com.esri.arcgis.carto
Class LineLabelPlacementPriorities

java.lang.Object
  com.esri.arcgis.carto.LineLabelPlacementPriorities

All Implemented Interfaces:

ILineLabelPlacementPriorities, com.esri.arcgis.interop.RemoteObjRef, IClone, IPersist, IPersistStream, Externalizable, Serializable

public class LineLabelPlacementPriorities
extends Object
implements com.esri.arcgis.interop.RemoteObjRef, ILineLabelPlacementPriorities, IPersist, IPersistStream, IClone, Externalizable

Controls placement position priorities for line labels.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

See Also:

Serialized Form

Constructor Summary

LineLabelPlacementPriorities()
Constructs a LineLabelPlacementPriorities using ArcGIS Engine.

LineLabelPlacementPriorities(Object obj)
Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
LineLabelPlacementPriorities theLineLabelPlacementPriorities = (LineLabelPlacementPriorities) obj;

Method Summary

void	assign(IClone src) Assigns the properties of src to the receiver.
boolean	equals(Object o) Compare this object with another
IClone	esri_clone() Clones the receiver and assigns the result to *clone.
int	getAboveAfter() Label position priority for above and after the line.
int	getAboveAlong() Label position priority for above and along the line.
int	getAboveBefore() Label position priority for above and before the line.
int	getAboveEnd() Label position priority for above and at the end of the line.
int	getAboveStart() Label position priority for above and at the start of the line.
int	getBelowAfter() Label position priority for below and after the line.
int	getBelowAlong() Label position priority for below and along the line.
int	getBelowBefore() Label position priority for below and before the line.
int	getBelowEnd() Label position priority for below and at the end of the line.
int	getBelowStart() Label position priority for below and at the start of the line.
int	getCenterAfter() Label position priority for in the center and after the line.
int	getCenterAlong() Label position priority for in the center and along the line.
int	getCenterBefore() Label position priority for in the center and before the line.
int	getCenterEnd() Label position priority for in the center and at the end of the line.
int	getCenterStart() Label position priority for in the center and at the start of the line.
void	getClassID(GUID[] pClassID) getClassID
static String	getClsid() getClsid.
void	getSizeMax(_ULARGE_INTEGER[] pcbSize) getSizeMax
int	hashCode() the hashcode for this object
void	isDirty() isDirty
boolean	isEqual(IClone other) Indicates if the receiver and other have the same properties.
boolean	isIdentical(IClone other) Indicates if the receiver and other are the same object.
void	load(IStream pstm) load
void	readExternal(ObjectInput in)
void	save(IStream pstm, int fClearDirty) save
void	setAboveAfter(int priority) Label position priority for above and after the line.
void	setAboveAlong(int priority) Label position priority for above and along the line.
void	setAboveBefore(int priority) Label position priority for above and before the line.
void	setAboveEnd(int priority) Label position priority for above and at the end of the line.
void	setAboveStart(int priority) Label position priority for above and at the start of the line.
void	setBelowAfter(int priority) Label position priority for below and after the line.
void	setBelowAlong(int priority) Label position priority for below and along the line.
void	setBelowBefore(int priority) Label position priority for below and before the line.
void	setBelowEnd(int priority) Label position priority for below and at the end of the line.
void	setBelowStart(int priority) Label position priority for below and at the start of the line.
void	setCenterAfter(int priority) Label position priority for in the center and after the line.
void	setCenterAlong(int priority) Label position priority for in the center and along the line.
void	setCenterBefore(int priority) Label position priority for in the center and before the line.
void	setCenterEnd(int priority) Label position priority for in the center and at the end of the line.
void	setCenterStart(int priority) Label position priority for in the center and at the start of the line.
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.esri.arcgis.interop.RemoteObjRef

getJintegraDispatch, release

Constructor Detail

LineLabelPlacementPriorities

public LineLabelPlacementPriorities()
                             throws IOException,
                                    UnknownHostException

Constructs a LineLabelPlacementPriorities using ArcGIS Engine.

