// run GetAvailablePermissions.java.
long[] permissions = new long[] {permissionOneId, permissionTwoId};
subnetwork.setAvailablePermissions(permissions);
// Create subnetwork.
SubnetworkSaveResult subnetworkSaveResult = service.saveSubnetwork(subnetwork);
// Display subnetwork ID.
System.out.printf("Subnetwork with ID \"%s\" was created.%n", subnetworkSaveResult.getId());
}