| Package | Description | 
|---|---|
| java.awt | Contains all of the classes for creating user
interfaces and for painting graphics and images. | 
| java.awt.color | Provides classes for color spaces. | 
| java.awt.dnd | Drag and Drop is a direct manipulation gesture found in many Graphical
User Interface systems that provides a mechanism to transfer
information between two entities logically associated with presentation
elements in the GUI. | 
| java.awt.geom | Provides the Java 2D classes for defining and performing operations
on objects related to two-dimensional geometry. | 
| java.awt.image | Provides classes for creating and modifying images. | 
| java.io | Provides for system input and output through data streams,
serialization and the file system. | 
| 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.invokepackage 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.nio | Defines buffers, which are containers for data, and provides an overview of the
other NIO packages. | 
| java.nio.channels | Defines channels, which represent connections to entities that are capable of
 performing I/O operations, such as files and sockets; defines selectors, for
 multiplexed, non-blocking I/O operations. | 
| java.nio.charset | Defines charsets, decoders, and encoders, for translating between bytes and
Unicode characters. | 
| java.nio.file | Defines interfaces and classes for the Java virtual machine to access files,
 file attributes, and file systems. | 
| java.rmi | Provides the RMI package. | 
| java.security | Provides the classes and interfaces for the security framework. | 
| java.time | 
 The main API for dates, times, instants, and durations. | 
| java.time.format | 
 Provides classes to print and parse dates and times. | 
| java.time.temporal | 
 Access to date and time using fields and units, and date time adjusters. | 
| java.time.zone | 
 Support for time-zones and their rules. | 
| 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. | 
| java.util.regex | Classes for matching character sequences against patterns specified by regular
expressions. | 
| javax.lang.model | Classes and hierarchies of packages used to model the Java
 programming language. | 
| javax.lang.model.element | Interfaces used to model elements of the Java programming language. | 
| javax.lang.model.type | Interfaces used to model Java programming language types. | 
| javax.management | Provides the core classes for the Java Management Extensions. | 
| javax.management.monitor | Provides the definition of the monitor classes. | 
| javax.management.openmbean | Provides the open data types and Open MBean descriptor classes. | 
| javax.print.attribute | Provides classes and interfaces
that describe the types of JavaTM Print
Service attributes and how they can be collected into attribute sets. | 
| javax.swing.undo | Allows developers to provide support for undo/redo
in applications such as text editors. | 
| javax.xml.bind | 
        Provides a runtime binding framework for client applications including
        unmarshalling, marshalling, and validation capabilities. | 
| javax.xml.crypto | Common classes for XML cryptography. | 
| javax.xml.ws | This package contains the core JAX-WS APIs. | 
| javax.xml.ws.http | This package defines APIs specific to the HTTP binding. | 
| javax.xml.ws.soap | This package defines APIs specific to the SOAP binding. | 
| org.omg.CORBA | Provides the mapping of the OMG CORBA APIs to the JavaTM
programming language, including the class ORB, which is implemented
so that a programmer can use it as a fully-functional Object Request Broker
(ORB). | 
| org.omg.CORBA.portable | Provides a portability layer, that is, a set of ORB APIs
that makes it possible for code generated
by one vendor to run on another vendor's ORB. | 
| org.w3c.dom | Provides the interfaces for the Document Object Model (DOM). | 
| org.w3c.dom.events | |
| org.w3c.dom.ls | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | HeadlessExceptionThrown when code that is dependent on a keyboard, display, or mouse
 is called in an environment that does not support a keyboard, display,
 or mouse. | 
| class  | IllegalComponentStateExceptionSignals that an AWT component is not in an appropriate state for
 the requested operation. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CMMExceptionThis exception is thrown if the native CMM returns an error. | 
| class  | ProfileDataExceptionThis exception is thrown when an error occurs in accessing or
