| Package | Description | 
|---|---|
| com.sun.jdi | This is the core package of the Java Debug
 Interface (JDI), it defines mirrors for values, types, and the target
 VirtualMachine itself - as well bootstrapping facilities. | 
| com.sun.jdi.event | This package defines JDI events and event processing. | 
| Class and Description | 
|---|
| EventQueue Manager of incoming debugger events for a target VM. | 
| Class and Description | 
|---|
| Event An occurrence in a target VM that is of interest to a debugger. | 
| EventIterator EventIterators are unmodifiable. | 
| EventSet Several  Eventobjects may be created at a given time by
 the targetVirtualMachine. | 
| LocatableEvent Abstract superinterface of events which have both location
 and thread. | 
| WatchpointEvent Notification of a field triggered event encountered by a thread in the
 target VM. | 
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