ZipEntry (Java Platform SE 7 )

java.lang.Object
- java.util.zip.ZipEntry

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

JarEntry
```
public class ZipEntry
extends Object
implements Cloneable
```
This class is used to represent a ZIP file entry.

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.

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.

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.

Methods inherited from class java.lang.Object
equals, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - STORED
```
public static final int STORED
```
    Compression method for uncompressed entries.
    
    See Also:
    Constant Field Values
  - DEFLATED
```
public static final int DEFLATED
```
    Compression method for compressed (deflated) entries.
    
    See Also:
    Constant Field Values
  - LOCSIG
```
public static final long LOCSIG
```
    See Also:
    Constant Field Values
  - EXTSIG
```
public static final long EXTSIG
```
    See Also:
    Constant Field Values
  - CENSIG
```
public static final long CENSIG
```
    See Also:
    Constant Field Values
  - ENDSIG
```
public static final long ENDSIG
```
    See Also:
    Constant Field Values
  - LOCHDR
```
public static final int LOCHDR
```
    See Also:
    Constant Field Values
  - EXTHDR
```
public static final int EXTHDR
```
    See Also:
    Constant Field Values
  - CENHDR
```
public static final int CENHDR
```
    See Also:
    Constant Field Values
  - ENDHDR
```
public static final int ENDHDR
```
    See Also:
    Constant Field Values
  - LOCVER
```
public static final int LOCVER
```
    See Also:
    Constant Field Values
  - LOCFLG
```
public static final int LOCFLG
```
    See Also:
    Constant Field Values
  - LOCHOW
```
public static final int LOCHOW
```
    See Also:
    Constant Field Values
  - LOCTIM
```
public static final int LOCTIM
```
    See Also:
    Constant Field Values
  - LOCCRC
```
public static final int LOCCRC
```
    See Also:
    Constant Field Values
  - LOCSIZ
```
public static final int LOCSIZ
```
    See Also:
    Constant Field Values
  - LOCLEN
```
public static final int LOCLEN
```
    See Also:
    Constant Field Values
  - LOCNAM
```
public static final int LOCNAM
```
    See Also:
    Constant Field Values
  - LOCEXT
```
public static final int LOCEXT
```
    See Also:
    Constant Field Values
  - EXTCRC
```
public static final int EXTCRC
```
    See Also:
    Constant Field Values
  - EXTSIZ
```
public static final int EXTSIZ
```
    See Also:
    Constant Field Values
  - EXTLEN
```
public static final int EXTLEN
```
    See Also:
    Constant Field Values
  - CENVEM
```
public static final int CENVEM
```
    See Also:
    Constant Field Values
  - CENVER
```
public static final int CENVER
```
    See Also:
    Constant Field Values
  - CENFLG
```
public static final int CENFLG
```
    See Also:
    Constant Field Values
  - CENHOW
```
public static final int CENHOW
```
    See Also:
    Constant Field Values
  - CENTIM
```
public static final int CENTIM
```
    See Also:
    Constant Field Values
  - CENCRC
```
public static final int CENCRC
```
    See Also:
    Constant Field Values
  - CENSIZ
```
public static final int CENSIZ
```
    See Also:
    Constant Field Values
  - CENLEN
```
public static final int CENLEN
```
    See Also:
    Constant Field Values
  - CENNAM
```
public static final int CENNAM
```
    See Also:
    Constant Field Values
  - CENEXT
```
public static final int CENEXT
```
    See Also:
    Constant Field Values
  - CENCOM
```
public static final int CENCOM
```
    See Also:
    Constant Field Values
  - CENDSK
```
public static final int CENDSK
```
    See Also:
    Constant Field Values
  - CENATT
```
public static final int CENATT
```
    See Also:
    Constant Field Values
  - CENATX
```
public static final int CENATX
```
    See Also:
    Constant Field Values
  - CENOFF
```
public static final int CENOFF
```
    See Also:
    Constant Field Values
  - ENDSUB
```
public static final int ENDSUB
```
    See Also:
    Constant Field Values
  - ENDTOT
```
public static final int ENDTOT
```
    See Also:
    Constant Field Values
  - ENDSIZ
```
public static final int ENDSIZ
```
    See Also:
    Constant Field Values
  - ENDOFF
```
public static final int ENDOFF
```
    See Also:
    Constant Field Values
  - ENDCOM
```
public static final int ENDCOM
```
    See Also:
    Constant Field Values
- Constructor Detail
  - 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 null
    
    IllegalArgumentException - if the entry name is longer than 0xFFFF bytes
  - ZipEntry
```
public ZipEntry(ZipEntry e)
```
    Creates a new zip entry with fields taken from the specified zip entry.
    
    Parameters:
    e - a zip Entry object
- Method Detail
  - getName
```
public String getName()
```
    Returns the name of the entry.
    
    Returns:
    the name of the entry
  - 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()
  - 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)
  - 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()
  - 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)
  - 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)
  - 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()
  - 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()
  - 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)
  - 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()
  - 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)
  - 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()
  - 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[])
  - 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()
  - 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)
  - 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
  - toString
```
public String toString()
```
    Returns a string representation of the ZIP entry.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    a string representation of the object.
  - hashCode
```
public int hashCode()
```
    Returns the hash code value for this entry.
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    a hash code value for this object.
    See Also:
    Object.equals(java.lang.Object), System.identityHashCode(java.lang.Object)
  - clone
```
public Object clone()
```
    Returns a copy of this entry.
    
    Overrides:
    
    clone in class Object
    
    Returns:
    a clone of this instance.
    See Also:
    Cloneable

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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2012, Oracle and/or its affiliates. All rights reserved.

Class ZipEntry

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

STORED

DEFLATED

LOCSIG

EXTSIG

CENSIG

ENDSIG

LOCHDR

EXTHDR

CENHDR

ENDHDR

LOCVER

LOCFLG

LOCHOW

LOCTIM

LOCCRC

LOCSIZ

LOCLEN

LOCNAM

LOCEXT

EXTCRC

EXTSIZ

EXTLEN

CENVEM

CENVER

CENFLG

CENHOW

CENTIM

CENCRC

CENSIZ

CENLEN

CENNAM

CENEXT

CENCOM

CENDSK

CENATT

CENATX

CENOFF

ENDSUB

ENDTOT

ENDSIZ

ENDOFF

ENDCOM

Constructor Detail

ZipEntry

ZipEntry

Method Detail

getName

setTime

getTime

setSize

getSize

getCompressedSize

setCompressedSize

setCrc

getCrc

setMethod

getMethod

setExtra

getExtra

setComment

getComment

isDirectory

toString

hashCode

clone