Package libcore.net.url

Class FtpURLConnection

java.lang.Object

java.net.URLConnection

libcore.net.url.FtpURLConnection

public class FtpURLConnection
extends URLConnection

Field Summary

Fields inherited from class java.net.URLConnection

allowUserInteraction, connected, doInput, doOutput, ifModifiedSince, url, useCaches

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FtpURLConnection(URL url)	FtpURLConnection constructor comment.
protected	FtpURLConnection(URL url, Proxy proxy)	FtpURLConnection constructor.

Method Summary

Modifier and Type	Method	Description
void	connect()	Establishes the connection to the resource specified by this URL
String	getContentType()	Returns the content type of the resource.
InputStream	getInputStream()	Creates a input stream for writing to this URL Connection.
OutputStream	getOutputStream()	Creates a output stream for writing to this URL Connection.
Permission	getPermission()	Returns the permission object (in this case, SocketPermission) with the host and the port number as the target name and "resolve, connect" as the action list.
void	setDoInput(boolean newValue)	Set the flag if this URLConnection supports input (read).
void	setDoOutput(boolean newValue)	Set the flag if this URLConnection supports output(read).

Methods inherited from class java.net.URLConnection

addRequestProperty, getAllowUserInteraction, getConnectTimeout, getContent, getContent, getContentEncoding, getContentLength, getDate, getDefaultAllowUserInteraction, getDefaultRequestProperty, getDefaultUseCaches, getDoInput, getDoOutput, getExpiration, getFileNameMap, getHeaderField, getHeaderField, getHeaderFieldDate, getHeaderFieldInt, getHeaderFieldKey, getHeaderFields, getIfModifiedSince, getLastModified, getReadTimeout, getRequestProperties, getRequestProperty, getURL, getUseCaches, guessContentTypeFromName, guessContentTypeFromStream, setAllowUserInteraction, setConnectTimeout, setContentHandlerFactory, setDefaultAllowUserInteraction, setDefaultRequestProperty, setDefaultUseCaches, setFileNameMap, setIfModifiedSince, setReadTimeout, setRequestProperty, setUseCaches, toString

Methods inherited from class java.lang.Object

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

Constructor Details

FtpURLConnection

protected FtpURLConnection(URL url)

FtpURLConnection constructor comment.

Parameters:

url -

FtpURLConnection

protected FtpURLConnection(URL url,
Proxy proxy)

FtpURLConnection constructor.

Parameters:

url -

proxy -

Method Details

connect

public void connect()
             throws IOException

Establishes the connection to the resource specified by this URL

Specified by:

connect in class URLConnection

Throws:

IOException - if an error occurs while connecting to the resource.

See Also:

URLConnection.connected, IOException, URLStreamHandler

getContentType

public String getContentType()

Returns the content type of the resource. Just takes a guess based on the name.

Overrides:

getContentType in class URLConnection

Returns:

the value of the response header field content-type.

getInputStream

public InputStream getInputStream()
                           throws IOException

Creates a input stream for writing to this URL Connection.

Overrides:

getInputStream in class URLConnection

Returns:

The input stream to write to

Throws:

IOException - Cannot read from URL or error creating InputStream

See Also:

URLConnection.getContent(), getOutputStream(), InputStream, IOException

getPermission

public Permission getPermission()
                         throws IOException

Returns the permission object (in this case, SocketPermission) with the host and the port number as the target name and "resolve, connect" as the action list.

Overrides:

getPermission in class URLConnection

Returns:

the permission object required for this connection

Throws:

IOException - thrown when an IO exception occurs during the creation of the permission object.

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Creates a output stream for writing to this URL Connection.

Overrides:

getOutputStream in class URLConnection

Returns:

The output stream to write to

Throws:

IOException - when the OutputStream could not be created

See Also:

URLConnection.getContent(), getInputStream(), IOException

setDoInput

public void setDoInput(boolean newValue)

Set the flag if this URLConnection supports input (read). It cannot be set after the connection is made. FtpURLConnections cannot support both input and output

Overrides:

setDoInput in class URLConnection

Parameters:

newValue - *

Throws:

IllegalAccessError - when this method attempts to change the flag after connected

See Also:

URLConnection.doInput, URLConnection.getDoInput(), IllegalAccessError, setDoInput(boolean)

setDoOutput

public void setDoOutput(boolean newValue)

Set the flag if this URLConnection supports output(read). It cannot be set after the connection is made.\ FtpURLConnections cannot support both input and output.

Overrides:

setDoOutput in class URLConnection

Parameters:

newValue -

Throws:

IllegalAccessError - when this method attempts to change the flag after connected

See Also:

URLConnection.doOutput, IllegalAccessError, setDoOutput(boolean)