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| java.lang.Object
 java.io.OutputStream
java.io.ObjectOutputStream
org.archive.io.ObjectPlusFilesOutputStream
| ObjectPlusFilesOutputStream | | public class ObjectPlusFilesOutputStream extends ObjectOutputStream (Code) | | Enhanced ObjectOutputStream which maintains (a stack of) auxiliary
directories and offers convenience methods for serialized objects
to save their related disk files alongside their serialized version.
author:
gojomo |
| getAuxiliaryDirectory | | public File getAuxiliaryDirectory()(Code) | | Return the current auxiliary directory for storing
files associated with serialized objects.
Auxillary directory. |
| popAuxiliaryDirectory | | public void popAuxiliaryDirectory()(Code) | | Remove the top subdirectory.
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| pushAuxiliaryDirectory | | public void pushAuxiliaryDirectory(String dir)(Code) | | Add another subdirectory for any file-capture needs during the
current serialization.
Parameters:
dir - |
| snapshotAppendOnlyFile | | public void snapshotAppendOnlyFile(File file) throws IOException(Code) | | Store a snapshot of an object's supporting file to the
current auxiliary directory. Should only be used for
files which are strictly appended-to, because it tries
to use a "hard link" where possible (meaning that
future edits to the original file's contents will
also affect the snapshot).
Remembers current file extent to allow a future restore
to ignore subsequent appended data.
Parameters:
file -
throws:
IOException - |
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