TopBlend: Here is the first difference. There are 4 differences. is old. is new.

Class RMISecurityManager

  extended by java.lang.SecurityManager
      extended by java.rmi.RMISecurityManager

public class RMISecurityManager
extends SecurityManager

A subclass of SecurityManager used RMISecurityManager provides an example security manager for use by RMI applications that use downloaded code. RMI's class loader will not download any classes from remote locations if no security manager has been set. RMISecurityManager does not apply to applets, which run under the protection of their browser's security manager. RMISecurityManager implements a policy that is no different than the policy implemented by SecurityManager . Therefore an RMI application should use the SecurityManager class or another application-specific SecurityManager implementation instead of this class.

To use a SecurityManager the RMISecurityManager in your application, application , add the following statement to your code (it needs to be executed before RMI can download code from remote hosts, so it most likely needs to appear in the main method of your application):

 System.setSecurityManager(new SecurityManager());


Field Summary
Fields inherited from class java.lang. SecurityManager
Constructor Summary
RMISecurityManager ()
          Constructs a new RMISecurityManager.
Method Summary
Methods inherited from class java.lang. SecurityManager
checkAccept , checkAccess , checkAccess , checkAwtEventQueueAccess , checkConnect , checkConnect , checkCreateClassLoader , checkDelete , checkExec , checkExit , checkLink , checkListen , checkMemberAccess , checkMulticast , checkMulticast , checkPackageAccess , checkPackageDefinition , checkPermission , checkPermission , checkPrintJobAccess , checkPropertiesAccess , checkPropertyAccess , checkRead , checkRead , checkRead , checkSecurityAccess , checkSetFactory , checkSystemClipboardAccess , checkTopLevelWindow , checkWrite , checkWrite , classDepth , classLoaderDepth , currentClassLoader , currentLoadedClass , getClassContext , getInCheck , getSecurityContext , getThreadGroup , inClass , inClassLoader
Methods inherited from class java.lang. Object
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait

Constructor Detail


public RMISecurityManager()
Constructs a new RMISecurityManager.