public void printHelp()

in src/main/java/org/apache/commons/cli/help/AbstractHelpFormatter.java [296:313]

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

    public void printHelp(final String cmdLineSyntax, final String header, final Iterable<Option> options, final String footer, final boolean autoUsage)
            throws IOException {
        if (Util.isEmpty(cmdLineSyntax)) {
            throw new IllegalArgumentException("cmdLineSyntax not provided");
        }
        if (autoUsage) {
            helpAppendable.appendParagraphFormat("%s %s %s", syntaxPrefix, cmdLineSyntax, toSyntaxOptions(options));
        } else {
            helpAppendable.appendParagraphFormat("%s %s", syntaxPrefix, cmdLineSyntax);
        }
        if (!Util.isEmpty(header)) {
            helpAppendable.appendParagraph(header);
        }
        helpAppendable.appendTable(getTableDefinition(options));
        if (!Util.isEmpty(footer)) {
            helpAppendable.appendParagraph(footer);
        }
    }