Throws:

IOException - if there are interop problems

UnknownHostException - if there are interop problems

LineLabelPlacementPriorities

public LineLabelPlacementPriorities(Object obj)
                             throws IOException

Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
LineLabelPlacementPriorities theLineLabelPlacementPriorities = (LineLabelPlacementPriorities) obj;

Construct a LineLabelPlacementPriorities using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to LineLabelPlacementPriorities.

Parameters:

obj - an object returned from ArcGIS Engine or Server

Throws:

IOException - if there are interop problems

Method Detail

getClsid

public static String getClsid()

getClsid.

equals

public boolean equals(Object o)

Compare this object with another

Overrides:

equals in class Object

hashCode

public int hashCode()

the hashcode for this object

Overrides:

hashCode in class Object

getAboveBefore

public int getAboveBefore()
                   throws IOException,
                          AutomationException

Label position priority for above and before the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getAboveBefore in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setAboveBefore

public void setAboveBefore(int priority)
                    throws IOException,
                           AutomationException

Label position priority for above and before the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setAboveBefore in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getAboveStart

public int getAboveStart()
                  throws IOException,
                         AutomationException

Label position priority for above and at the start of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getAboveStart in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setAboveStart

public void setAboveStart(int priority)
                   throws IOException,
                          AutomationException

Label position priority for above and at the start of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setAboveStart in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getAboveAlong

public int getAboveAlong()
                  throws IOException,
                         AutomationException

Label position priority for above and along the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getAboveAlong in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setAboveAlong

public void setAboveAlong(int priority)
                   throws IOException,
                          AutomationException

Label position priority for above and along the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setAboveAlong in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getAboveEnd

public int getAboveEnd()
                throws IOException,
                       AutomationException

Label position priority for above and at the end of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getAboveEnd in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setAboveEnd

public void setAboveEnd(int priority)
                 throws IOException,
                        AutomationException

Label position priority for above and at the end of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setAboveEnd in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getAboveAfter

public int getAboveAfter()
                  throws IOException,
                         AutomationException

Label position priority for above and after the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getAboveAfter in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setAboveAfter

public void setAboveAfter(int priority)
                   throws IOException,
                          AutomationException

Label position priority for above and after the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setAboveAfter in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCenterBefore

public int getCenterBefore()
                    throws IOException,
                           AutomationException

Label position priority for in the center and before the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getCenterBefore in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setCenterBefore

public void setCenterBefore(int priority)
                     throws IOException,
                            AutomationException

Label position priority for in the center and before the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setCenterBefore in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCenterStart

public int getCenterStart()
                   throws IOException,
                          AutomationException

Label position priority for in the center and at the start of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getCenterStart in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setCenterStart

public void setCenterStart(int priority)
                    throws IOException,
                           AutomationException

Label position priority for in the center and at the start of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setCenterStart in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCenterAlong

public int getCenterAlong()
                   throws IOException,
                          AutomationException

Label position priority for in the center and along the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getCenterAlong in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setCenterAlong

public void setCenterAlong(int priority)
                    throws IOException,
                           AutomationException

Label position priority for in the center and along the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setCenterAlong in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCenterEnd

public int getCenterEnd()
                 throws IOException,
                        AutomationException

Label position priority for in the center and at the end of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getCenterEnd in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setCenterEnd

public void setCenterEnd(int priority)
                  throws IOException,
                         AutomationException

Label position priority for in the center and at the end of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setCenterEnd in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getCenterAfter

public int getCenterAfter()
                   throws IOException,
                          AutomationException

Label position priority for in the center and after the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getCenterAfter in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setCenterAfter

public void setCenterAfter(int priority)
                    throws IOException,
                           AutomationException

Label position priority for in the center and after the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setCenterAfter in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBelowBefore

public int getBelowBefore()
                   throws IOException,
                          AutomationException

Label position priority for below and before the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getBelowBefore in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setBelowBefore

public void setBelowBefore(int priority)
                    throws IOException,
                           AutomationException

