static void sieve ( ) {
  boolean [ ] isComposite = new boolean [ MAX + 1 ] ;
  for ( int i = 2 ;
  i * i <= MAX ;
  i ++ ) {
    if ( isComposite [ i ] == false ) for ( int j = 2 ;
    j * i <= MAX ;
    j ++ ) isComposite [ i * j ] = true ;
  }
  for ( int i = 2 ;
  i <= MAX ;
  i ++ ) if ( isComposite [ i ] == false ) primes . add ( i ) ;
}

static void sieve ( ) { boolean [ ] isComposite = new boolean [ MAX + 1 ] ; for ( int i = 2 ; i * i <= MAX ; i ++ ) { if ( isComposite [ i ] == false ) for ( int j = 2 ; j * i <= MAX ; j ++ ) isComposite [ i * j ] = true ; } for ( int i = 2 ; i <= MAX ; i ++ ) if ( isComposite [ i ] == false ) primes . add ( i ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters) body: (block (local_variable_declaration type: (array_type element: (boolean_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (boolean_type) dimensions: (dimensions_expr (binary_expression left: (identifier) right: (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: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (false))) consequence: (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (identifier))) right: (true))))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (false))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))