 processing an ICC_Profile object. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | InvalidDnDOperationExceptionThis exception is thrown by various methods in the java.awt.dnd package. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | IllegalPathStateExceptionThe  IllegalPathStateExceptionrepresents an
 exception that is thrown if an operation is performed on a path
 that is in an illegal state with respect to the particular
 operation being performed, such as appending a path segment
 to aGeneralPathwithout an initial moveto. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ImagingOpExceptionThe  ImagingOpExceptionis thrown if one of theBufferedImageOporRasterOpfilter methods cannot
 process the image. | 
| class  | RasterFormatExceptionThe  RasterFormatExceptionis thrown if there is
 invalid layout information in theRaster. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | UncheckedIOExceptionWraps an  IOExceptionwith an unchecked exception. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ArithmeticExceptionThrown when an exceptional arithmetic condition has occurred. | 
| class  | ArrayIndexOutOfBoundsExceptionThrown to indicate that an array has been accessed with an
 illegal index. | 
| class  | ArrayStoreExceptionThrown to indicate that an attempt has been made to store the
 wrong type of object into an array of objects. | 
| class  | ClassCastExceptionThrown to indicate that the code has attempted to cast an object
 to a subclass of which it is not an instance. | 
| class  | EnumConstantNotPresentExceptionThrown when an application tries to access an enum constant by name
 and the enum type contains no constant with the specified name. | 
| class  | IllegalArgumentExceptionThrown to indicate that a method has been passed an illegal or
 inappropriate argument. | 
| class  | IllegalMonitorStateExceptionThrown to indicate that a thread has attempted to wait on an
 object's monitor or to notify other threads waiting on an object's
 monitor without owning the specified monitor. | 
| class  | IllegalStateExceptionSignals that a method has been invoked at an illegal or
 inappropriate time. | 
| class  | IllegalThreadStateExceptionThrown to indicate that a thread is not in an appropriate state
 for the requested operation. | 
| class  | IndexOutOfBoundsExceptionThrown to indicate that an index of some sort (such as to an array, to a
 string, or to a vector) is out of range. | 
| class  | NegativeArraySizeExceptionThrown if an application tries to create an array with negative size. | 
| class  | NullPointerExceptionThrown when an application attempts to use  nullin a
 case where an object is required. | 
| class  | NumberFormatExceptionThrown to indicate that the application has attempted to convert
 a string to one of the numeric types, but that the string does not
 have the appropriate format. | 
| class  | SecurityExceptionThrown by the security manager to indicate a security violation. | 
| class  | StringIndexOutOfBoundsExceptionThrown by  Stringmethods to indicate that an index
 is either negative or greater than the size of the string. | 
| class  | TypeNotPresentExceptionThrown when an application tries to access a type using a string
 representing the type's name, but no definition for the type with
 the specified name can be found. | 
| class  | UnsupportedOperationExceptionThrown to indicate that the requested operation is not supported. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AnnotationTypeMismatchExceptionThrown to indicate that a program has attempted to access an element of
 an annotation whose type has changed after the annotation was compiled
 (or serialized). | 
| class  | IncompleteAnnotationExceptionThrown to indicate that a program has attempted to access an element of
 an annotation type that was added to the annotation type definition after
 the annotation was compiled (or serialized). | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | WrongMethodTypeExceptionThrown to indicate that code has attempted to call a method handle
 via the wrong method type. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MalformedParameterizedTypeExceptionThrown when a semantically malformed parameterized type is
 encountered by a reflective method that needs to instantiate it. | 
| class  | MalformedParametersExceptionThrown when  the
 java.lang.reflect packageattempts to read method parameters from
 a class file and determines that one or more parameters are
 malformed. | 
| class  | UndeclaredThrowableExceptionThrown by a method invocation on a proxy instance if its invocation
 handler's  invokemethod throws a
 checked exception (aThrowablethat is not assignable
 toRuntimeExceptionorError) that
