static int nextPowerOf2 ( int n ) {
  int count = 0 ;
  if ( n != 0 && ( n & ( n - 1 ) ) == 0 ) return n ;
  while ( n != 0 ) {
    n >>= 1 ;
    count += 1 ;
  }
  return 1 << count ;
}

static int nextPowerOf2 ( int n ) { int count = 0 ; if ( n != 0 && ( n & ( n - 1 ) ) == 0 ) return n ; while ( n != 0 ) { n >>= 1 ; count += 1 ; } return 1 << count ; }
(method_declaration (modifiers) type: (integral_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))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))))) right: (decimal_integer_literal)))) consequence: (return_statement (identifier))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))) (return_statement (binary_expression left: (decimal_integer_literal) right: (identifier)))))