inStream = getStdInStream();
outStream = getStdOutStream();
context = shell.getContext();
props = shell.getEnvProperties();
out = new PrintWriter(new BufferedWriter(new BufferWriter(getStdOut())), true);
in = new BufferedReader(new BufferReader(getStdIn()));
InBuffer stdin = getStdIn();
OutBuffer stdout = getStdOut();
manager.declareBean("args", args, args.getClass());
manager.declareBean("shell", shell, shell.getClass());