- java.lang.Object
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- java.util.zip.ZipEntry
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Field Summary
Fields Modifier and Type Field and Description static int
CENATT
static int
CENATX
static int
CENCOM
static int
CENCRC
static int
CENDSK
static int
CENEXT
static int
CENFLG
static int
CENHDR
static int
CENHOW
static int
CENLEN
static int
CENNAM
static int
CENOFF
static long
CENSIG
static int
CENSIZ
static int
CENTIM
static int
CENVEM
static int
CENVER
static int
DEFLATED
Compression method for compressed (deflated) entries.static int
ENDCOM
static int
ENDHDR
static int
ENDOFF
static long
ENDSIG
static int
ENDSIZ
static int
ENDSUB
static int
ENDTOT
static int
EXTCRC
static int
EXTHDR
static int
EXTLEN
static long
EXTSIG
static int
EXTSIZ
static int
LOCCRC
static int
LOCEXT
static int
LOCFLG
static int
LOCHDR
static int
LOCHOW
static int
LOCLEN
static int
LOCNAM
static long
LOCSIG
static int
LOCSIZ
static int
LOCTIM
static int
LOCVER
static int
STORED
Compression method for uncompressed entries.
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Constructor Summary
Constructors Constructor and Description ZipEntry(String name)
Creates a new zip entry with the specified name.ZipEntry(ZipEntry e)
Creates a new zip entry with fields taken from the specified zip entry.
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Method Summary
Methods Modifier and Type Method and Description Object
clone()
Returns a copy of this entry.String
getComment()
Returns the comment string for the entry, or null if none.long
getCompressedSize()
Returns the size of the compressed entry data, or -1 if not known.long
getCrc()
Returns the CRC-32 checksum of the uncompressed entry data, or -1 if not known.byte[]
getExtra()
Returns the extra field data for the entry, or null if none.int
getMethod()
Returns the compression method of the entry, or -1 if not specified.String
getName()
Returns the name of the entry.long
getSize()
Returns the uncompressed size of the entry data, or -1 if not known.long
getTime()
Returns the modification time of the entry, or -1 if not specified.int
hashCode()
Returns the hash code value for this entry.boolean
isDirectory()
Returns true if this is a directory entry.void
setComment(String comment)
Sets the optional comment string for the entry.void
setCompressedSize(long csize)
Sets the size of the compressed entry data.void
setCrc(long crc)
Sets the CRC-32 checksum of the uncompressed entry data.void
setExtra(byte[] extra)
Sets the optional extra field data for the entry.void
setMethod(int method)
Sets the compression method for the entry.void
setSize(long size)
Sets the uncompressed size of the entry data.void
setTime(long time)
Sets the modification time of the entry.String
toString()
Returns a string representation of the ZIP entry.
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Field Detail
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STORED
public static final int STORED
Compression method for uncompressed entries.- See Also:
- Constant Field Values
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DEFLATED
public static final int DEFLATED
Compression method for compressed (deflated) entries.- See Also:
- Constant Field Values
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LOCSIG
public static final long LOCSIG
- See Also:
- Constant Field Values
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EXTSIG
public static final long EXTSIG
- See Also:
- Constant Field Values
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CENSIG
public static final long CENSIG
- See Also:
- Constant Field Values
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ENDSIG
public static final long ENDSIG
- See Also:
- Constant Field Values
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LOCHDR
public static final int LOCHDR
- See Also:
- Constant Field Values
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EXTHDR
public static final int EXTHDR
- See Also:
- Constant Field Values
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CENHDR
public static final int CENHDR
- See Also:
- Constant Field Values
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ENDHDR
public static final int ENDHDR
- See Also:
- Constant Field Values
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LOCVER
public static final int LOCVER
- See Also:
- Constant Field Values
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LOCFLG
public static final int LOCFLG
- See Also:
- Constant Field Values
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LOCHOW
public static final int LOCHOW
- See Also:
- Constant Field Values
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LOCTIM
public static final int LOCTIM
- See Also:
- Constant Field Values
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LOCCRC
public static final int LOCCRC
- See Also:
- Constant Field Values
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LOCSIZ
public static final int LOCSIZ
- See Also:
- Constant Field Values
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LOCLEN
public static final int LOCLEN
- See Also:
- Constant Field Values
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LOCNAM
public static final int LOCNAM
- See Also:
- Constant Field Values
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LOCEXT
public static final int LOCEXT
- See Also:
- Constant Field Values
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EXTCRC
public static final int EXTCRC
- See Also:
- Constant Field Values
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EXTSIZ
public static final int EXTSIZ
- See Also:
- Constant Field Values
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EXTLEN
public static final int EXTLEN
- See Also:
- Constant Field Values
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CENVEM
public static final int CENVEM
- See Also:
- Constant Field Values
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CENVER
public static final int CENVER
- See Also:
- Constant Field Values
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CENFLG
public static final int CENFLG
- See Also:
- Constant Field Values
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CENHOW
public static final int CENHOW
- See Also:
- Constant Field Values
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CENTIM
public static final int CENTIM
- See Also:
- Constant Field Values
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CENCRC
public static final int CENCRC
- See Also:
- Constant Field Values
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CENSIZ
public static final int CENSIZ
- See Also:
- Constant Field Values
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CENLEN
public static final int CENLEN
- See Also:
- Constant Field Values
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CENNAM
public static final int CENNAM
- See Also:
- Constant Field Values
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CENEXT
public static final int CENEXT
- See Also:
- Constant Field Values
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CENCOM
