public static int binary ( int n ) {
  int st = 0 , end = primes . size ( ) - 1 , pos = - 1 ;
  while ( st <= end ) {
    int mid = st + ( end - st ) / 2 ;
    if ( primes . get ( mid ) > n ) {
      pos = mid ;
      end = mid - 1 ;
    }
    else st = mid + 1 ;
  };
}

public static int binary ( int n ) { int st = 0 , end = primes . size ( ) - 1 , pos = - 1 ; while ( st <= end ) { int mid = st + ( end - st ) / 2 ; if ( primes . get ( mid ) > n ) { pos = mid ; end = mid - 1 ; } else st = mid + 1 ; } ; }
(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)) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal))) declarator: (variable_declarator name: (identifier) value: (unary_expression operand: (decimal_integer_literal)))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal))))) (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))))