Java security policy file example 1

This security policy file grants permission to run Derby and access all databases under the Derby system home when it is specified by the system property derby.system.home.

/* Note derby.system.home must be an absolute pathname */

grant codeBase "file://f:/derby/lib/derby.jar" {

  permission java.lang.RuntimePermission "createClassLoader";
  permission java.util.PropertyPermission "derby.*", "read";
  permission.java.io.FilePermission "${derby.system.home}","read";
  permission java.io.FilePermission "${derby.system.home}${/}
     -", "read,write,delete";
};
Related reference
Java security policy file example 2
Java security policy file example 3