htsjdk.tribble.util

Class RemoteURLHelper

java.lang.Object

htsjdk.tribble.util.RemoteURLHelper

All Implemented Interfaces:

URLHelper

public class RemoteURLHelper
extends java.lang.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 and Description
RemoteURLHelper(java.net.URL url)

Method Summary

Modifier and Type	Method and Description
boolean	exists()
long	getContentLength()
java.net.URL	getUrl()
java.io.InputStream	openInputStream() Open an InputStream to stream the contents of the resource
java.io.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 Detail

RemoteURLHelper

public RemoteURLHelper(java.net.URL url)

Method Detail

getUrl

public java.net.URL getUrl()

Specified by:

getUrl in interface URLHelper

Returns:

URL of the associated resource

getContentLength

public long getContentLength()
                      throws java.io.IOException

Specified by:

getContentLength in interface URLHelper

Returns:

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

Throws:

java.io.IOException

openInputStream

public java.io.InputStream openInputStream()
                                    throws java.io.IOException

Description copied from interface: URLHelper

Open an InputStream to stream the contents of the resource

Specified by:

openInputStream in interface URLHelper

Returns:

Throws:

java.io.IOException

openInputStreamForRange

public java.io.InputStream openInputStreamForRange(long start,
                                                   long end)
                                            throws java.io.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:

java.io.IOException

exists

public boolean exists()
               throws java.io.IOException

Specified by:

exists in interface URLHelper

Throws:

java.io.IOException