{%- if jdk_version %}
java {
{%-     if jdk11_compatibility_mode and proto_template %}
    toolchain {
        languageVersion = JavaLanguageVersion.of("11")
    }
{%-     else %}
    toolchain {
        languageVersion = JavaLanguageVersion.of("{{ jdk_version }}")
    }
{%-     endif %}
}

{%  endif -%}