| Name | Description | Type | Package | Framework |
| HttpUtils | Utilities for connecting to Splunk via HTTP. | Class | org.apache.calcite.adapter.splunk.util | Calcite |
| SocketFactoryImpl | created sockets inherit a set of options whose values are set in the 1. | Class | org.apache.calcite.adapter.splunk.util | Calcite |
| StringUtils | Utility methods for encoding and decoding strings for Splunk REST calls. | Class | org.apache.calcite.adapter.splunk.util | Calcite |
| TrustAllSslSocketFactory | Socket factory that trusts all SSL connections. | Class | org.apache.calcite.adapter.splunk.util | Calcite |