public class URLDataSource extends java.lang.Object implements DataSource
URL
object in a DataSource interface. URLDataSource simplifies the handling
of data described by URLs within Jakarta Activation
because this class can be used to create new DataHandlers. NOTE: The
DataHandler object creates a URLDataSource internally,
when it is constructed with a URL.DataSource
,
DataHandler
Constructor and Description |
---|
URLDataSource(java.net.URL url)
URLDataSource constructor.
|
Modifier and Type | Method and Description |
---|---|
java.lang.String |
getContentType()
Returns the value of the URL content-type header field.
|
java.io.InputStream |
getInputStream()
The getInputStream method from the URL.
|
java.lang.String |
getName()
Calls the
getFile method on the URL used to
instantiate the object. |
java.io.OutputStream |
getOutputStream()
The getOutputStream method from the URL.
|
java.net.URL |
getURL()
Return the URL used to create this DataSource.
|
public URLDataSource(java.net.URL url)
url
- The URL to be encapsulated in this object.public java.lang.String getContentType()
URLConnection.getContentType
method
after retrieving a URLConnection object.
Note: this method attempts to call the openConnection
method on the URL. If this method fails, or if a content type is not
returned from the URLConnection, getContentType returns
"application/octet-stream" as the content type.getContentType
in interface DataSource
public java.lang.String getName()
getFile
method on the URL used to
instantiate the object.getName
in interface DataSource
public java.io.InputStream getInputStream() throws java.io.IOException
openStream
method on the URL.getInputStream
in interface DataSource
java.io.IOException
- for failures creating the InputStreampublic java.io.OutputStream getOutputStream() throws java.io.IOException
getOutputStream
in interface DataSource
java.io.IOException
- for failures creating the OutputStreampublic java.net.URL getURL()