public void traceArguments(final PrintStream printStream) {
        try {
            doTraceArguments(printStream);
        } catch (final RuntimeException e) {
            printStream.println(e.getMessage());
        }
    }
Base class for command line tools that handles setting a load of args on the
program as name value pairs.
stroom-util/src/main/java/stroom/util/AbstractCommandLineTool.java