程序包 io.microsphere.util.jar

类 JarUtils

java.lang.Object

io.microsphere.util.jar.JarUtils

public class JarUtils
extends java.lang.Object

Jar Utility class

从以下版本开始:

1.0.0

版本:

1.0.0

作者:

Mercy

另请参阅:

JarEntry, JarFile

构造器概要

构造器

构造器	说明
JarUtils()

方法概要

修饰符和类型	方法	说明
protected static void	assertJarURLProtocol(java.net.URL jarURL)	Assert jarURL argument is valid , only supported protocols : jar and file
protected static void	doExtract(java.util.jar.JarFile jarFile, java.lang.Iterable<java.util.jar.JarEntry> jarEntries, java.io.File targetDirectory)
protected static java.util.List<java.util.jar.JarEntry>	doFilter(java.lang.Iterable<java.util.jar.JarEntry> jarEntries, JarEntryFilter jarEntryFilter)
static void	extract(java.io.File jarSourceFile, java.io.File targetDirectory)	Extract the source JarFile to target directory
static void	extract(java.io.File jarSourceFile, java.io.File targetDirectory, JarEntryFilter jarEntryFilter)	Extract the source JarFile to target directory with specified JarEntryFilter
static void	extract(java.net.URL jarResourceURL, java.io.File targetDirectory, JarEntryFilter jarEntryFilter)	Extract the source JarFile to target directory with specified JarEntryFilter
static void	extract(java.util.jar.JarFile jarFile, java.io.File targetDirectory, JarEntryFilter jarEntryFilter)	Extract the source JarFile to target directory with specified JarEntryFilter
static java.util.List<java.util.jar.JarEntry>	filter(java.util.jar.JarFile jarFile, JarEntryFilter jarEntryFilter)	Filter JarEntry list from JarFile
static java.util.jar.JarEntry	findJarEntry(java.net.URL jarURL)	Find JarEntry from specified url
static java.lang.String	resolveJarAbsolutePath(java.net.URL jarURL)	Resolve absolute path from the URL of JarEntry
static java.lang.String	resolveRelativePath(java.net.URL jarURL)	Resolve Relative path from Jar URL
static java.util.jar.JarFile	toJarFile(java.net.URL jarURL)	Create a JarFile from specified URL of JarFile

从类继承的方法 java.lang.Object

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

构造器详细资料

JarUtils

public JarUtils()

方法详细资料

toJarFile

public static java.util.jar.JarFile toJarFile(java.net.URL jarURL)
                                       throws java.io.IOException

Create a JarFile from specified URL of JarFile

参数:

jarURL - URL of JarFile or JarEntry

返回:

JarFile

抛出:

java.io.IOException - If jar file is invalid, see JarFile(String)

从以下版本开始:

1.0.0

assertJarURLProtocol

protected static void assertJarURLProtocol(java.net.URL jarURL)
                                    throws java.lang.NullPointerException,
                                           java.lang.IllegalArgumentException

Assert jarURL argument is valid , only supported protocols : jar and file

参数:

jarURL - URL of JarFile or JarEntry

抛出:

java.lang.NullPointerException - If jarURL is null

java.lang.IllegalArgumentException - If URL.getProtocol() is not jar or file

resolveRelativePath

@Nonnull
public static java.lang.String resolveRelativePath(java.net.URL jarURL)
                                            throws java.lang.NullPointerException,
                                                   java.lang.IllegalArgumentException

Resolve Relative path from Jar URL

参数:

jarURL - URL of JarFile or JarEntry

返回:

Non-null

抛出:

java.lang.NullPointerException - see assertJarURLProtocol(URL)

java.lang.IllegalArgumentException - see assertJarURLProtocol(URL)

resolveJarAbsolutePath

@Nonnull
public static java.lang.String resolveJarAbsolutePath(java.net.URL jarURL)
                                               throws java.lang.NullPointerException,
                                                      java.lang.IllegalArgumentException

Resolve absolute path from the URL of JarEntry

参数:

jarURL - URL of JarFile or JarEntry

返回:

If URL.getProtocol() equals jar or file , resolves absolute path, or return null

抛出:

java.lang.NullPointerException - see assertJarURLProtocol(URL)

java.lang.IllegalArgumentException - see assertJarURLProtocol(URL)

从以下版本开始:

1.0.0

filter

@Nonnull
public static java.util.List<java.util.jar.JarEntry> filter(java.util.jar.JarFile jarFile,
                                                            JarEntryFilter jarEntryFilter)

Filter JarEntry list from JarFile

参数:

jarFile - JarFile

jarEntryFilter - JarEntryFilter

返回:

Read-only List

doFilter

protected static java.util.List<java.util.jar.JarEntry> doFilter(java.lang.Iterable<java.util.jar.JarEntry> jarEntries,
                                                                 JarEntryFilter jarEntryFilter)

findJarEntry

public static java.util.jar.JarEntry findJarEntry(java.net.URL jarURL)
                                           throws java.io.IOException

Find JarEntry from specified url

参数:

jarURL - jar resource url

返回:

If found , return JarEntry

抛出:

java.io.IOException

extract

public static void extract(java.io.File jarSourceFile,
                           java.io.File targetDirectory)
                    throws java.io.IOException

Extract the source JarFile to target directory

参数:

jarSourceFile - the source JarFile

targetDirectory - target directory

抛出:

java.io.IOException - When the source jar file is an invalid JarFile

extract

public static void extract(java.io.File jarSourceFile,
                           java.io.File targetDirectory,
                           JarEntryFilter jarEntryFilter)
                    throws java.io.IOException

Extract the source JarFile to target directory with specified JarEntryFilter

参数:

jarSourceFile - the source JarFile

targetDirectory - target directory

jarEntryFilter - JarEntryFilter

抛出:

java.io.IOException - When the source jar file is an invalid JarFile

extract

public static void extract(java.util.jar.JarFile jarFile,
                           java.io.File targetDirectory,
                           JarEntryFilter jarEntryFilter)
                    throws java.io.IOException

Extract the source JarFile to target directory with specified JarEntryFilter

参数:

jarFile - the source JarFile

targetDirectory - target directory

jarEntryFilter - JarEntryFilter

抛出:

java.io.IOException - When the source jar file is an invalid JarFile

extract

public static void extract(java.net.URL jarResourceURL,
                           java.io.File targetDirectory,
                           JarEntryFilter jarEntryFilter)
                    throws java.io.IOException

Extract the source JarFile to target directory with specified JarEntryFilter

参数:

jarResourceURL - The resource URL of JarFile or JarEntry

targetDirectory - target directory

jarEntryFilter - JarEntryFilter

抛出:

java.io.IOException - When the source jar file is an invalid JarFile

doExtract

protected static void doExtract(java.util.jar.JarFile jarFile,
                                java.lang.Iterable<java.util.jar.JarEntry> jarEntries,
                                java.io.File targetDirectory)
                         throws java.io.IOException

抛出:

java.io.IOException