[PERFORM] How can retrieve total query run-time with out using explain

[Radhya sahal]

Dear all, 
How can retrieve total query run-time  when i run any query with out using 
explain 
for example when i run any query  such  as
select * from  tablel1;
Total query runtime: 443 ms.
 i want a function can return "runtime: 443 ms" with out using explain 
i want this command to call it from java source code
can any one help me??? .