static void check ( int n ) {
  String s [ ] = {
    "negative" , "zero" , "positive" };
    int val = index ( n ) ;
    System . out . println ( n + " is " + s [ val ] ) ;
  }
  
static void check ( int n ) { String s [ ] = { " negative " , " zero " , " positive " } ; int val = index ( n ) ; System . out . println ( n + " ▁ is ▁ " + s [ val ] ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (string_literal) (string_literal) (string_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (identifier) right: (string_literal)) right: (array_access array: (identifier) index: (identifier))))))))