static int findLastIndex ( String str , Character x ) {
  for ( int i = str . length ( ) - 1 ;
  i >= 0 ;
  i -- ) if ( str . charAt ( i ) == x ) return i ;
  return - 1 ;
}

static int findLastIndex ( String str , Character x ) { for ( int i = str . length ( ) - 1 ; i >= 0 ; i -- ) if ( str . charAt ( i ) == x ) return i ; return - 1 ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier)) (formal_parameter type: (type_identifier) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal)))) condition: (binary_expression left: (identifier) right: (decimal_integer_literal)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (identifier))) consequence: (return_statement (identifier)))) (return_statement (unary_expression operand: (decimal_integer_literal)))))