Re: displayResultSet

private void displayResultSet(ResultSet rs) throws SQLException {
        boolean moreRecords = rs.next();

        if (!moreRecords) {
            JOptionPane.showMessageDialog(this, "Nao existem registros na tabela");
            setTitle("Registros vazios");
            return;
        }

        setTitle("Listagem Geral dos dados - Tabela obra - bancodeDados");

        Vector columnHeads = new Vector();
        Vector rows = new Vector();

        try {
            ResultSetMetaData rsmd = rs.getMetaData();
            for (int i = 1; i <= rsmd.getColumnCount(); ++i)
                columnHeads.addElement(rsmd.getColumnName(i));

            do {
                rows.addElement(getNextRow(rs, rsmd));
            } while (rs.next());

            validate();
        } catch (SQLException sqlex) {
            sqlex.printStackTrace();
        }
    }

import java.sql.*; 
import java.awt.*; 
import javax.swing.*; 
import java.awt.*; 
import java.awt.event.*; 
import java.util.*;

public class Livros extends JFrame {

	private JPanel fundo;
	private JButton listar;
	private JTable tabela;
	private Connection connection;

	public Livros(){

		super("Cadastro de Livros");
		listar = new JButton("Listar");
		fundo = new JPanel(new FlowLayout());
		tabela = new JTable( 10, 5 );
                JScrollPane scroller = new JScrollPane( tabela );

		
		String url = "jdbc:odbc:Books1";  
      		String username = "anonymous";
	        String password = "guest";

		try
		{
			Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
		}catch ( ClassNotFoundException cnfex ) {

         		System.err.println( 
	                "Failed to load JDBC/ODBC driver." );
        		cnfex.printStackTrace();
	                System.exit( 1 );

	      }/*catch ( SQLException sqlex ) {
	         System.err.println( "Unable to connect" );
        	 sqlex.printStackTrace();
	      }*/
		getTable();
		setSize( 450, 150 );
      show();

	}


	private void getTable()
	{
	      Statement statement;
	      ResultSet resultSet;
      
      	try {
	      String query = "SELECT * FROM Authors";

	      statement = connection.createStatement();
              resultSet = statement.executeQuery( query );
	      displayResultSet( resultSet );
		//System.out.println(resultSet);
              statement.close();

	    }catch ( SQLException sqlex ) {
	      sqlex.printStackTrace();
      	    }catch ( NullPointerException e ) {
	      e.printStackTrace();
      	    }
	}

	public void init() {

		setForeground(Color.black);
		setBackground(new Color(192,192,192,192));
		setLocation(200, 130);
		setSize(640, 480);

		getContentPane().setLayout(new BorderLayout());

		fundo.add(listar);

		getContentPane().add(fundo, BorderLayout.NORTH);
		getContentPane().add(tabela, BorderLayout.SOUTH);

		setVisible(true);

	}

	public static void main(String args[]){

		new Livros().init();

	}

}

private void getTable()
 	{
 	      Statement statement;
 	      ResultSet resultSet;
       
       	try {
 	      String query = "SELECT * FROM Authors";
 
 	      statement = connection.createStatement();
               resultSet = statement.executeQuery( query );
 	      displayResultSet( resultSet );
 		//System.out.println(resultSet);
               statement.close();
 
 	    }catch ( SQLException sqlex ) {
 	      sqlex.printStackTrace();
       	    }catch ( NullPointerException e ) {
 	      e.printStackTrace();
       	    }
 	}