Maven 阴影 jar 抛出异常
我有以下异常:
线程“main”中出现异常 java.lang.SecurityException:无清单 签名文件条目部分 javax/security/cert/CertificateException.class 在 sun.security.util.SignatureFileVerifier.verifySection(SignatureFileVerifier.java:380) 在 sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:231) 在 sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:176) 在 java.util.jar.JarVerifier.processEntry(JarVerifier.java:288) 在 java.util.jar.JarVerifier.update(JarVerifier.java:199) 在 java.util.jar.JarFile.initializeVerifier(JarFile.java:323) 在 java.util.jar.JarFile.getInputStream(JarFile.java:388) 在 sun.misc.URLClassPath$JarLoader$2.getInputStream(URLClassPath.java:692) 在 sun.misc.Resource.cachedInputStream(Resource.java:61) 在 sun.misc.Resource.getByteBuffer(Resource.java:144) 在 java.net.URLClassLoader.defineClass(URLClassLoader.java:256) 在 java.net.URLClassLoader.access$000(URLClassLoader.java:58) 在 java.net.URLClassLoader$1.run(URLClassLoader.java:197) 在 java.security.AccessController.doPrivileged(本机方法) 在 java.net.URLClassLoader.findClass(URLClassLoader.java:190) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:306) 在 sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) 在 java.lang.ClassLoader.loadClass(ClassLoader.java:247) 找不到主类:com.mainClass。程序将退出。
我的pom:
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>1.5</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<filter>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.mainClass</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
I have the following Exception:
Exception in thread "main" java.lang.SecurityException: no manifiest
section for signature file entry
javax/security/cert/CertificateException.class
at sun.security.util.SignatureFileVerifier.verifySection(SignatureFileVerifier.java:380)
at sun.security.util.SignatureFileVerifier.processImpl(SignatureFileVerifier.java:231)
at sun.security.util.SignatureFileVerifier.process(SignatureFileVerifier.java:176)
at java.util.jar.JarVerifier.processEntry(JarVerifier.java:288)
at java.util.jar.JarVerifier.update(JarVerifier.java:199)
at java.util.jar.JarFile.initializeVerifier(JarFile.java:323)
at java.util.jar.JarFile.getInputStream(JarFile.java:388)
at sun.misc.URLClassPath$JarLoader$2.getInputStream(URLClassPath.java:692)
at sun.misc.Resource.cachedInputStream(Resource.java:61)
at sun.misc.Resource.getByteBuffer(Resource.java:144)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:256)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: com.mainClass. Program will exit.
My pom:
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>1.5</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<filter>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.mainClass</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
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出现
SecurityException
是因为您的依赖项之一是签名的 jar。当阴影插件重新打包这个 jar 时,它变得无效。 ->启动时出现
SecurityException
要解决该问题,您必须在重新打包依赖项 jar 时取消签名。
这可以通过使用过滤器简单地不重新打包使 jar 签名的文件来完成:
此解决方案是从此处提取的:
https://issues.apache.org/jira/browse/MSHADE-61
The
SecurityException
comes up because one of your dependencies is a signed jar.As the shade plugin is repacking this jar, it gets invalid. ->
SecurityException
at launchTo solve the problem, you have to unsign the dependency jars while repacking them.
This can be done by simply not repacking the files that make the jar signed, using a filter:
This solution was extracted from here:
https://issues.apache.org/jira/browse/MSHADE-61
问题是因为java版本。
我没有注意到我的新ide自动使用ibm的java,当我将jre更改为sun的java时,它运行得很好:)
The problem is because of java version.
I didn't notice that my new ide automatically use ibm's java, when I change the jre to sun's java ,it works well:)
上面堆栈跟踪的最后一行说
也许类名中存在拼写错误,或者在调用插件之前未编译该类?
The last line of the stacktrace above says
Perhaps a typo in the classname or the class is not compiled before the plugin in invoked?