoriotag.jasper”);

HashMap parametros = new HashMap();

Date data = formato.parse(Ecampo.getText());

Timestamp dataInicial = new Timestamp(data.getTime());  O ERRO ESTA AQUI

parametros.put(“data”, dataInicial);

JasperPrint impressao = JasperFillManager.fillReport(relatorio, parametros, conexao);

//ve aqui eu coloquei o parametro false depois da impressao pra nao fechar o sistema

JasperViewer visualizador = new JasperViewer(impressao, false);
        visualizador.setVisible(true);
        
    } catch (Exception e) {
        e.printStackTrace();
    }

}

/**
* @param args the command line arguments
*/
public static void main(String args[]) {
    java.awt.EventQueue.invokeLater(new Runnable() {
        public void run() {
            new FiltroRelatorio().setVisible(true);
        }
    });
}

// Variables declaration - do not modify                     
private javax.swing.JTextField Ecampo;
private javax.swing.JButton jButton1;
// End of variables declaration

}