Library IReport

import java.sql.*;
import java.util.HashMap;
import java.util.Map;
import javax.swing.*;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.view.JasperViewer;