 is not assignable to any of the exception types declared in thethrowsclause of the method that was invoked on the
 proxy instance and dispatched to the invocation handler. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BufferOverflowExceptionUnchecked exception thrown when a relative put operation reaches
 the target buffer's limit. | 
| class  | BufferUnderflowExceptionUnchecked exception thrown when a relative get operation reaches
 the source buffer's limit. | 
| class  | InvalidMarkExceptionUnchecked exception thrown when an attempt is made to reset a buffer
 when its mark is not defined. | 
| class  | ReadOnlyBufferExceptionUnchecked exception thrown when a content-mutation method such as
 put or compact is invoked upon a read-only buffer. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AcceptPendingExceptionUnchecked exception thrown when an attempt is made to initiate an accept
 operation on a channel and a previous accept operation has not completed. | 
| class  | AlreadyBoundExceptionUnchecked exception thrown when an attempt is made to bind the socket a
 network oriented channel that is already bound. | 
| class  | AlreadyConnectedExceptionUnchecked exception thrown when an attempt is made to connect a  SocketChannelthat is already connected. | 
| class  | CancelledKeyExceptionUnchecked exception thrown when an attempt is made to use
 a selection key that is no longer valid. | 
| class  | ClosedSelectorExceptionUnchecked exception thrown when an attempt is made to invoke an I/O
 operation upon a closed selector. | 
| class  | ConnectionPendingExceptionUnchecked exception thrown when an attempt is made to connect a  SocketChannelfor which a non-blocking connection operation is already in
 progress. | 
| class  | IllegalBlockingModeExceptionUnchecked exception thrown when a blocking-mode-specific operation
 is invoked upon a channel in the incorrect blocking mode. | 
| class  | IllegalChannelGroupExceptionUnchecked exception thrown when an attempt is made to open a channel
 in a group that was not created by the same provider. | 
| class  | IllegalSelectorExceptionUnchecked exception thrown when an attempt is made to register a channel
 with a selector that was not created by the provider that created the
 channel. | 
| class  | NoConnectionPendingExceptionUnchecked exception thrown when the  finishConnectmethod of aSocketChannelis invoked without first
 successfully invoking itsconnectmethod. | 
| class  | NonReadableChannelExceptionUnchecked exception thrown when an attempt is made to read
 from a channel that was not originally opened for reading. | 
| class  | NonWritableChannelExceptionUnchecked exception thrown when an attempt is made to write
 to a channel that was not originally opened for writing. | 
| class  | NotYetBoundExceptionUnchecked exception thrown when an attempt is made to invoke an I/O
 operation upon a server socket channel that is not yet bound. | 
| class  | NotYetConnectedExceptionUnchecked exception thrown when an attempt is made to invoke an I/O
 operation upon a socket channel that is not yet connected. | 
| class  | OverlappingFileLockExceptionUnchecked exception thrown when an attempt is made to acquire a lock on a
 region of a file that overlaps a region already locked by the same Java
 virtual machine, or when another thread is already waiting to lock an
 overlapping region of the same file. | 
| class  | ReadPendingExceptionUnchecked exception thrown when an attempt is made to read from an
 asynchronous socket channel and a previous read has not completed. | 
| class  | ShutdownChannelGroupExceptionUnchecked exception thrown when an attempt is made to construct a channel in 
 a group that is shutdown or the completion handler for an I/O operation 
 cannot be invoked because the channel group has terminated. | 
| class  | UnresolvedAddressExceptionUnchecked exception thrown when an attempt is made to invoke a network
 operation upon an unresolved socket address. | 
| class  | UnsupportedAddressTypeExceptionUnchecked exception thrown when an attempt is made to bind or connect
 to a socket address of a type that is not supported. | 
| class  | WritePendingExceptionUnchecked exception thrown when an attempt is made to write to an
 asynchronous socket channel and a previous write has not completed. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | IllegalCharsetNameExceptionUnchecked exception thrown when a string that is not a
 legal charset name is used as such. | 
| class  | UnsupportedCharsetExceptionUnchecked exception thrown when no support is available
