private void jT_buscaKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_jT_buscaKeyReleased
        if(!jT_busca.getText().isEmpty()){
            jT_busca.setForeground(Color.BLACK);
        }

        String filtro = jT_busca.getText();
        try {
       
            atualizarLista(filtro);
        } catch (Exception ex) {
            Logger.getLogger(Principal.class.getName()).log(Level.SEVERE, null, ex);
        }
        

    }//GEN-LAST:event_jT_buscaKeyReleased