Java split string on comma(,) except when between parenthesis () [duplicate]

Answer 1

you could use this pattern - (not for nested parenthesis)

,(?![^()]*\))

Demo

,               # ","
(?!             # Negative Look-Ahead
  [^()]         # Character not in [()] Character Class
  *             # (zero or more)(greedy)
  \             # 
)               # End of Negative Look-Ahead
)