Java dan iReport 1

Akademik.java

/*
 * @author Resa C.R
 */
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.engine.util.*;
import net.sf.jasperreports.view.*;
import java.util.*;
import java.io.*;
import java.sql.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Akademik extends JFrame 
{
	Container konten = getContentPane();
	private JLabel lblCetak = new JLabel("Cetak Laporan Data Mahasiswa",SwingConstants.CENTER);
	private JLabel lblNIM = new JLabel("NIM : ");
	private JTextField txtNIM = new JTextField();
	private JButton btnCetak = new JButton("Cetak");
	
	//Konstruktor
	public Akademik()
	{
		super("iReport");
		setSize(700,500);
		setVisible(true);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setLocationRelativeTo(null);
		
		konten.setLayout(null);
		lblCetak.setBounds(200,30,300,25);
		konten.add(lblCetak);
		btnCetak.setBounds(230,170,240,70);
		konten.add(btnCetak);
		
		btnCetak.addActionListener(new ActionListener() 
		{
			@Override
			public void actionPerformed(ActionEvent act) 
			{
				// TODO Auto-generated method stub
				cetak();
			}
		});
	}//Akhir Konstruktor
	
	
	public void cetak()
	{
		try
		{
			String namaFile = "src/ireport/aplikasi/iReport/Laporan Mahasiswa.jasper";
			String Driver = "com.mysql.jdbc.Driver";
			String koneksi = "jdbc:mysql://localhost/akademik";
			String user = "root";
			String password = "root";
			
			HashMap hash = new HashMap();
			Class.forName(Driver);
			
			Connection con = DriverManager.getConnection(koneksi,user,password);
			File file = new File(namaFile);
			JasperReport jasperReport = (JasperReport)JRLoader.loadObject(file.getPath());
			JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, hash, con);
			JasperViewer.viewReport(jasperPrint,false);
		}
		catch(Exception ex)
		{
			System.out.println(ex);
		}
	}

	public static void main(String[] ar)
	{
		//Look and Feel Java
		try 
		{
			UIManager.setLookAndFeel("com.easynth.lookandfeel.EaSynthLookAndFeel");
		} 
		catch (Exception e) 
		{
			e.printStackTrace();
		}
		new Akademik();
	}
}