我想创建一个applet（java），以验证与原始文件关联的分离的XADES签名。 我正在使用“svn：//scm.adullact.net/scmrepos/svn/libersign/trunk”中的开源程序。我正确配置它但不幸的是我在这一行得到了运行时异常
javax.xml.crypto.dsig.XMLSignature xmlSignature = signatureFactory.unmarshalXMLSignature(validateContext);
xmlSignature.validate(validateContext);
这是例外：
javax.xml.crypto.dsig.XMLSignatureException: javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: It is forbidden to access resolver com.sun.org.apache.xml.internal.security.utils.resolver.implementations.ResolverLocalFilesystem when secure validation is enabled
at org.jcp.xml.dsig.internal.dom.DOMReference.dereference(Unknown Source)
at org.jcp.xml.dsig.internal.dom.DOMReference.validate(Unknown Source)
at org.jcp.xml.dsig.internal.dom.DOMXMLSignature.validate(Unknown Source)
at org.adullact.XADESVerUtil.verify(XADESVerUtil.java:140)
at org.adullact.XADESVerUtil.verify(XADESVerUtil.java:169)
at org.adullact.VerificationApplet$1.actionPerformed(VerificationApplet.java:163)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: It is forbidden to access resolver com.sun.org.apache.xml.internal.security.utils.resolver.implementations.ResolverLocalFilesystem when secure validation is enabled
at org.jcp.xml.dsig.internal.dom.DOMURIDereferencer.dereference(Unknown Source)
at org.adullact.ContextSpecificURIDereferencer.dereference(ContextSpecificURIDereferencer.java:32)
... 41 more
Caused by: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: It is forbidden to access resolver com.sun.org.apache.xml.internal.security.utils.resolver.implementations.ResolverLocalFilesystem when secure validation is enabled
at com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolver.getInstance(Unknown Source)
... 43 more
javax.xml.crypto.URIReferenceException: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: It is forbidden to access resolver com.sun.org.apache.xml.internal.security.utils.resolver.implementations.ResolverLocalFilesystem when secure validation is enabled
at org.jcp.xml.dsig.internal.dom.DOMURIDereferencer.dereference(Unknown Source)
at org.adullact.ContextSpecificURIDereferencer.dereference(ContextSpecificURIDereferencer.java:32)
at org.jcp.xml.dsig.internal.dom.DOMReference.dereference(Unknown Source)
at org.jcp.xml.dsig.internal.dom.DOMReference.validate(Unknown Source)
at org.jcp.xml.dsig.internal.dom.DOMXMLSignature.validate(Unknown Source)
at org.adullact.XADESVerUtil.verify(XADESVerUtil.java:140)
at org.adullact.XADESVerUtil.verify(XADESVerUtil.java:169)
at org.adullact.VerificationApplet$1.actionPerformed(VerificationApplet.java:163)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$200(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
Caused by: com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolverException: It is forbidden to access resolver com.sun.org.apache.xml.internal.security.utils.resolver.implementations.ResolverLocalFilesystem when secure validation is enabled
at com.sun.org.apache.xml.internal.security.utils.resolver.ResourceResolver.getInstance(Unknown Source)
... 43 more
我正在使用jdk1.7.0_71
任何人都可以帮助我，