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:
- java.util.zip.ZipConstants
- 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
Fields inherited from class java.util.zip.ZipOutputStream |
CENATT, CENATX, CENCOM, CENCRC, CENDSK, CENEXT, CENFLG, CENHDR, CENHOW, CENLEN, CENNAM, CENOFF, CENSIG, CENSIZ, CENTIM, CENVEM, CENVER, DEFLATED, ENDCOM, ENDHDR, ENDOFF, ENDSIG, ENDSIZ, ENDSUB, ENDTOT, EXTCRC, EXTHDR, EXTLEN, EXTSIG, EXTSIZ, LOCCRC, LOCEXT, LOCFLG, LOCHDR, LOCHOW, LOCLEN, LOCNAM, LOCSIG, LOCSIZ, LOCTIM, LOCVER, STORED |
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 |
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 occurredIOException
- if an I/O error has occurred
Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. Java, Java 2D, and JDBC are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.
Copyright 1993-2001 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.