Example: Checking for DATASET class resource

RACROUTE REQUEST=AUTH,CLASS=class,ENTITY=(resource,PRIVATE),LOG=NONE,
         RELEASE=1.8,DSTYPE=T,FILESEQ=seq,VOLSER=vol
The variables in the examples have these meanings:
class - DATASET
This field names a 9 character variable. The first byte contains the length of the class name, which follows in the next 8 bytes.
resource
This field is 44 characters and contains the name of the data set for which the protecting resource is requested to be returned.
seq
The file sequence number for this data set.
vol
The volume on which the data set resides.