static void rearrangeArray ( int arr [ ] , int n ) {
  Arrays . sort ( arr ) ;
  int [ ] tempArr = new int [ n ] ;
  int ArrIndex = 0 ;
  for ( int i = 0 , j = n - 1 ;
  i <= n / 2 || j > n / 2 ;
  i ++ , j -- ) {
    if ( ArrIndex < n ) {
      tempArr [ ArrIndex ] = arr [ i ] ;
      ArrIndex ++ ;
    }
    if ( ArrIndex < n ) {
      tempArr [ ArrIndex ] = arr [ j ] ;
      ArrIndex ++ ;
    }
  }
  for ( int i = 0 ;
  i < n ;
  i ++ ) arr [ i ] = tempArr [ i ] ;
}

static void rearrangeArray ( int arr [ ] , int n ) { Arrays . sort ( arr ) ; int [ ] tempArr = new int [ n ] ; int ArrIndex = 0 ; for ( int i = 0 , j = n - 1 ; i <= n / 2 || j > n / 2 ; i ++ , j -- ) { if ( ArrIndex < n ) { tempArr [ ArrIndex ] = arr [ i ] ; ArrIndex ++ ; } if ( ArrIndex < n ) { tempArr [ ArrIndex ] = arr [ j ] ; ArrIndex ++ ; } } for ( int i = 0 ; i < n ; i ++ ) arr [ i ] = tempArr [ i ] ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (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)) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) condition: (binary_expression left: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))) right: (binary_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))) update: (update_expression (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (update_expression (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))) (expression_statement (update_expression (identifier))))))) (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: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (identifier)))))))