code: public void advanceElementData(int length) throws IOException, AsnException {
  		if( length==Tag.Indefinite_Length )
  			this.advanceIndefiniteLength();
  		else
  			this.advance(length);
  	}
docs: Skip content field of primitive and constructed element (definite and indefinite length supported)
  
  @param length
  @throws IOException
  @throws AsnException