How to create trigger use JDBC driver?

[toral sun]

Hi!
I want to dynamic create trigger in my java project.
my create trigger sql likes

DELIMITER |
CREATE TRIGGER tri_a
BEFORE INSERT ON a
FOR EACH ROW
BEGIN
insert into b values(NEW.name,NEW.age);
END;
DELIMITER ;

it works on command line,
but i don't konw how to excute this sql use jdbc driver.
Thanks