public static String process ( TestCase testCase ) {
  final int N = testCase . N ;
  switch ( N ) {
    case 1 : return HELLO_WORLD ;
    case 2 : {
      final int A = unsafeGet ( testCase . A , "A" ) ;
      final int B = unsafeGet ( testCase . B , "B" ) ;
      return String . valueOf ( A + B ) ;
    }
    default : {
      throw unknownN ( N ) ;
    }
  }
}

public static String process ( TestCase testCase ) { final int N = testCase . N ; switch ( N ) { case 1 : return HELLO_WORLD ; case 2 : { final int A = unsafeGet ( testCase . A , " A " ) ; final int B = unsafeGet ( testCase . B , " B " ) ; return String . valueOf ( A + B ) ; } default : { throw unknownN ( N ) ; } } }
(method_declaration (modifiers) type: (type_identifier) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (local_variable_declaration (modifiers) type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (switch_expression condition: (parenthesized_expression (identifier)) body: (switch_block (switch_block_statement_group (switch_label (decimal_integer_literal)) (return_statement (identifier))) (switch_block_statement_group (switch_label (decimal_integer_literal)) (block (local_variable_declaration (modifiers) type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)) (string_literal))))) (local_variable_declaration (modifiers) type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)) (string_literal))))) (return_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (binary_expression left: (identifier) right: (identifier))))))) (switch_block_statement_group (switch_label) (block (throw_statement (method_invocation name: (identifier) arguments: (argument_list (identifier))))))))))