Package org.apache.poi.openxml4j.util
Class ZipArchiveFakeEntry
java.lang.Object
java.util.zip.ZipEntry
org.apache.commons.compress.archivers.zip.ZipArchiveEntry
org.apache.poi.openxml4j.util.ZipArchiveFakeEntry
- All Implemented Interfaces:
Closeable,AutoCloseable,Cloneable,org.apache.commons.compress.archivers.ArchiveEntry,org.apache.commons.compress.archivers.EntryStreamOffsets
public final class ZipArchiveFakeEntry
extends org.apache.commons.compress.archivers.zip.ZipArchiveEntry
implements Closeable
So we can close the real zip entry and still
effectively work with it.
Holds the (decompressed!) data in memory (or since POI 5.1.0, possibly in a temp file), so
close this as soon as you can!
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.commons.compress.archivers.zip.ZipArchiveEntry
org.apache.commons.compress.archivers.zip.ZipArchiveEntry.CommentSource, org.apache.commons.compress.archivers.zip.ZipArchiveEntry.ExtraFieldParsingMode, org.apache.commons.compress.archivers.zip.ZipArchiveEntry.NameSource -
Field Summary
FieldsModifier and TypeFieldDescriptionstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final longstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final longstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final longstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final intstatic final longstatic final intstatic final intstatic final intFields inherited from class org.apache.commons.compress.archivers.zip.ZipArchiveEntry
CRC_UNKNOWN, PLATFORM_FAT, PLATFORM_UNIXFields inherited from interface org.apache.commons.compress.archivers.ArchiveEntry
SIZE_UNKNOWNFields inherited from interface org.apache.commons.compress.archivers.EntryStreamOffsets
OFFSET_UNKNOWN -
Method Summary
Modifier and TypeMethodDescriptionvoidclose()Deletes any temp files and releases any byte arrays.Returns zip entry.static intlonggetSize()static voidsetMaxEntrySize(int maxEntrySize) Set the maximum size of a single entry in a zip-file.Methods inherited from class org.apache.commons.compress.archivers.zip.ZipArchiveEntry
addAsFirstExtraField, addExtraField, clone, equals, getAlignment, getCentralDirectoryExtra, getCommentSource, getDataOffset, getDiskNumberStart, getExternalAttributes, getExtraField, getExtraFields, getExtraFields, getExtraFields, getGeneralPurposeBit, getInternalAttributes, getLastModifiedDate, getLocalFileDataExtra, getLocalHeaderOffset, getMethod, getName, getNameSource, getPlatform, getRawFlag, getRawName, getTime, getUnixMode, getUnparseableExtraFieldData, getVersionMadeBy, getVersionRequired, hashCode, isDirectory, isStreamContiguous, isUnixSymlink, removeExtraField, removeUnparseableExtraFieldData, setAlignment, setCentralDirectoryExtra, setCommentSource, setCreationTime, setDataOffset, setDiskNumberStart, setExternalAttributes, setExtra, setExtra, setExtraFields, setGeneralPurposeBit, setInternalAttributes, setLastAccessTime, setLastModifiedTime, setLocalHeaderOffset, setMethod, setName, setName, setNameSource, setPlatform, setRawFlag, setSize, setStreamContiguous, setTime, setTime, setUnixMode, setVersionMadeBy, setVersionRequiredMethods inherited from class java.util.zip.ZipEntry
getComment, getCompressedSize, getCrc, getCreationTime, getExtra, getLastAccessTime, getLastModifiedTime, getTimeLocal, setComment, setCompressedSize, setCrc, setTimeLocal, toStringMethods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface org.apache.commons.compress.archivers.ArchiveEntry
resolveIn
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Field Details
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LOCSIG
static final long LOCSIG- See Also:
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EXTSIG
static final long EXTSIG- See Also:
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CENSIG
static final long CENSIG- See Also:
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ENDSIG
static final long ENDSIG- See Also:
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LOCHDR
static final int LOCHDR- See Also:
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EXTHDR
static final int EXTHDR- See Also:
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CENHDR
static final int CENHDR- See Also:
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ENDHDR
static final int ENDHDR- See Also:
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LOCVER
static final int LOCVER- See Also:
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LOCFLG
static final int LOCFLG- See Also:
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LOCHOW
static final int LOCHOW- See Also:
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LOCTIM
static final int LOCTIM- See Also:
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LOCCRC
static final int LOCCRC- See Also:
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LOCSIZ
static final int LOCSIZ- See Also:
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LOCLEN
static final int LOCLEN- See Also:
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LOCNAM
static final int LOCNAM- See Also:
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LOCEXT
static final int LOCEXT- See Also:
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EXTCRC
static final int EXTCRC- See Also:
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EXTSIZ
static final int EXTSIZ- See Also:
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EXTLEN
static final int EXTLEN- See Also:
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CENVEM
static final int CENVEM- See Also:
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CENVER
static final int CENVER- See Also:
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CENFLG
static final int CENFLG- See Also:
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CENHOW
static final int CENHOW- See Also:
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CENTIM
static final int CENTIM- See Also:
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CENCRC
static final int CENCRC- See Also:
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CENSIZ
static final int CENSIZ- See Also:
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CENLEN
static final int CENLEN- See Also:
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CENNAM
static final int CENNAM- See Also:
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CENEXT
static final int CENEXT- See Also:
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CENCOM
static final int CENCOM- See Also:
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CENDSK
static final int CENDSK- See Also:
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CENATT
static final int CENATT- See Also:
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CENATX
static final int CENATX- See Also:
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CENOFF
static final int CENOFF- See Also:
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ENDSUB
static final int ENDSUB- See Also:
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ENDTOT
static final int ENDTOT- See Also:
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ENDSIZ
static final int ENDSIZ- See Also:
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ENDOFF
static final int ENDOFF- See Also:
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ENDCOM
static final int ENDCOM- See Also:
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Method Details
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setMaxEntrySize
public static void setMaxEntrySize(int maxEntrySize) Set the maximum size of a single entry in a zip-file.- Parameters:
maxEntrySize- number of bytes at which a zip entry is regarded as too large for holding in memory - defaults to 100_000_000 (approx 100Mb). A value of -1 means the default value is used.
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getMaxEntrySize
public static int getMaxEntrySize() -
getSize
public long getSize()- Specified by:
getSizein interfaceorg.apache.commons.compress.archivers.ArchiveEntry- Overrides:
getSizein classorg.apache.commons.compress.archivers.zip.ZipArchiveEntry
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getInputStream
Returns zip entry.- Returns:
- input stream
- Throws:
IOException- since POI 5.2.0, an IOException can occur if the optional temp file has been removed (was a RuntimeException in POI 5.1.0)- See Also:
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close
Deletes any temp files and releases any byte arrays.- Specified by:
closein interfaceAutoCloseable- Specified by:
closein interfaceCloseable- Throws:
IOException- If closing the entry fails.- Since:
- 5.1.0
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