Package htsjdk.tribble.util

Class RemoteURLHelper

java.lang.Object

htsjdk.tribble.util.RemoteURLHelper

All Implemented Interfaces:

URLHelper

public class RemoteURLHelper
extends Object
implements URLHelper

Implementation of URLHelper designed for remote resources. Determines appropriate helper based on protocol (ftp/http), and then delegates.

Constructor Summary

Constructors

Constructor	Description
RemoteURLHelper(URL url)

Method Summary

Modifier and Type	Method	Description
boolean	exists()
long	getContentLength()
URL	getUrl()
InputStream	openInputStream()	Open an InputStream to stream the contents of the resource
InputStream	openInputStreamForRange(long start, long end)	Open an InputStream to stream a slice (range) of the resource.

Methods inherited from class java.lang.Object

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

Constructor Details

RemoteURLHelper

public RemoteURLHelper(URL url)

Method Details

getUrl

public URL getUrl()

Specified by:

getUrl in interface URLHelper

Returns:

URL of the associated resource

getContentLength

public long getContentLength()
                      throws IOException

Specified by:

getContentLength in interface URLHelper

Returns:

content length of the resource, or -1 if not available

Throws:

IOException

openInputStream

public InputStream openInputStream()
                            throws IOException

Description copied from interface: URLHelper

Open an InputStream to stream the contents of the resource

Specified by:

openInputStream in interface URLHelper

Returns:

Throws:

IOException

openInputStreamForRange

public InputStream openInputStreamForRange(long start,
 long end)
                                    throws IOException

Description copied from interface: URLHelper

Open an InputStream to stream a slice (range) of the resource. May throw an OperationUnsupportedException

Specified by:

openInputStreamForRange in interface URLHelper

Returns:

Throws:

IOException

exists

public boolean exists()
               throws IOException

Specified by:

exists in interface URLHelper

Throws:

IOException