 for a requested charset. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ClosedDirectoryStreamExceptionUnchecked exception thrown when an attempt is made to invoke an operation on
 a directory stream that is closed. | 
| class  | ClosedFileSystemExceptionUnchecked exception thrown when an attempt is made to invoke an operation on
 a file and the file system is closed. | 
| class  | ClosedWatchServiceExceptionUnchecked exception thrown when an attempt is made to invoke an operation on
 a watch service that is closed. | 
| class  | DirectoryIteratorExceptionRuntime exception thrown if an I/O error is encountered when iterating over
 the entries in a directory. | 
| class  | FileSystemAlreadyExistsExceptionRuntime exception thrown when an attempt is made to create a file system that
 already exists. | 
| class  | FileSystemNotFoundExceptionRuntime exception thrown when a file system cannot be found. | 
| class  | InvalidPathExceptionUnchecked exception thrown when path string cannot be converted into a
  Pathbecause the path string contains invalid characters, or
 the path string is invalid for other file system specific reasons. | 
| class  | ProviderMismatchExceptionUnchecked exception thrown when an attempt is made to invoke a method on an
 object created by one file system provider with a parameter created by a
 different file system provider. | 
| class  | ProviderNotFoundExceptionRuntime exception thrown when a provider of the required type cannot be found. | 
| class  | ReadOnlyFileSystemExceptionUnchecked exception thrown when an attempt is made to update an object
 associated with a  read-onlyFileSystem. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RMISecurityExceptionDeprecated. 
 Use  SecurityExceptioninstead.
 Application code should never directly reference this class, andRMISecurityManagerno longer throws this subclass ofjava.lang.SecurityException. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AccessControlException This exception is thrown by the AccessController to indicate
 that a requested access (to a critical system resource such as the
 file system or the network) is denied. | 
| class  | InvalidParameterExceptionThis exception, designed for use by the JCA/JCE engine classes,
 is thrown when an invalid parameter is passed
 to a method. | 
| class  | ProviderExceptionA runtime exception for Provider exceptions (such as
 misconfiguration errors or unrecoverable internal errors),
 which may be subclassed by Providers to
 throw specialized, provider-specific runtime errors. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DateTimeExceptionException used to indicate a problem while calculating a date-time. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DateTimeParseExceptionAn exception thrown when an error occurs during parsing. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | UnsupportedTemporalTypeExceptionUnsupportedTemporalTypeException indicates that a ChronoField or ChronoUnit is
 not supported for a Temporal class. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ZoneRulesExceptionThrown to indicate a problem with time-zone configuration. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ConcurrentModificationExceptionThis exception may be thrown by methods that have detected concurrent
 modification of an object when such modification is not permissible. | 
| class  | DuplicateFormatFlagsExceptionUnchecked exception thrown when duplicate flags are provided in the format
 specifier. | 
| class  | EmptyStackExceptionThrown by methods in the  Stackclass to indicate
 that the stack is empty. | 
| class  | FormatFlagsConversionMismatchExceptionUnchecked exception thrown when a conversion and flag are incompatible. | 
| class  | FormatterClosedExceptionUnchecked exception thrown when the formatter has been closed. | 
| class  | IllegalFormatCodePointExceptionUnchecked exception thrown when a character with an invalid Unicode code
 point as defined by  Character.isValidCodePoint(int)is passed to theFormatter. | 
| class  | IllegalFormatConversionExceptionUnchecked exception thrown when the argument corresponding to the format
 specifier is of an incompatible type. | 
| class  | IllegalFormatExceptionUnchecked exception thrown when a format string contains an illegal syntax
 or a format specifier that is incompatible with the given arguments. | 
| class  | IllegalFormatFlagsExceptionUnchecked exception thrown when an illegal combination flags is given. | 
| class  | IllegalFormatPrecisionExceptionUnchecked exception thrown when the precision is a negative value other than
