javax.activation
类 DataHandler

java.lang.Object
  javax.activation.DataHandler

所有已实现的接口：

Transferable

public class DataHandler
extends Object
implements Transferable

版本：

$Rev: 467742 $ $Date: 2011/05/07 04:32:39 $

构造方法摘要

DataHandler(DataSource ds)

DataHandler(Object data, String type)

DataHandler(URL url)

方法摘要

CommandInfo[]	getAllCommands()
Object	getBean(CommandInfo cmdinfo)
CommandInfo	getCommand(String cmdName)
Object	getContent()
String	getContentType()
DataSource	getDataSource()
InputStream	getInputStream()
String	getName()
OutputStream	getOutputStream()
CommandInfo[]	getPreferredCommands()
Object	getTransferData(DataFlavor flavor)
DataFlavor[]	getTransferDataFlavors()
boolean	isDataFlavorSupported(DataFlavor flavor)
void	setCommandMap(CommandMap commandMap)
static void	setDataContentHandlerFactory(DataContentHandlerFactory newFactory) Set the DataContentHandlerFactory to use.
void	writeTo(OutputStream os)

从类 java.lang.Object 继承的方法

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

构造方法详细信息

DataHandler

public DataHandler(DataSource ds)

DataHandler

public DataHandler(Object data,
                   String type)

DataHandler

public DataHandler(URL url)

方法详细信息

getDataSource

public DataSource getDataSource()

getName

public String getName()

getContentType

public String getContentType()

getInputStream

public InputStream getInputStream()
                           throws IOException

抛出：

IOException

writeTo

public void writeTo(OutputStream os)
             throws IOException

抛出：

IOException

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

抛出：

IOException

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()

指定者：

接口 Transferable 中的 getTransferDataFlavors

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor flavor)

指定者：

接口 Transferable 中的 isDataFlavorSupported

getTransferData

public Object getTransferData(DataFlavor flavor)
                       throws UnsupportedFlavorException,
                              IOException

指定者：

接口 Transferable 中的 getTransferData

抛出：

UnsupportedFlavorException

IOException

getPreferredCommands

public CommandInfo[] getPreferredCommands()

getAllCommands

public CommandInfo[] getAllCommands()

getCommand

public CommandInfo getCommand(String cmdName)

getContent

public Object getContent()
                  throws IOException

抛出：

IOException

getBean

public Object getBean(CommandInfo cmdinfo)

setCommandMap

public void setCommandMap(CommandMap commandMap)

setDataContentHandlerFactory

public static void setDataContentHandlerFactory(DataContentHandlerFactory newFactory)

Set the DataContentHandlerFactory to use. If this method has already been called then an Error is raised.

参数：

newFactory - the new factory

抛出：

SecurityException - if the caller does not have "SetFactory" RuntimePermission