com.jn.langx.util.jar

类 Manifests

java.lang.Object

com.jn.langx.util.jar.Manifests

public class Manifests
extends Object

构造器概要

构造器

构造器和说明
Manifests()

方法概要

限定符和类型	方法和说明
static String	getClassVersion(Class<?> klass) Attempts to return the version of the jar/module for the given class.
static Manifest	getManifest(Class<?> klass)
static Manifest	loadManifest()
static Manifest	loadManifest(String jarPath)

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

Manifests

public Manifests()

方法详细资料

loadManifest

public static Manifest loadManifest()

loadManifest

public static Manifest loadManifest(@Nullable
                                    String jarPath)

getManifest

public static Manifest getManifest(Class<?> klass)

getClassVersion

public static String getClassVersion(Class<?> klass)

Attempts to return the version of the jar/module for the given class.

First, retrieves the Implementation-Version main attribute of the manifest; if that is missing, retrieves the JPMS module version (via reflection); if that is missing, returns an empty Optional.

参数:

klass - the class of the jar/module to retrieve the version

返回:

the jar/module version, or an empty Optional