 -1, the conversion does not support a precision, or the value is
 otherwise unsupported. | 
| class  | IllegalFormatWidthExceptionUnchecked exception thrown when the format width is a negative value other
 than -1 or is otherwise unsupported. | 
| class  | IllformedLocaleExceptionThrown by methods in  LocaleandLocale.Builderto
 indicate that an argument is not a well-formed BCP 47 tag. | 
| class  | InputMismatchExceptionThrown by a  Scannerto indicate that the token
 retrieved does not match the pattern for the expected type, or
 that the token is out of range for the expected type. | 
| class  | MissingFormatArgumentExceptionUnchecked exception thrown when there is a format specifier which does not
 have a corresponding argument or if an argument index refers to an argument
 that does not exist. | 
| class  | MissingFormatWidthExceptionUnchecked exception thrown when the format width is required. | 
| class  | MissingResourceExceptionSignals that a resource is missing. | 
| class  | NoSuchElementExceptionThrown by various accessor methods to indicate that the element being requested
 does not exist. | 
| class  | UnknownFormatConversionExceptionUnchecked exception thrown when an unknown conversion is given. | 
| class  | UnknownFormatFlagsExceptionUnchecked exception thrown when an unknown flag is given. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CancellationExceptionException indicating that the result of a value-producing task,
 such as a  FutureTask, cannot be retrieved because the task
 was cancelled. | 
| class  | CompletionExceptionException thrown when an error or other exception is encountered
 in the course of completing a result or task. | 
| class  | RejectedExecutionExceptionException thrown by an  Executorwhen a task cannot be
 accepted for execution. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | PatternSyntaxExceptionUnchecked exception thrown to indicate a syntax error in a
 regular-expression pattern. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | UnknownEntityExceptionSuperclass of exceptions which indicate that an unknown kind of
 entity was encountered. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | UnknownAnnotationValueExceptionIndicates that an unknown kind of annotation value was encountered. | 
| class  | UnknownElementExceptionIndicates that an unknown kind of element was encountered. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MirroredTypeExceptionThrown when an application attempts to access the  Classobject
 corresponding to aTypeMirror. | 
| class  | MirroredTypesExceptionThrown when an application attempts to access a sequence of  Classobjects each corresponding to aTypeMirror. | 
| class  | UnknownTypeExceptionIndicates that an unknown kind of type was encountered. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | JMRuntimeExceptionRuntime exceptions emitted by JMX implementations. | 
| class  | RuntimeErrorExceptionWhen a  java.lang.Erroroccurs in the agent it should be caught and
 re-thrown as aRuntimeErrorException. | 
| class  | RuntimeMBeanExceptionRepresents runtime exceptions thrown by MBean methods in
 the agent. | 
| class  | RuntimeOperationsExceptionRepresents runtime exceptions thrown in the agent when performing operations on MBeans. | 
| Modifier and Type | Method and Description | 
|---|---|
| RuntimeException | RuntimeMBeanException. getTargetException()Returns the actual  RuntimeExceptionthrown. | 
| RuntimeException | RuntimeOperationsException. getTargetException()Returns the actual  RuntimeExceptionthrown. | 
| Constructor and Description | 
|---|
| RuntimeMBeanException(RuntimeException e)Creates a  RuntimeMBeanExceptionthat wraps the actualjava.lang.RuntimeException. | 
| RuntimeMBeanException(RuntimeException e,
                     String message)Creates a  RuntimeMBeanExceptionthat wraps the actualjava.lang.RuntimeExceptionwith
 a detailed message. | 
| RuntimeOperationsException(RuntimeException e)Creates a  RuntimeOperationsExceptionthat wraps the actualjava.lang.RuntimeException. | 
| RuntimeOperationsException(RuntimeException e,
                          String message)Creates a  RuntimeOperationsExceptionthat wraps the actualjava.lang.RuntimeExceptionwith a detailed message. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MonitorSettingExceptionException thrown by the monitor when a monitor setting becomes invalid while the monitor is running. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | InvalidKeyExceptionThis runtime exception is thrown to indicate that a method parameter which was expected to be
