public class JarFile extends ZipFile
JarInputStream
,
JarEntry
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 byte[] |
cenFileHeaderS |
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 byte[] |
dataDescS |
static byte[] |
endCenDirS |
static int |
ENDCOM |
static int |
ENDHDR |
static byte[] |
EndOfCDRecord |
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 byte[] |
fileHeader |
static int |
LOCCRC |
static int |
LOCEXT |
static byte[] |
locFileHeaderS |
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 String |
MANIFEST_NAME |
static int |
maxHeaderSize |
OPEN_DELETE, OPEN_READ
Constructor and Description |
---|
JarFile(File file)
Create a new JarFile using the contents of file.
|
JarFile(File file,
boolean verify)
Create a new JarFile using the contents of file.
|
JarFile(File file,
boolean verify,
int mode)
Create a new JarFile using the contents of file.
|
JarFile(String filename)
Create a new JarFile from the contents of the file specified by filename.
|
JarFile(String filename,
boolean verify)
Create a new JarFile from the contents of the file specified by filename.
|
Modifier and Type | Method and Description |
---|---|
Enumeration |
entries()
Return an enumeration containing the JarEntrys contained in this JarFile.
|
ZipEntry |
getEntry(String name)
Return the JarEntry specified by name or null if no such entry exists
|
InputStream |
getInputStream(ZipEntry ze)
Return an InputStream for reading the decompressed contents of ze.
|
JarEntry |
getJarEntry(String name)
Return the JarEntry specified by name or null if no such entry exists.
|
Manifest |
getManifest()
Returns the Manifest object associated with this JarFile or null if no
manifest entry exists.
|
public static final String MANIFEST_NAME
public static final byte[] locFileHeaderS
public static final byte[] dataDescS
public static final byte[] cenFileHeaderS
public static final byte[] endCenDirS
public static final int maxHeaderSize
public static final byte[] fileHeader
public static final byte[] EndOfCDRecord
public static final long LOCSIG
public static final long EXTSIG
public static final long CENSIG
public static final long ENDSIG
public static final int LOCHDR
public static final int EXTHDR
public static final int CENHDR
public static final int ENDHDR
public static final int LOCVER
public static final int LOCFLG
public static final int LOCHOW
public static final int LOCTIM
public static final int LOCCRC
public static final int LOCSIZ
public static final int LOCLEN
public static final int LOCNAM
public static final int LOCEXT
public static final int EXTCRC
public static final int EXTSIZ
public static final int EXTLEN
public static final int CENVEM
public static final int CENVER
public static final int CENFLG
public static final int CENHOW
public static final int CENTIM
public static final int CENCRC
public static final int CENSIZ
public static final int CENLEN
public static final int CENNAM
public static final int CENEXT
public static final int CENCOM
public static final int CENDSK
public static final int CENATT
public static final int CENATX
public static final int CENOFF
public static final int ENDSUB
public static final int ENDTOT
public static final int ENDSIZ
public static final int ENDOFF
public static final int ENDCOM
public JarFile(File file) throws IOException
file
- java.io.FileIOException
- If the file cannot be read.public JarFile(File file, boolean verify) throws IOException
file
- java.io.Fileverify
- verify a signed jar fileIOException
- If the file cannot be read.public JarFile(File file, boolean verify, int mode) throws IOException
file
- java.io.Fileverify
- verify a signed jar filemode
- the mode to use, either OPEN_READ or OPEN_READ | OPEN_DELETEIOException
- If the file cannot be read.public JarFile(String filename) throws IOException
filename
- java.lang.StringIOException
- If fileName cannot be opened for reading.public JarFile(String filename, boolean verify) throws IOException
filename
- java.lang.Stringverify
- verify a signed jar fileIOException
- If fileName cannot be opened for reading.public Enumeration entries()
entries
in class ZipFile
IllegalStateException
- If this JarFile has been closed.public JarEntry getJarEntry(String name)
name
- the name of the entry in the jar filepublic Manifest getManifest() throws IOException
IOException
public InputStream getInputStream(ZipEntry ze) throws IOException
getInputStream
in class ZipFile
ze
- the ZipEntry to read fromIOException
- If an error occurred while creating the InputStream.