| Name | Package | Description |
| Authenticator.RequestorType | java.net | an enum class of requestor type |
| ElementType | java.lang.annotation |
An enumeration of element types. |
| Formatter.BigDecimalLayoutForm | java.util | No description provided. |
| FormSubmitEvent.MethodType | javax.swing.text.html | No description provided. |
| JTable.PrintMode | javax.swing | No description provided. |
| KeyRep.Type | java.security | Supported key types |
| MemoryType | java.lang.management |
Types of memory pools. |
| Proxy.Type | java.net | The proxy type, includes DIRECT, HTTP and
SOCKS. |
| RetentionPolicy | java.lang.annotation |
An enumeration for annotation retention policies. |
| RoundingMode | java.math | No description provided. |
| SSLEngineResult.HandshakeStatus | javax.net.ssl | No description provided. |
| SSLEngineResult.Status | javax.net.ssl | No description provided. |
| Thread.State | java.lang | A representation of a thread's state. |
| TimeUnit | java.util.concurrent | A TimeUnit represents time durations at a given unit of
granularity and provides utility methods to convert across units,
and to perform timing and delay operations in these units. |