Constant ELEMENT_QUERY 

pub const ELEMENT_QUERY: &str = r#"
(method_declaration
  name: (identifier) @method_name) @function
(class_declaration
  name: (identifier) @class_name) @class
(interface_declaration
  name: (identifier) @interface_name) @class
(enum_declaration
  name: (identifier) @enum_name) @class
"#;

Tree-sitter query for extracting Java elements (methods and classes).