Set Up a Policy File to Grant the Required Permission

Next, you will use the Policy Tool to create a policy file named exampleraypolicy and in it grant a permission to code from a signed JAR file.

The JAR file must have been signed using the private key corresponding to the public key imported into Ray's keystore ( exampleraystore ) in the previous step. The certificate containing the public key is aliased by susan in the keystore. We will grant such code permission to read any file in the C:\TestData\ directory.

The steps are: