addShutdownHook() method belongs to???

Question

as we know addShutdownHook() is used to execute our thread just before the termination of the programme (either normally or abnormally)....
but, I am confused at a point!!! where that method belongs???? in which class??

Answer 1

thanks..... I just checked that by using javap java.lang.Runtime....👍

Answer 2

I have posted one more question... please I help!!

Answer 3

actually... there is no space to write it soo long ... I have 500 characters to write.... and it's full... that why I wrote it in that manner.... wait

Answer 4

I improved it.... now please check it for once.... tell me what I am missing!!!

Answer 5

alright wait ... I am improving it

Answer 6

please help ... due to this... m stuck in multithreading!!!