程序包 org.springframework.boot.loader.jar

类 NestedJarFile

java.lang.Object

java.util.zip.ZipFile

java.util.jar.JarFile

org.springframework.boot.loader.jar.NestedJarFile

所有已实现的接口:

Closeable, AutoCloseable

public class NestedJarFile
extends JarFile

Extended variant of JarFile that behaves in the same way but can open nested jars.

从以下版本开始:

3.2.0

作者:

Phillip Webb, Andy Wilkinson

字段概要

字段

修饰符和类型	字段	说明
static final int	CENATT
static final int	CENATX
static final int	CENCOM
static final int	CENCRC
static final int	CENDSK
static final int	CENEXT
static final int	CENFLG
static final int	CENHDR
static final int	CENHOW
static final int	CENLEN
static final int	CENNAM
static final int	CENOFF
static final long	CENSIG
static final int	CENSIZ
static final int	CENTIM
static final int	CENVEM
static final int	CENVER
static final int	ENDCOM
static final int	ENDHDR
static final int	ENDOFF
static final long	ENDSIG
static final int	ENDSIZ
static final int	ENDSUB
static final int	ENDTOT
static final int	EXTCRC
static final int	EXTHDR
static final int	EXTLEN
static final long	EXTSIG
static final int	EXTSIZ
static final int	LOCCRC
static final int	LOCEXT
static final int	LOCFLG
static final int	LOCHDR
static final int	LOCHOW
static final int	LOCLEN
static final int	LOCNAM
static final long	LOCSIG
static final int	LOCSIZ
static final int	LOCTIM
static final int	LOCVER

从类继承的字段 java.util.jar.JarFile

MANIFEST_NAME

从类继承的字段 java.util.zip.ZipFile

OPEN_DELETE, OPEN_READ

构造器概要

构造器

构造器	说明
NestedJarFile(File file, String nestedEntryName)	Creates a new NestedJarFile instance to read from the specific File.
NestedJarFile(File file, String nestedEntryName, Runtime.Version version)	Creates a new NestedJarFile instance to read from the specific File.

方法概要

修饰符和类型	方法	说明
void	clearCache()	Clear any internal caches.
void	close()
Enumeration<JarEntry>	entries()
String	getComment()
JarEntry	getEntry(String name)
InputStream	getInputStream(ZipEntry entry)
JarEntry	getJarEntry(String name)
Manifest	getManifest()
String	getName()
InputStream	getRawZipDataInputStream()
boolean	hasEntry(String name)	Return if an entry with the given name exists.
int	size()
Stream<JarEntry>	stream()
Stream<JarEntry>	versionedStream()

从类继承的方法 java.util.jar.JarFile

baseVersion, getVersion, isMultiRelease, runtimeVersion

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

LOCSIG

static final long LOCSIG

另请参阅:

• 常量字段值

EXTSIG

static final long EXTSIG

另请参阅:

• 常量字段值

CENSIG

static final long CENSIG

另请参阅:

• 常量字段值

ENDSIG

static final long ENDSIG

另请参阅:

• 常量字段值

LOCHDR

static final int LOCHDR

另请参阅:

• 常量字段值

EXTHDR

static final int EXTHDR

另请参阅:

• 常量字段值

CENHDR

static final int CENHDR

另请参阅:

• 常量字段值

ENDHDR

static final int ENDHDR

另请参阅:

• 常量字段值

LOCVER

static final int LOCVER

另请参阅:

• 常量字段值

LOCFLG

static final int LOCFLG

另请参阅:

• 常量字段值

LOCHOW

static final int LOCHOW

另请参阅:

• 常量字段值

LOCTIM

static final int LOCTIM

另请参阅:

• 常量字段值

LOCCRC

static final int LOCCRC

另请参阅:

• 常量字段值

LOCSIZ

static final int LOCSIZ

另请参阅:

• 常量字段值

LOCLEN

static final int LOCLEN

另请参阅:

• 常量字段值

LOCNAM

static final int LOCNAM

另请参阅:

• 常量字段值

LOCEXT

static final int LOCEXT

另请参阅:

