@Override
  public String toString() {
    return "SSLConfig{" + "enabled=" + enabled + ", protocols='" + protocols + '\''
        + ", clientProtocols='" + clientProtocols + '\'' + ", serverProtocols='" + serverProtocols
        + '\'' + ", ciphers='" + ciphers + '\'' + ", requireAuth=" + requireAuth + ", keystore='"
        + keystore + '\'' + ", keystoreType='" + keystoreType + '\'' + ", keystorePassword='"
        + keystorePassword + '\'' + ", truststore='" + truststore + '\'' + ", truststorePassword='"
        + truststorePassword + '\'' + ", truststoreType='" + truststoreType + '\'' + ", alias='"
        + alias + '\'' + ", securableCommunicationChannel=" + securableCommunicationChannel
        + ", properties=" + properties + '\'' + ", sslParameterExtension=" + sslParameterExtension
        + '}';
  }
Checks if "any" protocol is specified in {@code protocols}.

@param protocols Array of protocol names.
@return {@code true} if {@code protocols} is either {@code null}, empty or first entry is "any"
        (ignoring case), otherwise {@code false}.
geode-core/src/main/java/org/apache/geode/internal/net/SSLConfig.java