How to update the Softtype attribute and OOTB attribute of WTDocument

public static void updateAttributesValues(Persistable object, String[] attributeNames, Object[] attributeValues) throws WTException

{

if(attributeNames.length != attributeValues.length)

{

throw new WTException("The length of attribute names array is not the same as the length of attribute values array");

}

LWCNormalizedObject lwcNormalizedObject = new LWCNormalizedObject(object, null, null, new UpdateOperationIdentifier());

lwcNormalizedObject.load(attributeNames);

for(int i=0; i<attributeNames.length; i++)

{

lwcNormalizedObject.set(attributeNames[i], attributeValues[i]);

}

lwcNormalizedObject.apply();

}