public class JarInputStream extends ZipInputStream
ZipInputStream
.ZipInputStream
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 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 int |
ENDCOM |
static int |
ENDHDR |
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 int |
LOCCRC |
static int |
LOCEXT |
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 |
buf, inf, len
in
Constructor and Description |
---|
JarInputStream(InputStream stream)
Constructs a new
JarInputStream from an input stream. |
JarInputStream(InputStream stream,
boolean verify)
Constructs a new
JarInputStream from an input stream. |
Modifier and Type | Method and Description |
---|---|
protected ZipEntry |
createZipEntry(String name)
creates a
ZipEntry with the given name. |
Manifest |
getManifest()
Returns the
Manifest object associated with this JarInputStream or null if no manifest entry exists. |
ZipEntry |
getNextEntry()
Returns the next
ZipEntry contained in this stream or null if no more entries are present. |
JarEntry |
getNextJarEntry()
Returns the next
JarEntry contained in this stream or null if no more entries are present. |
int |
read(byte[] buffer,
int offset,
int length)
Reads up to
length of decompressed data and stores it in
buffer starting at offset . |
available, close, closeEntry
fill, mark, markSupported, read, reset, skip
read
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 JarInputStream(InputStream stream, boolean verify) throws IOException
JarInputStream
from an input stream.stream
- the input stream containing the JAR file.verify
- if the file should be verified with a JarVerifier
.IOException
- If an error occurs reading entries from the input stream.ZipInputStream.ZipInputStream(InputStream)
public JarInputStream(InputStream stream) throws IOException
JarInputStream
from an input stream.stream
- the input stream containing the JAR file.IOException
- If an error occurs reading entries from the input stream.ZipInputStream.ZipInputStream(InputStream)
public Manifest getManifest()
Manifest
object associated with this JarInputStream
or null
if no manifest entry exists.public JarEntry getNextJarEntry() throws IOException
JarEntry
contained in this stream or null
if no more entries are present.IOException
- if an error occurs while reading the entry.public int read(byte[] buffer, int offset, int length) throws IOException
length
of decompressed data and stores it in
buffer
starting at offset
.read
in class ZipInputStream
buffer
- Buffer to store intooffset
- offset in buffer to store atlength
- number of bytes to storeIOException
- if an IOException occurs.public ZipEntry getNextEntry() throws IOException
ZipEntry
contained in this stream or null
if no more entries are present.getNextEntry
in class ZipInputStream
IOException
- if an error occurs while reading the entry.ZipEntry
protected ZipEntry createZipEntry(String name)
ZipInputStream
ZipEntry
with the given name.createZipEntry
in class ZipInputStream
name
- the name of the entry.ZipEntry
.