code: private boolean entriesImplyPermission(List<ProGradePolicyEntry> policyEntriesList, ProtectionDomain domain,
              Permission permission) {
          for (ProGradePolicyEntry entry : policyEntriesList) {
              if (entry.implies(domain, permission)) {
                  return true;
              }
          }
          return false;
      }
docs: Private method for determining whether grant or deny entries of ProgradePolicyFile imply given Permission.
  
  @param domain active ProtectionDomain to test
  @param permission Permission which need to be determined
  
  @return true if grant or deny entries of this ProgradePolicyFile imply given Permission, false otherwise