import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.table.*;
import javax.swing.event.*;
public class Estudos extends JFrame{
public Estudos(){
super("Exemplo de uma tabela simples");
// colunas da tabela
String[] colunas = {"Cidade", "Estado", "Habitantes"};
// conteúdo da tabela
Object[][] conteudo = {
{"Goiânia", "GO", "43.023.432"},
{"São Paulo", "SP", "5.343.234"},
{"Rio de Janeiro", "RJ", "6.434.212"},
{"Jussara", "GO", "87.454"},
{"Barra do Garças", "MT", "64.344"}
};
// constrói a tabela
final JTable tabela = new JTable(conteudo, colunas){
public Component prepareRenderer(TableCellRenderer renderer,
int rowIndex, int vColIndex) {
Component c = super.prepareRenderer(renderer, rowIndex, vColIndex);
if (vColIndex % 2 == 0 && !isCellSelected(rowIndex, vColIndex)) {
c.setBackground(Color.yellow);
} else {
c.setBackground(getBackground());
}
return c;
}
};
tabela.setPreferredScrollableViewportSize(new Dimension(350, 50));
Container c = getContentPane();
c.setLayout(new FlowLayout());
JScrollPane scrollPane = new JScrollPane(tabela);
c.add(scrollPane);
setSize(400, 300);
setVisible(true);
}
public static void main(String args[]){
Estudos app = new Estudos();
app.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}