737             String pcn = proxyClass.getName();

   737             if (ReflectUtil.isNonPublicProxyClass(proxyClass)) {

   738             if (pcn.startsWith(ReflectUtil.PROXY_PACKAGE + ".")) {

   738                 ClassLoader ccl = caller.getClassLoader();

   739                 // all proxy interfaces are public

   739                 ClassLoader pcl = proxyClass.getClassLoader();

   740                 return;

   740 

   741             }

   741                 // do permission check if the caller is in a different runtime package

   742 

   742                 // of the proxy class

   743             ClassLoader ccl = caller.getClassLoader();

   743                 int n = proxyClass.getName().lastIndexOf('.');

   744             ClassLoader pcl = proxyClass.getClassLoader();

   744                 String pkg = (n == -1) ? "" : proxyClass.getName().substring(0, n);

   745 

   745 

   746             // do permission check if the caller is in a different runtime package

   746                 n = caller.getName().lastIndexOf('.');

   747             // of the proxy class

   747                 String callerPkg = (n == -1) ? "" : caller.getName().substring(0, n);

   748             int n = pcn.lastIndexOf('.');

   748 

   749             String pkg = (n == -1) ? "" : pcn.substring(0, n);

   749                 if (pcl != ccl || !pkg.equals(callerPkg)) {

   750 

   750                     sm.checkPermission(new ReflectPermission("newProxyInPackage." + pkg));

   751             n = caller.getName().lastIndexOf('.');

   751                 }

   752             String callerPkg = (n == -1) ? "" : caller.getName().substring(0, n);

   753 

   754             if (pcl != ccl || !pkg.equals(callerPkg)) {

   755                 sm.checkPermission(new ReflectPermission("newProxyInPackage." + pkg));