public class JarFile extends ZipFile
JarFileใฏใฉในใฏใjava.io.RandomAccessFileใง้ใใใจใใงใใไปปๆใฎใใกใคใซใใjarใใกใคใซใฎๅ
ๅฎนใ่ชญใฟๅใใใใซไฝฟใใพใใ ใใใฏใjava.util.zip.ZipFileใฏใฉในใๆกๅผตใใใชใใทใงใณใฎManifestใจใณใใชใฎ่ชญๅใใใตใใผใใใพใใ Manifestใจใณใใชใฏใjarใใกใคใซใจใใฎใจใณใใชใฎใกใฟๆ
ๅ ฑใๆๅฎใใใใใซไฝฟใใพใใ
ใปใใงๆๅฎใใชใๅ ดๅใnullๅผๆฐใใณใณในใใฉใฏใฟใใพใใฏใใฎใฏใฉในใฎใกใฝใใใธๆธกใใจNullPointerExceptionใในใญใผใใใพใใ ็ฝฒๅไปใJARใใกใคใซใ้ใใใจใใซใๆค่จผใใฉใฐใใชใณใฎๅ ดๅใใใกใคใซๅ
ใซๅใ่พผใพใใใใฎ็ฝฒๅใซๅฏพใใฆใใใกใคใซใฎๅ
ๅฎนใๆค่จผใใใพใใ ๆค่จผใใญใปในใซใฏใ็ฝฒๅ่
ใฎ่จผๆๆธใฎๆค่จผใฏๅซใพใใฆใใชใใใจใซๆณจๆใใฆใใ ใใใ ๅผๅบใๅดใงใJarEntry.getCodeSigners()ใฎๆปใๅคใๆคๆปใใ็ฝฒๅใไฟก้ ผใงใใใใฉใใใใใใซๅคๆญใใฆใใ ใใใ
| ไฟฎ้ฃพๅญใจๅ | ใใฃใผใซใ | ่ชฌๆ |
|---|---|---|
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 |
|
static String |
MANIFEST_NAME |
JARใใใใงในใใปใใกใคใซใฎๅๅใงใใ
|
OPEN_DELETE, OPEN_READ| ใณใณในใใฉใฏใฟ | ่ชฌๆ |
|---|---|
JarFile(File file) |
ๆๅฎใใใ
Fileใชใใธใงใฏใใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ |
JarFile(File file, boolean verify) |
ๆๅฎใใใ
Fileใชใใธใงใฏใใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ |
JarFile(File file, boolean verify, int mode) |
ๆๅฎใใใใขใผใใงๆๅฎใฎ
Fileใชใใธใงใฏใใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ |
JarFile(String name) |
ๆๅฎใใใใใกใคใซ
nameใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ |
JarFile(String name, boolean verify) |
ๆๅฎใใใใใกใคใซ
nameใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ |
| ไฟฎ้ฃพๅญใจๅ | ใกใฝใใ | ่ชฌๆ |
|---|---|---|
Enumeration<JarEntry> |
entries() |
zipใใกใคใซใปใจใณใใชใฎๅๆใ่ฟใใพใใ
|
ZipEntry |
getEntry(String name) |
ๆๅฎใใใใจใณใใชๅใฎ
ZipEntryใ่ฟใใ่ฆใคใใใชใๅ ดๅใฏnullใ่ฟใใพใใ |
InputStream |
getInputStream(ZipEntry ze) |
ๆๅฎใใใZIPใใกใคใซใปใจใณใใชใฎๅ
ๅฎนใ่ชญใฟ่พผใๅ
ฅๅในใใชใผใ ใ่ฟใใพใใ
|
JarEntry |
getJarEntry(String name) |
ๆๅฎใใใใจใณใใชๅใฎ
JarEntryใ่ฟใใ่ฆใคใใใชใๅ ดๅใฏnullใ่ฟใใพใใ |
Manifest |
getManifest() |
jarใใกใคใซใฎใใใใงในใใ่ฟใใพใใใใใใงในใใใชใๅ ดๅใฏ
nullใ่ฟใใพใใ |
Stream<JarEntry> |
stream() |
ZIPใใกใคใซใฎใจใณใใชใซๅฏพใใ้ ๅบไปใใใใ
Streamใ่ฟใใพใใ |
public static final String MANIFEST_NAME
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(String name) throws IOException
nameใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ JarFileใ็ฝฒๅใใใฆใใใใฉใใใ็ขบ่ชใใใพใใ name - ่ชญ่พผใฟใฎใใใซ้ใjarใใกใคใซใฎๅๅIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅSecurityException - ใใกใคใซใธใฎใขใฏใปในใSecurityManagerใซใใฃใฆๆๅฆใใใๅ ดๅpublic JarFile(String name, boolean verify) throws IOException
nameใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใname - ่ชญ่พผใฟใฎใใใซ้ใjarใใกใคใซใฎๅๅverify - jarใใกใคใซใ็ฝฒๅใใใฆใใใใจใ็ขบ่ชใใใใฉใใใIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅSecurityException - ใใกใคใซใธใฎใขใฏใปในใSecurityManagerใซใใฃใฆๆๅฆใใใๅ ดๅpublic JarFile(File file) throws IOException
Fileใชใใธใงใฏใใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ JarFileใ็ฝฒๅใใใฆใใใใฉใใใ็ขบ่ชใใใพใใ file - ่ชญ่พผใฟใฎใใใซ้ใใใjarใใกใคใซIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅSecurityException - ใใกใคใซใธใฎใขใฏใปในใSecurityManagerใซใใฃใฆๆๅฆใใใๅ ดๅpublic JarFile(File file, boolean verify) throws IOException
Fileใชใใธใงใฏใใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใfile - ่ชญ่พผใฟใฎใใใซ้ใใใjarใใกใคใซverify - jarใใกใคใซใ็ฝฒๅใใใฆใใใใจใ็ขบ่ชใใใใฉใใใIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅSecurityException - ใใกใคใซใธใฎใขใฏใปในใSecurityManagerใซใใฃใฆๆๅฆใใใๅ ดๅใpublic JarFile(File file, boolean verify, int mode) throws IOException
Fileใชใใธใงใฏใใใ่ชญใฟ่พผใๆฐใใJarFileใไฝๆใใพใใ ใขใผใๅผๆฐใฏใOPEN_READใพใใฏOPEN_READ|OPEN_DELETEใงใใๅฟ
่ฆใใใใพใใ file - ่ชญ่พผใฟใฎใใใซ้ใใใjarใใกใคใซverify - jarใใกใคใซใ็ฝฒๅใใใฆใใใใจใ็ขบ่ชใใใใฉใใใmode - ใใกใคใซใ้ใใใใขใผใIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅIllegalArgumentException - modeๅผๆฐใ็กๅนใชๅ ดๅSecurityException - ใใกใคใซใธใฎใขใฏใปในใSecurityManagerใซใใฃใฆๆๅฆใใใๅ ดๅpublic Manifest getManifest() throws IOException
nullใ่ฟใใพใใnullIllegalStateException - jarใใกใคใซใ้ใใใใฆใใๅ ดๅใซใในใญใผใใใใใจใใใIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅpublic JarEntry getJarEntry(String name)
JarEntryใ่ฟใใ่ฆใคใใใชใๅ ดๅใฏnullใ่ฟใใพใใname - jarใใกใคใซใฎใจใณใใชๅJarEntryใ่ฆใคใใใชใๅ ดๅใฏnullใIllegalStateException - jarใใกใคใซใ้ใใใใฆใใๅ ดๅใซใในใญใผใใใใใจใใใJarEntrypublic ZipEntry getEntry(String name)
ZipEntryใ่ฟใใ่ฆใคใใใชใๅ ดๅใฏnullใ่ฟใใพใใgetEntryใใฏใฉในZipFilename - jarใใกใคใซใฎใจใณใใชๅZipEntryใ่ฆใคใใใชใๅ ดๅใฏnullใIllegalStateException - jarใใกใคใซใ้ใใใใฆใใๅ ดๅใซใในใญใผใใใใใจใใใZipEntrypublic Enumeration<JarEntry> entries()
public Stream<JarEntry> stream()
ZipFileStreamใ่ฟใใพใใ ใจใณใใชใฏใZIPใใกใคใซใฎไธญๅคฎใฎใใฃใฌใฏใใชใซๅญๅจใใ้ ็ชใงStreamใซๅญๅจใใพใใ public InputStream getInputStream(ZipEntry ze) throws IOException
getInputStreamใใฏใฉในZipFileze - ZIPใใกใคใซใปใจใณใใชZipException - zipใใกใคใซๅฝขๅผใจใฉใผใ็บ็ใใๅ ดๅIOException - ๅ
ฅๅบๅใจใฉใผใ็บ็ใใๅ ดๅSecurityException - jarใใกใคใซใปใจใณใใชใ่ชคใฃใฆ็ฝฒๅใใใๅ ดๅใIllegalStateException - jarใใกใคใซใ้ใใใใฆใใๅ ดๅใซใในใญใผใใใใใจใใใ ใใฐใพใใฏๆฉ่ฝใ้ไฟก
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