• 常量字段值

EXTCRC

static final int EXTCRC

另请参阅:

• 常量字段值

EXTSIZ

static final int EXTSIZ

另请参阅:

• 常量字段值

EXTLEN

static final int EXTLEN

另请参阅:

• 常量字段值

CENVEM

static final int CENVEM

另请参阅:

• 常量字段值

CENVER

static final int CENVER

另请参阅:

• 常量字段值

CENFLG

static final int CENFLG

另请参阅:

• 常量字段值

CENHOW

static final int CENHOW

另请参阅:

• 常量字段值

CENTIM

static final int CENTIM

另请参阅:

• 常量字段值

CENCRC

static final int CENCRC

另请参阅:

• 常量字段值

CENSIZ

static final int CENSIZ

另请参阅:

• 常量字段值

CENLEN

static final int CENLEN

另请参阅:

• 常量字段值

CENNAM

static final int CENNAM

另请参阅:

• 常量字段值

CENEXT

static final int CENEXT

另请参阅:

• 常量字段值

CENCOM

static final int CENCOM

另请参阅:

• 常量字段值

CENDSK

static final int CENDSK

另请参阅:

• 常量字段值

CENATT

static final int CENATT

另请参阅:

• 常量字段值

CENATX

static final int CENATX

另请参阅:

• 常量字段值

CENOFF

static final int CENOFF

另请参阅:

• 常量字段值

ENDSUB

static final int ENDSUB

另请参阅:

• 常量字段值

ENDTOT

static final int ENDTOT

另请参阅:

• 常量字段值

ENDSIZ

static final int ENDSIZ

另请参阅:

• 常量字段值

ENDOFF

static final int ENDOFF

另请参阅:

• 常量字段值

ENDCOM

static final int ENDCOM

另请参阅:

• 常量字段值

构造器详细资料

NestedJarFile

public NestedJarFile(File file,
 String nestedEntryName)
              throws IOException

Creates a new NestedJarFile instance to read from the specific File.

参数:

file - the jar file to be opened for reading

nestedEntryName - the nested entry name to open

抛出:

IOException - on I/O error

IllegalArgumentException - if nestedEntryName is null or empty

NestedJarFile

public NestedJarFile(File file,
 String nestedEntryName,
 Runtime.Version version)
              throws IOException

Creates a new NestedJarFile instance to read from the specific File.

参数:

file - the jar file to be opened for reading

nestedEntryName - the nested entry name to open

version - the release version to use when opening a multi-release jar

抛出:

IOException - on I/O error

IllegalArgumentException - if nestedEntryName is null or empty

方法详细资料

getRawZipDataInputStream

public InputStream getRawZipDataInputStream()
                                     throws IOException

抛出:

IOException

getManifest

public Manifest getManifest()
                     throws IOException

覆盖:

getManifest 在类中 JarFile

抛出:

IOException

entries

public Enumeration<JarEntry> entries()

覆盖:

entries 在类中 JarFile

stream

public Stream<JarEntry> stream()

覆盖:

stream 在类中 JarFile

versionedStream

public Stream<JarEntry> versionedStream()

覆盖:

versionedStream 在类中 JarFile

getJarEntry

public JarEntry getJarEntry(String name)

覆盖:

getJarEntry 在类中 JarFile

getEntry

public JarEntry getEntry(String name)

覆盖:

getEntry 在类中 JarFile

hasEntry

public boolean hasEntry(String name)

Return if an entry with the given name exists.

参数:

name - the name to check

返回:

if the entry exists

getInputStream

public InputStream getInputStream(ZipEntry entry)
                           throws IOException

覆盖:

getInputStream 在类中 JarFile

抛出:

IOException

getComment

public String getComment()

覆盖:

getComment 在类中 ZipFile

size

public int size()

覆盖:

size 在类中 ZipFile

close

public void close()
           throws IOException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 Closeable

覆盖:

close 在类中 ZipFile

抛出:

IOException

getName

public String getName()

覆盖:

getName 在类中 ZipFile

clearCache

public void clearCache()

Clear any internal caches.