public static void main ( String args [ ] ) {
  int arr [ ] [ ] = {
    {
      1 , 2 , 3 , 4 }, {
        1 , 2 , 3 , 4 }, {
          1 , 2 , 3 , 4 }, {
            1 , 2 , 3 , 4 }
          };
          diagonalBoundarySum ( arr ) ;
        }
        
public static void main ( String args [ ] ) { int arr [ ] [ ] = { { 1 , 2 , 3 , 4 } , { 1 , 2 , 3 , 4 } , { 1 , 2 , 3 , 4 } , { 1 , 2 , 3 , 4 } } ; diagonalBoundarySum ( arr ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)) (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)) (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)) (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal))))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier))))))