private void jTextField1KeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_jTextField1KeyTyped
        ListModel model = jList1.getModel();
        if (jTextField1.getText().length() > 5)
            for (int i = 0; i < model.getSize(); i++) 
                if (model.getElementAt(i).toString().contains(jTextField1.getText()))
                    jList1.setSelectedIndex(i);
    }//GEN-LAST:event_jTextField1KeyTyped