Package org.apache.poi.poifs.crypt.temp
Class AesZipFileZipEntrySource
java.lang.Object
org.apache.poi.poifs.crypt.temp.AesZipFileZipEntrySource
- All Implemented Interfaces:
Closeable,AutoCloseable,ZipEntrySource
An example
ZipEntrySource that has encrypted temp files to ensure that
sensitive data is not stored in raw format on disk.-
Method Summary
Modifier and TypeMethodDescriptionvoidclose()Indicates we are done with reading, and resources may be freedstatic AesZipFileZipEntrySourceEnumeration<? extends org.apache.commons.compress.archivers.zip.ZipArchiveEntry>Note: the file sizes are rounded up to the next cipher block size, so don't rely on file sizes of these custom encrypted zip file entries!org.apache.commons.compress.archivers.zip.ZipArchiveEntryReturn an entry by its pathgetInputStream(org.apache.commons.compress.archivers.zip.ZipArchiveEntry entry) Returns an InputStream of the decompressed data that makes up the entrybooleanisClosed()Has close been called already?
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Method Details
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getEntries
public Enumeration<? extends org.apache.commons.compress.archivers.zip.ZipArchiveEntry> getEntries()Note: the file sizes are rounded up to the next cipher block size, so don't rely on file sizes of these custom encrypted zip file entries!- Specified by:
getEntriesin interfaceZipEntrySource
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getEntry
Description copied from interface:ZipEntrySourceReturn an entry by its path- Specified by:
getEntryin interfaceZipEntrySource- Parameters:
path- the path in unix-notation- Returns:
- the entry or
nullif not found
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getInputStream
public InputStream getInputStream(org.apache.commons.compress.archivers.zip.ZipArchiveEntry entry) throws IOException Description copied from interface:ZipEntrySourceReturns an InputStream of the decompressed data that makes up the entry- Specified by:
getInputStreamin interfaceZipEntrySource- Throws:
IOException
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close
Description copied from interface:ZipEntrySourceIndicates we are done with reading, and resources may be freed- Specified by:
closein interfaceAutoCloseable- Specified by:
closein interfaceCloseable- Specified by:
closein interfaceZipEntrySource- Throws:
IOException
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isClosed
public boolean isClosed()Description copied from interface:ZipEntrySourceHas close been called already?- Specified by:
isClosedin interfaceZipEntrySource
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createZipEntrySource
- Throws:
IOException
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