Package py4j.commands

Interface Command

    • Method Detail

      • execute

        void execute​(java.lang.String commandName,
                     java.io.BufferedReader reader,
                     java.io.BufferedWriter writer)
              throws Py4JException,
                     java.io.IOException
        Parameters:
        commandName - The command name that was extracted of the command.
        reader - The reader from which to read the command parts. Each command part are expected to be on a separate line and readable through BufferedReader.readLine().
        writer - The writer to which the return value should be written.
        Throws:
        Py4JException - If an error occurs while executing the command. All exceptions except IOException caused by the reader and the writer should be wrapper in a Py4JException instance.
        java.io.IOException - If an error occurs while using the reader or the writer.
      • getCommandName

        java.lang.String getCommandName()