PSVM
sout
option shift up in mac
cmd shift up for method()
double shift
 call hierarchy dekhne k liye ctrl option h (kha se call ho rha h ye method vo pta chl jata h )
 pehle breakpoint lagakr phir evalute expresiion option+F8
cmdshift- :- compress all function
cmdshift+ :- open all function

PSVM

sout

option shift up in mac

cmd shift up for method()

double shift

** call hierarchy dekhne k liye ctrl option h (kha se call ho rha h ye method vo pta chl jata h )**

** pehle breakpoint lagakr phir evalute expresiion option+F8**

cmd_shift_- :- compress all function
cmd_shift_+ :- open all function

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