| Package | Description | 
|---|---|
| java.util | 
 Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). 
 | 
| java.util.concurrent | 
 Utility classes commonly useful in concurrent programming. 
 | 
| javax.management | 
 Provides the core classes for the Java Management Extensions. 
 | 
| javax.management.relation | 
 Provides the definition of the Relation Service. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ArrayList<E>
Resizable-array implementation of the List interface. 
 | 
class  | 
Stack<E>
The  
Stack class represents a last-in-first-out
 (LIFO) stack of objects. | 
class  | 
Vector<E>
The  
Vector class implements a growable array of
 objects. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
CopyOnWriteArrayList<E>
A thread-safe variant of  
ArrayList in which all mutative
 operations (add, set, and so on) are implemented by
 making a fresh copy of the underlying array. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
AttributeList
Represents a list of values for attributes of an MBean. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
RoleList
A RoleList represents a list of roles (Role objects). 
 | 
class  | 
RoleUnresolvedList
A RoleUnresolvedList represents a list of RoleUnresolved objects,
 representing roles not retrieved from a relation due to a problem
 encountered when trying to access (read or write) the roles. 
 | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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