void enableUnmarshalValidation(boolean enable) 

None. 

// enable validation during unmarshal 

// call to unmarshal may raise an exception if content is not compatible 

byte[] content = ... 

OTD_1.enableUnmarshalValidation(true); 

OTD_1.unmarshal(content); 

// disable validation during unmarshal 

// call to unmarshal will not raise data-related exceptions 

// instead, data-related exceptions may/will occur when 

// accessing specific nodes with invalid data. 

byte[] content = ... 

OTD_1.enableUnmarshalValidation(false); 

OTD_1.unmarshal(content)