| Package | Description | 
|---|---|
| java.awt | 
 Contains all of the classes for creating user
interfaces and for painting graphics and images. 
 | 
| java.beans | 
 Contains classes related to developing
beans -- components
based on the JavaBeans™ architecture. 
 | 
| java.lang | 
 Provides classes that are fundamental to the design of the Java
 programming language. 
 | 
| java.lang.annotation | 
 Provides library support for the Java programming language
 annotation facility. 
 | 
| java.lang.invoke | 
 The  
java.lang.invoke package contains dynamic language support provided directly by
 the Java core class libraries and virtual machine. | 
| java.lang.reflect | 
 Provides classes and interfaces for obtaining reflective
 information about classes and objects. 
 | 
| java.rmi.server | 
 Provides classes and interfaces for supporting the server
side of RMI. 
 | 
| javax.management | 
 Provides the core classes for the Java Management Extensions. 
 | 
| javax.management.modelmbean | 
 Provides the definition of the ModelMBean classes. 
 | 
| javax.management.openmbean | 
 Provides the open data types and Open MBean descriptor classes. 
 | 
| javax.sql.rowset.serial | 
 Provides utility classes to allow serializable mappings between SQL types
and data types in the Java programming language. 
 | 
| javax.swing | 
 Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms. 
 | 
| javax.xml.ws.spi | 
 This package defines SPIs for JAX-WS. 
 | 
| Class and Description | 
|---|
| InvocationTargetException
 InvocationTargetException is a checked exception that wraps
 an exception thrown by an invoked method or constructor. 
 | 
| Class and Description | 
|---|
InvocationHandler
InvocationHandler is the interface implemented by
 the invocation handler of a proxy instance. | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
| AnnotatedElement
 Represents an annotated element of the program currently running in this
 VM. 
 | 
AnnotatedType
AnnotatedType represents the potentially annotated use of a type in
 the program currently running in this VM. | 
Constructor
Constructor provides information about, and access to, a single
 constructor for a class. | 
| Field
 A  
Field provides information about, and dynamic access to, a
 single field of a class or an interface. | 
| GenericDeclaration
 A common interface for all entities that declare type variables. 
 | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Type
 Type is the common superinterface for all types in the Java
 programming language. 
 | 
| TypeVariable
 TypeVariable is the common superinterface for type variables of kinds. 
 | 
| Class and Description | 
|---|
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
Constructor
Constructor provides information about, and access to, a single
 constructor for a class. | 
| Field
 A  
Field provides information about, and dynamic access to, a
 single field of a class or an interface. | 
| Member
 Member is an interface that reflects identifying information about
 a single member (a field or a method) or a constructor. 
 | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
| AccessibleObject
 The AccessibleObject class is the base class for Field, Method and
 Constructor objects. 
 | 
| AnnotatedElement
 Represents an annotated element of the program currently running in this
 VM. 
 | 
AnnotatedType
AnnotatedType represents the potentially annotated use of a type in
 the program currently running in this VM. | 
| Executable
 A shared superclass for the common functionality of  
Method
 and Constructor. | 
| GenericDeclaration
 A common interface for all entities that declare type variables. 
 | 
InvocationHandler
InvocationHandler is the interface implemented by
 the invocation handler of a proxy instance. | 
| InvocationTargetException
 InvocationTargetException is a checked exception that wraps
 an exception thrown by an invoked method or constructor. 
 | 
| Member
 Member is an interface that reflects identifying information about
 a single member (a field or a method) or a constructor. 
 | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Parameter
 Information about method parameters. 
 | 
| Type
 Type is the common superinterface for all types in the Java
 programming language. 
 | 
| TypeVariable
 TypeVariable is the common superinterface for type variables of kinds. 
 | 
| Class and Description | 
|---|
InvocationHandler
InvocationHandler is the interface implemented by
 the invocation handler of a proxy instance. | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
Constructor
Constructor provides information about, and access to, a single
 constructor for a class. | 
InvocationHandler
InvocationHandler is the interface implemented by
 the invocation handler of a proxy instance. | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
Constructor
Constructor provides information about, and access to, a single
 constructor for a class. | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
InvocationHandler
InvocationHandler is the interface implemented by
 the invocation handler of a proxy instance. | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
| Class and Description | 
|---|
| Field
 A  
Field provides information about, and dynamic access to, a
 single field of a class or an interface. | 
| Class and Description | 
|---|
| InvocationTargetException
 InvocationTargetException is a checked exception that wraps
 an exception thrown by an invoked method or constructor. 
 | 
| Class and Description | 
|---|
| InvocationTargetException
 InvocationTargetException is a checked exception that wraps
 an exception thrown by an invoked method or constructor. 
 | 
| Method
 A  
Method provides information about, and access to, a single method
 on a class or interface. | 
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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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