Curso Facil de Java

OMAR INGA

Tipos de Diálogos (JOptionPane.showMessageDialog)

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JOptionPane.showMessageDialog(null,"Contraseña incorrecta","ERROR",JOptionPane.ERROR_MESSAGE);
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JOptionPane.showMessageDialog(null,"Bienvenido al sistema","INFORMATION",JOptionPane.INFORMATION_MESSAGE);
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JOptionPane.showMessageDialog(null,"Sitio restringido","QUESTION",JOptionPane.QUESTION_MESSAGE);
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JOptionPane.showMessageDialog(null,"Por favor ingrese contraseña","WARNING",JOptionPane.WARNING_MESSAGE);
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int rspta = JOptionPane.showConfirmDialog(null,"¿Realmente desea salir?","QUESTION",JOptionPane.YES_NO_OPTION);
if(rspta == 0) System.exit(0);
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