static int countPalin ( String str ) {
  str = str + " " ;
  String word = "" ;
  int count = 0 ;
  for ( int i = 0 ;
  i < str . length ( ) ;
  i ++ ) {
    char ch = str . charAt ( i ) ;
    if ( ch != ' ' ) word = word + ch ;
    else {
      if ( checkPalin ( word ) ) count ++ ;
      word = "" ;
    }
  }
  return count ;
}

static int countPalin ( String str ) { str = str + " ▁ " ; String word = " " ; int count = 0 ; for ( int i = 0 ; i < str . length ( ) ; i ++ ) { char ch = str . charAt ( i ) ; if ( ch != ' ▁ ' ) word = word + ch ; else { if ( checkPalin ( word ) ) count ++ ; word = " " ; } } return count ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier))) body: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (string_literal)))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (character_literal))) consequence: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) alternative: (block (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier)))) consequence: (expression_statement (update_expression (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (string_literal))))))) (return_statement (identifier))))