ome.scifio.io

Class URLHandle

java.lang.Object

ome.scifio.io.StreamHandle

ome.scifio.io.URLHandle

All Implemented Interfaces:

DataInput, DataOutput, IRandomAccess

public class URLHandle
extends StreamHandle

Provides random access to URLs using the IRandomAccess interface. Instances of URLHandle are read-only.

Source code:

Trac, Gitweb

Author:

Melissa Linkert melissa at glencoesoftware.com

See Also:

IRandomAccess, StreamHandle, URLConnection

Field Summary

Fields inherited from class ome.scifio.io.StreamHandle

file, fp, length, mark, order, outStream, stream

Constructor Summary

Constructors

Constructor and Description
URLHandle(String url) Constructs a new URLHandle using the given URL.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	resetStream() Close and reopen the stream; the stream pointer and mark should be reset to 0.
void	seek(long pos) Sets the stream pointer offset, measured from the beginning of this stream, at which the next read or write occurs.

Methods inherited from class ome.scifio.io.StreamHandle

close, getFilePointer, getOrder, length, read, read, read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, setOrder, skipBytes, write, write, write, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.lang.Object

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

Constructor Detail

URLHandle

public URLHandle(String url)
          throws IOException

Constructs a new URLHandle using the given URL.

Throws:

IOException

Method Detail

seek

public void seek(long pos)
          throws IOException

Description copied from interface: IRandomAccess

Sets the stream pointer offset, measured from the beginning of this stream, at which the next read or write occurs.

Specified by:

seek in interface IRandomAccess

Overrides:

seek in class StreamHandle

Throws:

IOException

resetStream

protected void resetStream()
                    throws IOException

Description copied from class: StreamHandle

Close and reopen the stream; the stream pointer and mark should be reset to 0. This method is called if we need to seek backwards within the stream.

Specified by:

resetStream in class StreamHandle

Throws:

IOException