public static final int CENCOM
- See Also:
- Constant Field Values
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CENDSK
public static final int CENDSK
- See Also:
- Constant Field Values
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CENATT
public static final int CENATT
- See Also:
- Constant Field Values
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CENATX
public static final int CENATX
- See Also:
- Constant Field Values
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CENOFF
public static final int CENOFF
- See Also:
- Constant Field Values
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ENDSUB
public static final int ENDSUB
- See Also:
- Constant Field Values
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ENDTOT
public static final int ENDTOT
- See Also:
- Constant Field Values
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ENDSIZ
public static final int ENDSIZ
- See Also:
- Constant Field Values
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ENDOFF
public static final int ENDOFF
- See Also:
- Constant Field Values
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ENDCOM
public static final int ENDCOM
- See Also:
- Constant Field Values
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Constructor Detail
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ZipEntry
public ZipEntry(String name)
Creates a new zip entry with the specified name.- Parameters:
name
- the entry name- Throws:
NullPointerException
- if the entry name is nullIllegalArgumentException
- if the entry name is longer than 0xFFFF bytes
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ZipEntry
public ZipEntry(ZipEntry e)
Creates a new zip entry with fields taken from the specified zip entry.- Parameters:
e
- a zip Entry object
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Method Detail
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getName
public String getName()
Returns the name of the entry.- Returns:
- the name of the entry
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setTime
public void setTime(long time)
Sets the modification time of the entry.- Parameters:
time
- the entry modification time in number of milliseconds since the epoch- See Also:
getTime()
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getTime
public long getTime()
Returns the modification time of the entry, or -1 if not specified.- Returns:
- the modification time of the entry, or -1 if not specified
- See Also:
setTime(long)
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setSize
public void setSize(long size)
Sets the uncompressed size of the entry data.- Parameters:
size
- the uncompressed size in bytes- Throws:
IllegalArgumentException
- if the specified size is less than 0, is greater than 0xFFFFFFFF when ZIP64 format is not supported, or is less than 0 when ZIP64 is supported- See Also:
getSize()
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getSize
public long getSize()
Returns the uncompressed size of the entry data, or -1 if not known.- Returns:
- the uncompressed size of the entry data, or -1 if not known
- See Also:
setSize(long)
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getCompressedSize
public long getCompressedSize()
Returns the size of the compressed entry data, or -1 if not known. In the case of a stored entry, the compressed size will be the same as the uncompressed size of the entry.- Returns:
- the size of the compressed entry data, or -1 if not known
- See Also:
setCompressedSize(long)
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setCompressedSize
public void setCompressedSize(long csize)
Sets the size of the compressed entry data.- Parameters:
csize
- the compressed size to set to- See Also:
getCompressedSize()
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setCrc
public void setCrc(long crc)
Sets the CRC-32 checksum of the uncompressed entry data.- Parameters:
crc
- the CRC-32 value- Throws:
IllegalArgumentException
- if the specified CRC-32 value is less than 0 or greater than 0xFFFFFFFF- See Also:
getCrc()
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getCrc
public long getCrc()
Returns the CRC-32 checksum of the uncompressed entry data, or -1 if not known.- Returns:
- the CRC-32 checksum of the uncompressed entry data, or -1 if not known
- See Also:
setCrc(long)
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setMethod
public void setMethod(int method)
Sets the compression method for the entry.- Parameters:
method
- the compression method, either STORED or DEFLATED- Throws:
IllegalArgumentException
- if the specified compression method is invalid- See Also:
getMethod()
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getMethod
public int getMethod()
Returns the compression method of the entry, or -1 if not specified.- Returns:
- the compression method of the entry, or -1 if not specified
- See Also:
setMethod(int)
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setExtra
public void setExtra(byte[] extra)
Sets the optional extra field data for the entry.- Parameters:
extra
- the extra field data bytes- Throws:
IllegalArgumentException
- if the length of the specified extra field data is greater than 0xFFFF bytes- See Also:
getExtra()
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getExtra
public byte[] getExtra()
Returns the extra field data for the entry, or null if none.- Returns:
- the extra field data for the entry, or null if none
- See Also:
setExtra(byte[])
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setComment
public void setComment(String comment)
Sets the optional comment string for the entry.ZIP entry comments have maximum length of 0xffff. If the length of the specified comment string is greater than 0xFFFF bytes after encoding, only the first 0xFFFF bytes are output to the ZIP file entry.
- Parameters:
comment
- the comment string- See Also:
getComment()
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getComment
public String getComment()
Returns the comment string for the entry, or null if none.- Returns:
- the comment string for the entry, or null if none
- See Also:
setComment(String)
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isDirectory
public boolean isDirectory()
Returns true if this is a directory entry. A directory entry is defined to be one whose name ends with a '/'.- Returns:
- true if this is a directory entry
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toString
public String toString()
Returns a string representation of the ZIP entry.
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hashCode
public int hashCode()
Returns the hash code value for this entry.- Overrides:
hashCode
in classObject
- Returns:
- a hash code value for this object.
- See Also:
Object.equals(java.lang.Object)
,System.identityHashCode(java.lang.Object)
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Vielen Dank im Voraus.
Dokument erstellt 11/06/2005, zuletzt geändert 04/03/2020
Quelle des gedruckten Dokuments:https://www.gaudry.be/de/java-api-rf-java/util/zip/ZipEntry.html
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