src/main/java/js/container/InstanceFieldsInitializationProcessor.java
@Override
	public void postProcessInstance(ManagedClassSPI managedClass, Object instance) {
		Config config = managedClass.getConfig();
		if (config == null) {
			return;
		}
		List<Config> fields = config.findChildren("instance-field");
		if (!fields.isEmpty() && !InstanceType.POJO.equals(managedClass.getInstanceType())) {
			throw new BugError("Cannot assign instance field on non %s type.", InstanceType.POJO);
		}
		for (Config field : fields) {
			Classes.setFieldValue(instance, field.getAttribute("name"), field.getAttribute("value"));
		}
	}
@Override
	public void postProcessInstance(ManagedClassSPI managedClass, Object instance) {
		Config config = managedClass.getConfig();
		if (config == null) {
			return;
		}
		List<Config> fields = config.findChildren("instance-field");
		if (!fields.isEmpty() && !InstanceType.POJO.equals(managedClass.getInstanceType())) {
			throw new BugError("Cannot assign instance field on non %s type.", InstanceType.POJO);
		}
		for (Config field : fields) {
			Classes.setFieldValue(instance, field.getAttribute("name"), field.getAttribute("value"));
		}
	}
Initialize instance fields from managed class configuration object.

@param managedClass managed class,
@param instance instance of managed class.
@throws ConverterException if configured value cannot be converted to field type.
@throws BugError if attempt to assign instance field to not POJO type.