 an item name of a composite data or a row index of a tabular data is not valid. | 
| class  | InvalidOpenTypeExceptionThis runtime exception is thrown to indicate that the open type of an open data value
 is not the one expected. | 
| class  | KeyAlreadyExistsExceptionThis runtime exception is thrown to indicate that the index of a row to be added to a tabular data instance
 is already used to refer to another row in this tabular data instance. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | UnmodifiableSetExceptionThrown to indicate that the requested operation cannot be performed
 because the set is unmodifiable. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CannotRedoExceptionThrown when an UndoableEdit is told to  redo()and can't. | 
| class  | CannotUndoExceptionThrown when an UndoableEdit is told to  undo()and can't. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DataBindingExceptionException that represents a failure in a JAXB operation. | 
| class  | TypeConstraintExceptionThis exception indicates that a violation of a dynamically checked type
 constraint was detected. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | NoSuchMechanismExceptionThis exception is thrown when a particular XML mechanism is requested but
 is not available in the environment. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ProtocolExceptionThe  ProtocolExceptionclass is a
  base class for exceptions related to a specific protocol binding. | 
| class  | WebServiceExceptionThe  WebServiceExceptionclass is the base
  exception class for all JAX-WS API runtime exceptions. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | HTTPExceptionThe  HTTPExceptionexception represents a
  XML/HTTP fault. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SOAPFaultExceptionThe  SOAPFaultExceptionexception represents a
  SOAP 1.1 or 1.2 fault. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ACTIVITY_COMPLETEDThe  ACTIVITY_COMPLETEDsystem exception may be raised on any
 method for which Activity context is accessed. | 
| class  | ACTIVITY_REQUIREDThe  ACTIVITY_REQUIREDsystem exception may be raised on any
 method for which an Activity context is required. | 
| class  | BAD_CONTEXTException thrown when an operation is invoked by a client but the passed
 context does not contain the context values required by the operation. | 
| class  | BAD_INV_ORDERThis exception indicates that the caller has invoked operations in
 the wrong order. | 
| class  | BAD_OPERATIONException thrown when an object reference denotes an existing object,
 but that the object does not support the operation that was invoked. | 
| class  | BAD_PARAMException  thrown
 when a parameter passed to a call is out of range or
 otherwise considered illegal. | 
| class  | BAD_QOSThe  BAD_QOSexception is raised whenever an object cannot
 support the quality of service required by an invocation parameter that
 has a quality of service semantics associated with it. | 
| class  | BAD_TYPECODEException thrown when the ORB has encountered a malformed type code
 (for example, a type code with an invalid TCKind value). | 
| class  | CODESET_INCOMPATIBLEThis exception is raised whenever meaningful communication is not possible
 between client and server native code sets. | 
| class  | COMM_FAILUREThis exception is raised if communication is lost while an operation
 is in progress, after the request was sent by the client, but before
 the reply from the server has been returned to the client. | 
| class  | DATA_CONVERSIONThis exception is raised if an ORB cannot convert the representation
 of data as marshaled into its native representation or vice-versa. | 
| class  | FREE_MEMException thrown
 when the ORB failed in an attempt to free dynamic memory, for example
 because of heap corruption or memory segments being locked. | 
| class  | IMP_LIMITThis exception indicates that an implementation limit was
 exceeded in the ORB run time. | 
| class  | INITIALIZEException thrown
 when an ORB has encountered a failure during its initialization,
 such as failure to acquire networking resources or detecting a
 configuration error. | 
| class  | INTERNALThis exception indicates an internal failure in an ORB, for
 example, if an ORB has detected corruption of its internal
 data structures. | 
| class  | INTF_REPOSException raised
 when an ORB cannot reach the interface
 repository, or some other failure relating to the interface repository
 is detected. | 
| class  | INV_FLAGException thrown
 when an invalid flag was passed to an operation (for example, when
 creating a DII request). | 
