JCTree.JCLiteral messageLiteral = context.treeMaker.Literal(message); JCTree.JCNewClass exception = context.treeMaker.NewClass(null, List.nil(), context.treeMaker.Ident(context.names.fromString(“Exception”)), List.of(messageLiteral), null); JCTree.JCStatement throwStatement = context.treeMaker.Throw(exception); it does not work how to throw exception in Java AST java abstract-syntax-tree