public static void main ( String [ ] args ) {
  BinaryTree tree = new BinaryTree ( ) ;
  tree . root = new Node ( 1 ) ;
  tree . root . left = new Node ( 2 ) ;
  tree . root . right = new Node ( 3 ) ;
  System . out . println ( "Specific Level Order Traversal " + "of Binary Tree is " ) ;
  tree . printSpecificLevelOrder ( tree . root ) ;
}

public static void main ( String [ ] args ) { BinaryTree tree = new BinaryTree ( ) ; tree . root = new Node ( 1 ) ; tree . root . left = new Node ( 2 ) ; tree . root . right = new Node ( 3 ) ; System . out . println ( " Specific ▁ Level ▁ Order ▁ Traversal ▁ " + " of ▁ Binary ▁ Tree ▁ is ▁ " ) ; tree . printSpecificLevelOrder ( tree . root ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list)))) (expression_statement (assignment_expression left: (field_access object: (identifier) field: (identifier)) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (decimal_integer_literal))))) (expression_statement (assignment_expression left: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (decimal_integer_literal))))) (expression_statement (assignment_expression left: (field_access object: (field_access object: (identifier) field: (identifier)) field: (identifier)) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (decimal_integer_literal))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (string_literal))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))))