Label position priority for below and before the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setBelowBefore in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBelowStart

public int getBelowStart()
                  throws IOException,
                         AutomationException

Label position priority for below and at the start of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getBelowStart in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setBelowStart

public void setBelowStart(int priority)
                   throws IOException,
                          AutomationException

Label position priority for below and at the start of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setBelowStart in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBelowAlong

public int getBelowAlong()
                  throws IOException,
                         AutomationException

Label position priority for below and along the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getBelowAlong in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setBelowAlong

public void setBelowAlong(int priority)
                   throws IOException,
                          AutomationException

Label position priority for below and along the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setBelowAlong in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBelowEnd

public int getBelowEnd()
                throws IOException,
                       AutomationException

Label position priority for below and at the end of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getBelowEnd in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setBelowEnd

public void setBelowEnd(int priority)
                 throws IOException,
                        AutomationException

Label position priority for below and at the end of the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setBelowEnd in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBelowAfter

public int getBelowAfter()
                  throws IOException,
                         AutomationException

Label position priority for below and after the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getBelowAfter in interface ILineLabelPlacementPriorities

Returns:

The priority

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setBelowAfter

public void setBelowAfter(int priority)
                   throws IOException,
                          AutomationException

Label position priority for below and after the line.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

setBelowAfter in interface ILineLabelPlacementPriorities

Parameters:

priority - The priority (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getClassID

public void getClassID(GUID[] pClassID)
                throws IOException,
                       AutomationException

getClassID

Description

IPersist is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getClassID in interface IPersist

Parameters:

pClassID - A Structure: com.esri.arcgis.support.ms.stdole.GUID (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isDirty

public void isDirty()
             throws IOException,
                    AutomationException

isDirty

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

isDirty in interface IPersistStream

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

load

public void load(IStream pstm)
          throws IOException,
                 AutomationException

load

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

load in interface IPersistStream

Parameters:

pstm - A reference to a com.esri.arcgis.system.IStream (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

save

public void save(IStream pstm,
                 int fClearDirty)
          throws IOException,
                 AutomationException

save

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

save in interface IPersistStream

Parameters:

pstm - A reference to a com.esri.arcgis.system.IStream (in)

fClearDirty - The fClearDirty (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getSizeMax

public void getSizeMax(_ULARGE_INTEGER[] pcbSize)
                throws IOException,
                       AutomationException

getSizeMax

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

getSizeMax in interface IPersistStream

Parameters:

pcbSize - A Structure: com.esri.arcgis.system._ULARGE_INTEGER (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

esri_clone

public IClone esri_clone()
                  throws IOException,
                         AutomationException

Clones the receiver and assigns the result to *clone.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Specified by:

esri_clone in interface IClone

Returns:

A reference to a com.esri.arcgis.system.IClone

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

assign

public void assign(IClone src)
            throws IOException,
                   AutomationException

Assigns the properties of src to the receiver.

Description

Use Assign method to assign the properties of source object to receiver object. Both objects need to have the same CLSIDs. Both source and receiver objects need to be instantiated.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

assign in interface IClone

Parameters:

src - A reference to a com.esri.arcgis.system.IClone (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isEqual

public boolean isEqual(IClone other)
                throws IOException,
                       AutomationException

Indicates if the receiver and other have the same properties.

Description

IsEqual returns True if the receiver and the source have the same properties. Note, this does not imply that the receiver and the source reference the same object.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

isEqual in interface IClone

Parameters:

other - A reference to a com.esri.arcgis.system.IClone (in)

Returns:

The equal

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isIdentical

public boolean isIdentical(IClone other)
                    throws IOException,
                           AutomationException

Indicates if the receiver and other are the same object.

Description

IsIdentical returns true if the receiver and the source reference the same object.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Specified by:

isIdentical in interface IClone

Parameters:

other - A reference to a com.esri.arcgis.system.IClone (in)

Returns:

The identical

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException