nvim-treesitter/runtime/queries/groovy/indents.scm

[
  (closure)
  (map)
  (list)
  (argument_list)
  (parameter_list)
  (for_parameters)
] @indent.begin

; (function_definition "(" @indent.begin)
(closure
  "}" @indent.end)

(argument_list
  ")" @indent.end)

(for_parameters
  ")" @indent.end)

((for_loop
  body: (_) @_body) @indent.begin
  (#not-kind-eq? @_body "closure"))

; TODO: while, try
(list
  "]" @indent.end)

(map
  "]" @indent.end)

[
  "}"
  ")"
  "]"
] @indent.branch