public WriteResult updateMulti(final DBObject query, final DBObject update) {
    """
	Modify documents in collection. The query parameter employs the same query selectors, as used in {@code find()}.
	
	@param query  the selection criteria for the update
	@param update the modifications to apply
	@return the result of the operation
	@throws com.mongodb.DuplicateKeyException if the write failed to a duplicate unique key
	@throws com.mongodb.WriteConcernException if the write failed due some other failure specific to the update command
	@throws MongoException if the operation failed for some other reason
	@mongodb.driver.manual tutorial/modify-documents/ Modify Documents
    """
        return update(query, update, false, true);
    }
public WriteResult updateMulti(final DBObject query, final DBObject update) {
        return update(query, update, false, true);
    }
public WriteResult updateMulti ( final DBObject query , final DBObject update ) { return update ( query , update , false , true ) ; }
Modify documents in collection. The query parameter employs the same query selectors, as used in {@code find()}.

@param query  the selection criteria for the update
@param update the modifications to apply
@return the result of the operation
@throws com.mongodb.DuplicateKeyException if the write failed to a duplicate unique key
@throws com.mongodb.WriteConcernException if the write failed due some other failure specific to the update command
@throws MongoException if the operation failed for some other reason
@mongodb.driver.manual tutorial/modify-documents/ Modify Documents
Modify documents in collection . The query parameter employs the same query selectors as used in { @code find () } .