BigDecimal bigDecimalValue = new BigDecimal("12e4");
BigInteger bigIntegerValue = new BigInteger("123456");
Kernel kernel = bootstrap();
KernelConfigurator configurator = kernel.getConfigurator();
BeanInfo info = configurator.getBeanInfo(SimpleBean.class);
SimpleBean bean = (SimpleBean) instantiate(configurator, info);
AbstractBeanMetaData metaData = new AbstractBeanMetaData();
HashSet attributes = new HashSet();
attributes.add(new AbstractPropertyMetaData("aString", stringValue));