示例
public class AccessControllerCheck {
public AccessControllerCheck(String name) {
super();
this .resourceName = name;
}

public File getFileResource() throws AccessControlException {
FilePermission perm = new FilePermission(resourceName, r_permission);
AccessController.checkPermission(perm);
return new File(resourceName);
}

private static final String r_permission = "read"; //$NON-NLS-1$
private String resourceName = null;

}
解决方案
在可能的情况下,除去对许可权的验证。
public class AccessControllerCheck {
public AccessControllerCheck(String name) {
super();
this .resourceName = name;
}

public File getFileResource() throws AccessControlException {
return new File(resourceName);
}

private String resourceName = null;
}