Fess also contains a Crawler, which can crawl documents on a [web server](https://fess.codelibs.org/14.12/admin/webconfig-guide.html), [file system](https://fess.codelibs.org/14.12/admin/fileconfig-guide.html), or...

            tomcatBoot.atBaseDir(new File(tempPath, "webapp").getAbsolutePath());
        }
        final String tomcatConfigPath = getTomcatConfigPath();
        if (tomcatConfigPath != null) {
            tomcatBoot.configure(tomcatConfigPath); // e.g. URIEncoding
        }
        tomcatBoot.logging(LOGGING_PROPERTIES, op -> {
            op.ignoreNoFile();
            String fessLogPath = System.getProperty("fess.log.path");

ECL0051=Can not parse of ({0})
ECL0053=Bad parser configuration, because {0}
ECL0054=SAXException occurred, because {0}
ECL0055=Resource({0}) not found
ECL0057=Method({1}) of class({0}) not found
ECL0059=Can not configure property({1}) of {0}, because {2}
ECL0061=SystemException occurred, because {0}
ECL0063=RollbackException occurred, because {0}
ECL0064=Constructor({1}) of class({0}) not found
ECL0065=Property({1}) of class({0}) not found

        return null;
    }

    @Override
    public void xacceptScalarSelectOption(ScalarSelectOption option) {
        // do nothing
    }

    @Override
    public void configure(StatementConfigCall<StatementConfig> confLambda) {
        // do nothing
    }

    @Override
    public StatementConfig getStatementConfig() {
        return null;
    }

    @Override

        return null;
    }

    @Override
    public void xacceptScalarSelectOption(ScalarSelectOption option) {
        // do nothing
    }

    @Override
    public void configure(StatementConfigCall<StatementConfig> confLambda) {
        // do nothing
    }

    @Override
    public StatementConfig getStatementConfig() {
        return null;
    }

    @Override

        return null;
    }

    @Override
    public void xacceptScalarSelectOption(ScalarSelectOption option) {
        // do nothing
    }

    @Override
    public void configure(StatementConfigCall<StatementConfig> confLambda) {
        // do nothing
    }

    @Override
    public StatementConfig getStatementConfig() {
        return null;
    }

    @Override