JavaTM 2 Platform Std. Ed. v1.4.2
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 occurred
IOException - if an I/O error has occurred
Copyright 2003 Sun Microsystems, Inc. All rights reserved
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