java.util.jar
Class JarOutputStream
java.lang.Object
java.io.OutputStream
java.io.FilterOutputStream
java.util.zip.DeflaterOutputStream
java.util.zip.ZipOutputStream
java.util.jar.JarOutputStream
- All Implemented Interfaces:
- Closeable
, Flushable

public class JarOutputStream
- extends ZipOutputStream

The JarOutputStream class is used to write the contents
of a JAR file to any output stream. It extends the class
java.util.zip.ZipOutputStream with support
for writing an optional Manifest entry. The
Manifest can be used to specify meta-information about
the JAR file and its entries.
- Since:
- 1.2
- See Also:
Manifest
,
ZipOutputStream

|
Method Summary |
void |
putNextEntry (ZipEntry ze)
Begins writing a new JAR file entry and positions the stream
to the start of the entry data. |
Methods inherited from class java.lang.Object  |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait  |
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
JarOutputStream

public JarOutputStream(OutputStream
out,
Manifest
man)
throws IOException

- Creates a new
JarOutputStream with the specified
Manifest. The manifest is written as the first
entry to the output stream.
- Parameters:
out - the actual output streamman - the optional Manifest
- Throws:
IOException

- if an I/O error has occurred
JarOutputStream

public JarOutputStream(OutputStream
out)
throws IOException

- Creates a new
JarOutputStream with no manifest.
- Parameters:
out - the actual output stream
- Throws:
IOException

- if an I/O error has occurred
putNextEntry

public void putNextEntry(ZipEntry
ze)
throws IOException

- Begins writing a new JAR file entry and positions the stream
to the start of the entry data. This method will also close
any previous entry. The default compression method will be
used if no compression method was specified for the entry.
The current time will be used if the entry has no set modification
time.
- Overrides:
putNextEntry

in class ZipOutputStream

- Parameters:
ze - the ZIP/JAR entry to be written
- Throws:
ZipException

- if a ZIP error has occurred
IOException

- if an I/O error has occurred