Java 用gradle从JAR读取清单

如何从gradle中的jar依赖项读取清单？ 我想把这些信息打印出来

我没有找到解决办法

---

致以最诚挚的问候

这是可能的。下面是一个我使用

任务的输出为：

> Task :readManifest
Manifest-Version: 1.0
Created-By: Apache Maven Bundle Plugin
Built-By: chtompki
Build-Jdk: 11.0.2
Specification-Title: Apache Commons Lang
Specification-Version: 3.9
Specification-Vendor: The Apache Software Foundation
Implementation-Title: Apache Commons Lang
Implementation-Version: 3.9
Implementation-Vendor-Id: org.apache.commons
Implementation-Vendor: The Apache Software Foundation
Implementation-URL: http://commons.apache.org/proper/commons-lang/
Automatic-Module-Name: org.apache.commons.lang3
Bnd-LastModified: 1554946229157
Bundle-Description: Apache Commons Lang, a package of Java utility class
 es for the  classes that are in java.lang's hierarchy, or are considere
 d to be so  standard as to justify existence in java.lang.
Bundle-DocURL: http://commons.apache.org/proper/commons-lang/
Bundle-License: https://www.apache.org/licenses/LICENSE-2.0.txt
Bundle-ManifestVersion: 2
Bundle-Name: Apache Commons Lang
Bundle-SymbolicName: org.apache.commons.lang3
Bundle-Vendor: The Apache Software Foundation
Bundle-Version: 3.9.0
Export-Package: org.apache.commons.lang3;version="3.9",org.apache.common
 s.lang3.arch;version="3.9",org.apache.commons.lang3.builder;version="3.
 9",org.apache.commons.lang3.concurrent;version="3.9",org.apache.commons
 .lang3.event;version="3.9",org.apache.commons.lang3.exception;version="
 3.9",org.apache.commons.lang3.math;version="3.9",org.apache.commons.lan
 g3.mutable;version="3.9",org.apache.commons.lang3.reflect;version="3.9"
 ,org.apache.commons.lang3.text;version="3.9",org.apache.commons.lang3.t
 ext.translate;version="3.9",org.apache.commons.lang3.time;version="3.9"
 ,org.apache.commons.lang3.tuple;version="3.9"
Include-Resource: META-INF/NOTICE.txt=NOTICE.txt,META-INF/LICENSE.txt=LI
 CENSE.txt
Require-Capability: osgi.ee;filter:="(&(osgi.ee=JavaSE)(version=1.8))"
Tool: Bnd-4.1.0.201810181252

---

实现

配置不可解析，因此使用

compileClasspath

，因为它是可解析的。您可以看到配置树

如果清单在您正在运行的jar中，您应该能够使用

getResources

获取它的内容，如果它在另一个jar中，您可以以Zip格式打开jar并读取清单文件。

> Task :readManifest
Manifest-Version: 1.0
Created-By: Apache Maven Bundle Plugin
Built-By: chtompki
Build-Jdk: 11.0.2
Specification-Title: Apache Commons Lang
Specification-Version: 3.9
Specification-Vendor: The Apache Software Foundation
Implementation-Title: Apache Commons Lang
Implementation-Version: 3.9
Implementation-Vendor-Id: org.apache.commons
Implementation-Vendor: The Apache Software Foundation
Implementation-URL: http://commons.apache.org/proper/commons-lang/
Automatic-Module-Name: org.apache.commons.lang3
Bnd-LastModified: 1554946229157
Bundle-Description: Apache Commons Lang, a package of Java utility class
 es for the  classes that are in java.lang's hierarchy, or are considere
 d to be so  standard as to justify existence in java.lang.
Bundle-DocURL: http://commons.apache.org/proper/commons-lang/
Bundle-License: https://www.apache.org/licenses/LICENSE-2.0.txt
Bundle-ManifestVersion: 2
Bundle-Name: Apache Commons Lang
Bundle-SymbolicName: org.apache.commons.lang3
Bundle-Vendor: The Apache Software Foundation
Bundle-Version: 3.9.0
Export-Package: org.apache.commons.lang3;version="3.9",org.apache.common
 s.lang3.arch;version="3.9",org.apache.commons.lang3.builder;version="3.
 9",org.apache.commons.lang3.concurrent;version="3.9",org.apache.commons
 .lang3.event;version="3.9",org.apache.commons.lang3.exception;version="
 3.9",org.apache.commons.lang3.math;version="3.9",org.apache.commons.lan
 g3.mutable;version="3.9",org.apache.commons.lang3.reflect;version="3.9"
 ,org.apache.commons.lang3.text;version="3.9",org.apache.commons.lang3.t
 ext.translate;version="3.9",org.apache.commons.lang3.time;version="3.9"
 ,org.apache.commons.lang3.tuple;version="3.9"
Include-Resource: META-INF/NOTICE.txt=NOTICE.txt,META-INF/LICENSE.txt=LI
 CENSE.txt
Require-Capability: osgi.ee;filter:="(&(osgi.ee=JavaSE)(version=1.8))"
Tool: Bnd-4.1.0.201810181252