如何禁用TrueZIP密钥管理器服务？

Question

我想使用服务器中的TrueZIP 7.7库来解压缩用户上传的档案.我不打算使用加密的档案，特别是，由于这是一个服务器，我不需要一个Swing弹出来要求一个密钥。然而，当我为解压缩文件创建一些简单的测试时，这个错误失败了：

java.util.ServiceConfigurationError: de.schlichtherle.truezip.key.spi.KeyManagerService: Provider de.schlichtherle.truezip.fs.archive.zip.raes.PromptingKeyManagerService could not be instantiated: java.lang.NoClassDefFoundError: de/schlichtherle/truezip/swing/EnhancedPanel
        at java.util.ServiceLoader.fail(ServiceLoader.java:207)
        at java.util.ServiceLoader.access$100(ServiceLoader.java:164)
        at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:353)
        at java.util.ServiceLoader$1.next(ServiceLoader.java:421)
        at de.schlichtherle.truezip.key.sl.KeyManagerLocator$Boot.<clinit>(KeyManagerLocator.java:60)
        at de.schlichtherle.truezip.key.sl.KeyManagerLocator.get(KeyManagerLocator.java:41)
        at de.schlichtherle.truezip.key.AbstractKeyManagerProvider.get(AbstractKeyManagerProvider.java:22)
        at de.schlichtherle.truezip.fs.archive.zip.KeyController.getKeyManager(KeyController.java:62)
        at de.schlichtherle.truezip.fs.archive.zip.KeyController.sync(KeyController.java:129)
        at de.schlichtherle.truezip.fs.FsDecoratingController.sync(FsDecoratingController.java:131)
        at de.schlichtherle.truezip.fs.FsFalsePositiveArchiveController.sync(FsFalsePositiveArchiveController.java:480)
        at de.schlichtherle.truezip.fs.FsManager.sync(FsManager.java:105)
        at de.schlichtherle.truezip.fs.FsDefaultManager.sync(FsDefaultManager.java:190)
        at de.schlichtherle.truezip.fs.FsSyncShutdownHook$Hook.run(FsSyncShutdownHook.java:93)
Caused by: java.lang.NoClassDefFoundError: de/schlichtherle/truezip/swing/EnhancedPanel
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
        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)
        at de.schlichtherle.truezip.fs.archive.zip.raes.PromptingKeyManagerService.<init>(PromptingKeyManagerService.java:37)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at java.lang.Class.newInstance0(Class.java:355)
        at java.lang.Class.newInstance(Class.java:308)
        at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:345)
        ... 11 more
Caused by: java.lang.ClassNotFoundException: de.schlichtherle.truezip.swing.EnhancedPanel
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        ... 31 more

是否有可能完全禁用TrueZIP密钥管理，或者至少确保它不需要任何Swing组件来提取ZIP文件？

Answer 1

使用TrueZIP，您必须满足TrueZIP驱动程序ZIP对TrueZIP Swing的依赖，否则将无法消除此异常。只要您的应用程序没有遇到WinZip AES加密条目，密钥管理器弹出就不会出现。您还可以通过以下文章实现您自己的密钥管理：http://truezip.java.net/truezip-driver/truezip-driver-zip/key-management.html (但您仍然需要满足这种依赖)。

或者，您可以迁移到TrueVFS。TrueVFS有一个更加模块化的体系结构，您可以简单地在类路径上添加TrueCommons KeyManager禁用模块以获得同样的效果。