static {
    System.setProperty("svnkit.log.native.calls", "true");
    final JavaSVNDebugLogger logger =
        new JavaSVNDebugLogger(
            Boolean.getBoolean(LOG_PARAMETER_NAME), Boolean.getBoolean(TRACE_NATIVE_CALLS), LOG);
    SVNDebugLog.setDefaultLog(logger);

    SVNJNAUtil.setJNAEnabled(true);
    SvnHttpAuthMethodsDefaultChecker.check();

    SVNAdminAreaFactory.setSelector(new SvnFormatSelector());

    DAVRepositoryFactory.setup();
    SVNRepositoryFactoryImpl.setup();
    FSRepositoryFactory.setup();

    // non-optimized writing is fast enough on Linux/MacOS, and somewhat more reliable
    if (SystemInfo.isWindows) {
      SVNAdminArea14.setOptimizedWritingEnabled(true);
    }

    if (!SVNJNAUtil.isJNAPresent()) {
      LOG.warn("JNA is not found by svnkit library");
    }
    initLogFilters();

    ourSSLProtocolsExplicitlySet = System.getProperty(SVNKIT_HTTP_SSL_PROTOCOLS) != null;
  }
  static {
    System.setProperty("svnkit.log.native.calls", "true");
    final JavaSVNDebugLogger logger =
        new JavaSVNDebugLogger(
            Boolean.getBoolean(LOG_PARAMETER_NAME), Boolean.getBoolean(TRACE_NATIVE_CALLS), LOG);
    SVNDebugLog.setDefaultLog(logger);

    SVNJNAUtil.setJNAEnabled(true);
    SvnHttpAuthMethodsDefaultChecker.check();

    SVNAdminAreaFactory.setSelector(new SvnFormatSelector());

    DAVRepositoryFactory.setup();
    SVNRepositoryFactoryImpl.setup();
    FSRepositoryFactory.setup();

    // non-optimized writing is fast enough on Linux/MacOS, and somewhat more reliable
    if (SystemInfo.isWindows) {
      SVNAdminArea14.setOptimizedWritingEnabled(true);
    }

    if (!SVNJNAUtil.isJNAPresent()) {
      LOG.warn("JNA is not found by svnkit library");
    }
    initLogFilters();

    // Alexander Kitaev says it is default value (SSLv3) - since 8254
    if (!SystemInfo.JAVA_RUNTIME_VERSION.startsWith("1.7")
        && System.getProperty(SVNKIT_HTTP_SSL_PROTOCOLS) == null) {
      System.setProperty(SVNKIT_HTTP_SSL_PROTOCOLS, "SSLv3");
    }
  }