compact1, compact2, compact3
java.util.jar
Class JarOutputStream
- java.lang.Object
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- java.io.OutputStream
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- java.io.FilterOutputStream
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- java.util.zip.DeflaterOutputStream
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- java.util.zip.ZipOutputStream
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- java.util.jar.JarOutputStream
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- All Implemented Interfaces:
- Closeable, Flushable, AutoCloseable
public class JarOutputStream extends ZipOutputStream
TheJarOutputStreamclass is used to write the contents of a JAR file to any output stream. It extends the classjava.util.zip.ZipOutputStreamwith support for writing an optionalManifestentry. TheManifestcan be used to specify meta-information about the JAR file and its entries.- Since:
- 1.2
- See Also:
-
Manifest,ZipOutputStream
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Field Summary
Fields Modifier and Type Field and Description static intCENATTstatic intCENATXstatic intCENCOMstatic intCENCRCstatic intCENDSKstatic intCENEXTstatic intCENFLGstatic intCENHDRstatic intCENHOWstatic intCENLENstatic intCENNAMstatic intCENOFFstatic longCENSIGstatic intCENSIZstatic intCENTIMstatic intCENVEMstatic intCENVERstatic intENDCOMstatic intENDHDRstatic intENDOFFstatic longENDSIGstatic intENDSIZstatic intENDSUBstatic intENDTOTstatic intEXTCRCstatic intEXTHDRstatic intEXTLENstatic longEXTSIGstatic intEXTSIZstatic intLOCCRCstatic intLOCEXTstatic intLOCFLGstatic intLOCHDRstatic intLOCHOWstatic intLOCLENstatic intLOCNAMstatic longLOCSIGstatic intLOCSIZstatic intLOCTIMstatic intLOCVER-
Fields inherited from class java.util.zip.ZipOutputStream
DEFLATED, STORED
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Fields inherited from class java.util.zip.DeflaterOutputStream
buf, def
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Fields inherited from class java.io.FilterOutputStream
out
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-
Constructor Summary
Constructors Constructor and Description JarOutputStream(OutputStream out)Creates a newJarOutputStreamwith no manifest.JarOutputStream(OutputStream out, Manifest man)Creates a newJarOutputStreamwith the specifiedManifest.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description voidputNextEntry(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.util.zip.ZipOutputStream
close, closeEntry, finish, setComment, setLevel, setMethod, write
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Methods inherited from class java.util.zip.DeflaterOutputStream
deflate, flush, write
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Methods inherited from class java.io.FilterOutputStream
write
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Field Detail
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
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Constructor Detail
JarOutputStream
public JarOutputStream(OutputStream out, Manifest man) throws IOException
Creates a newJarOutputStreamwith the specifiedManifest. The manifest is written as the first entry to the output stream.- Parameters:
-
out- the actual output stream -
man- the optionalManifest - Throws:
-
IOException- if an I/O error has occurred
JarOutputStream
public JarOutputStream(OutputStream out) throws IOException
Creates a newJarOutputStreamwith no manifest.- Parameters:
-
out- the actual output stream - Throws:
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IOException- if an I/O error has occurred
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Method Detail
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:
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putNextEntryin classZipOutputStream - Parameters:
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ze- the ZIP/JAR entry to be written - Throws:
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ZipException- if a ZIP error has occurred -
IOException- if an I/O error has occurred
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Submit a bug or feature
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.
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