static boolean checkSame ( int n ) {
  int set = 0 ;
  int unset = 0 ;
  while ( n > 0 ) {
    if ( ( n & 1 ) == 1 ) set ++ ;
    else unset ++ ;
    n = n >> 1 ;
  }
  if ( set == unset ) return true ;
  else return false ;
}

static boolean checkSame ( int n ) { int set = 0 ; int unset = 0 ; while ( n > 0 ) { if ( ( n & 1 ) == 1 ) set ++ ; else unset ++ ; n = n >> 1 ; } if ( set == unset ) return true ; else return false ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (decimal_integer_literal))) consequence: (expression_statement (update_expression (identifier))) alternative: (expression_statement (update_expression (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (return_statement (true)) alternative: (return_statement (false)))))