| class  | INV_IDENTThis exception indicates that an IDL identifier is syntactically
 invalid. | 
| class  | INV_OBJREFThis exception indicates that an object reference is internally
 malformed. | 
| class  | INV_POLICYStandard exception  thrown
 when an invocation cannot be made because of an incompatibility between
 Policy overrides that apply to the particular invocation. | 
| class  | INVALID_ACTIVITYThe  INVALID_ACTIVITYsystem exception may be raised on the
 Activity or Transaction services' resume methods if a transaction or
 Activity is resumed in a context different to that from which it was
 suspended. | 
| class  | INVALID_TRANSACTIONException  thrown
 when the request carried an invalid transaction context. | 
| class  | MARSHALA request or reply from the network is structurally invalid. | 
| class  | NO_IMPLEMENTThis exception indicates that even though the operation that
 was invoked exists (it has an IDL definition), no implementation
 for that operation exists. | 
| class  | NO_MEMORYException  thrown when the ORB run time has run out of memory. | 
| class  | NO_PERMISSIONException  thrown when an invocation failed because the caller
 has insufficient privileges. | 
| class  | NO_RESOURCESException thrown when the ORB has encountered some general resource
 limitation. | 
| class  | NO_RESPONSEThis exception is raised if a client attempts to retrieve the result
 of a deferred synchronous call, but the response for the request is
 not yet available. | 
| class  | OBJ_ADAPTERThis exception typically indicates an administrative mismatch, for
 example, a server may have made an attempt to register itself with
 an implementation repository under a name that is already in use,
 or is unknown to the repository. | 
| class  | OBJECT_NOT_EXISTException raised whenever an invocation on a deleted object was
 performed. | 
| class  | PERSIST_STOREThis exception indicates a persistent storage failure, for example,
 failure to establish a database connection or corruption of a
 database. | 
| class  | REBINDREBINDis raised when the current effective RebindPolicy,
 has a value of NO_REBIND or NO_RECONNECT and an invocation on a bound
 object reference results in a LocateReply message with status
 OBJECT_FORWARD or a Reply message with status LOCATION_FORWARD. | 
| class  | SystemExceptionThe root class for all CORBA standard exceptions. | 
| class  | TIMEOUTTIMEOUTis raised when no delivery has been made and the
 specified time-to-live period has been exceeded. | 
| class  | TRANSACTION_MODEThe CORBA  TRANSACTION_MODEexception is thrown
 by the client ORB if it detects a mismatch between the
 InvocationPolicy in the IOR and the chosen invocation path
 (i.e, direct or routed invocation). | 
| class  | TRANSACTION_REQUIREDException  indicates that the request carried a null transaction context,
 but an active transaction is required. | 
| class  | TRANSACTION_ROLLEDBACKException  thrown when the transaction associated with the request has
 already been rolled back or marked to roll back. | 
| class  | TRANSACTION_UNAVAILABLEThe CORBA  TRANSACTION_UNAVAILABLEexception is thrown
 by the ORB when it cannot process a transaction service context because
 its connection to the Transaction Service has been abnormally terminated. | 
| class  | TRANSIENTException  thrown when the ORB attempted to reach an object and failed. | 
| class  | UNKNOWNThis exception is raised if an operation implementation
 throws a non-CORBA exception (such as an exception
 specific to the implementation's programming language),
 or if an operation raises a user exception that does not
 appear in the operation's raises expression. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | IndirectionExceptionThe Indirection exception is a Java specific system exception. | 
| class  | UnknownExceptionThe org.omg.CORBA.portable.UnknownException is used for reporting
 unknown exceptions between ties and ORBs and between ORBs and stubs. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DOMExceptionDOM operations only raise exceptions in "exceptional" circumstances, i.e.,
 when an operation is impossible to perform (either for logical reasons,
 because data is lost, or because the implementation has become unstable). | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | EventExceptionEvent operations may throw an  EventExceptionas specified in
 their method descriptions. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LSExceptionParser or write operations may throw an  LSExceptionif the
 processing is stopped. | 
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