Parameter occurs of org.tm4j.topicmap.Topic.setOccurrences

the new set of occurrences to be associated with this topic. If this is null, all the existing occurrences of this topic are removed.

Comment : the new set of occurrences to be associated with this topic. If this is null, all the existing occurrences of this topic are removed.

Text : the new set of occurrences to be associated with this topic. If this is null, all the existing occurrences of this topic are removed.