</tr>
            <tr>
                <td>footer</td>
                <td><literal>null</literal></td>
            </tr>
            <tr>
                <td>overviewText</td>
                <td><literal>null</literal></td>
            </tr>
            <tr>
                <td>access</td>
                <td><literal>GroovydocAccess.PROTECTED</literal></td>
            </tr>

    }

    /**
     * Sets a HTML text to be used for overview documentation (optional).
     * <p>
     * <b>Example:</b> {@code overviewText = resources.text.fromFile("/overview.html")}
     */
    public void setOverviewText(@Nullable TextResource overviewText) {
        this.overview = overviewText;
    }

    /**
     * The most restrictive access level to include in the Groovydoc.
     *
     * <p>

        String escapedOverviewPath = StringEscapeUtils.escapeJava(overviewFile.absolutePath)

        when:
        buildFile << """
            groovydoc {
                overviewText = resources.text.fromFile("${escapedOverviewPath}")
            }
        """

        overviewFile.text = """
<b>Hello World</b>
"""
        file("src/main/groovy/pkg/Thing.groovy") << """