org.jscience.io
Class ObjectEnumerator

java.lang.Object
  org.jscience.util.AbstractIterator
      org.jscience.io.ObjectEnumerator

All Implemented Interfaces:

java.util.Enumeration, java.util.Iterator

public class ObjectEnumerator
extends AbstractIterator

used to iterate over (potentially serialized) objects contained in a binary file or inputstream.

See Also:

ExtendedFile.objectEnumerator(), ExtendedFile.objectEnumerator(boolean), ExtendedFile.objectEnumerator(boolean,Logger)

Constructor Summary

ObjectEnumerator(java.io.File file, boolean useDeserialization)
Creates a new ObjectEnumerator object.

ObjectEnumerator(java.io.File file, boolean useDeserialization, Logger exceptionLogger)
Creates a new ObjectEnumerator object.

ObjectEnumerator(java.io.InputStream stream, boolean useDeserialization)
Creates a new ObjectEnumerator object.

ObjectEnumerator(java.io.InputStream stream, boolean useDeserialization, Logger exceptionLogger)
Creates a new ObjectEnumerator object.

Method Summary

protected void	finalize() closes the embedded input stream
java.lang.Object	getNextObject() DOCUMENT ME!

Methods inherited from class org.jscience.util.AbstractIterator

enumerate, hasMoreElements, hasNext, iterate, list, list, next, nextElement, remove, reverseEnumeration, sortEnumeration

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectEnumerator

public ObjectEnumerator(java.io.File file,
                        boolean useDeserialization)
                 throws java.io.FileNotFoundException

Creates a new ObjectEnumerator object.

Parameters:

file - DOCUMENT ME!

useDeserialization - DOCUMENT ME!

Throws:

java.io.FileNotFoundException - DOCUMENT ME!

ObjectEnumerator

public ObjectEnumerator(java.io.File file,
                        boolean useDeserialization,
                        Logger exceptionLogger)
                 throws java.io.FileNotFoundException

Creates a new ObjectEnumerator object.

Parameters:

file - DOCUMENT ME!

useDeserialization - DOCUMENT ME!

exceptionLogger - DOCUMENT ME!

Throws:

java.io.FileNotFoundException - DOCUMENT ME!

ObjectEnumerator

public ObjectEnumerator(java.io.InputStream stream,
                        boolean useDeserialization)

Creates a new ObjectEnumerator object.

Parameters:

stream - DOCUMENT ME!

useDeserialization - DOCUMENT ME!

ObjectEnumerator

public ObjectEnumerator(java.io.InputStream stream,
                        boolean useDeserialization,
                        Logger exceptionLogger)

Creates a new ObjectEnumerator object.

Parameters:

stream - DOCUMENT ME!

useDeserialization - DOCUMENT ME!

exceptionLogger - DOCUMENT ME!

Method Detail

finalize

protected void finalize()
                 throws java.io.IOException

closes the embedded input stream

Overrides:

finalize in class java.lang.Object

Throws:

java.io.IOException - DOCUMENT ME!

getNextObject

public java.lang.Object getNextObject()
                               throws java.lang.Exception

DOCUMENT ME!

Specified by:

getNextObject in class AbstractIterator

Returns:

DOCUMENT ME!

Throws:

java.lang.Exception - DOCUMENT ME!