public void printHelp()

in src/main/java/org/apache/commons/cli/HelpFormatter.java [473:494]

• 18 lines of code
• 8 McCabe index (conditional complexity)

    public void printHelp(final PrintWriter pw, final int width, final String cmdLineSyntax, final String header, final Options options, final int leftPad,
        final int descPad, final String footer, final boolean autoUsage) {
        if (cmdLineSyntax == null || cmdLineSyntax.isEmpty()) {
            throw new IllegalArgumentException("cmdLineSyntax not provided");
        }

        if (autoUsage) {
            printUsage(pw, width, cmdLineSyntax, options);
        } else {
            printUsage(pw, width, cmdLineSyntax);
        }

        if (header != null && !header.isEmpty()) {
            printWrapped(pw, width, header);
        }

        printOptions(pw, width, options, leftPad, descPad);

        if (footer != null && !footer.isEmpty()) {
            printWrapped(pw, width, footer);
        }
    }