How to use

StorageTraceReader

in

com.github.benmanes.caffeine.cache.simulator.parser.umass.storage

 @Override
 public LongStream events() throws IOException {
  return lines().flatMapToLong(line -> {
   String[] array = line.split(",", 5);
   if (array.length <= 4) {
    return LongStream.empty();
   }
   long startBlock = Long.parseLong(array[1]);
   int size = Integer.parseInt(array[2]);
   int sequence = IntMath.divide(size, BLOCK_SIZE, RoundingMode.UP);
   char readWrite = Character.toLowerCase(array[3].charAt(0));
   return (readWrite == 'w')
     ? LongStream.empty()
     : LongStream.range(startBlock, startBlock + sequence);
  });
 }
}

 @Override
 public LongStream events() throws IOException {
  return lines().flatMapToLong(line -> {
   String[] array = line.split(",", 5);
   if (array.length <= 4) {
    return LongStream.empty();
   }
   long startBlock = Long.parseLong(array[1]);
   int size = Integer.parseInt(array[2]);
   int sequence = IntMath.divide(size, BLOCK_SIZE, RoundingMode.UP);
   char readWrite = Character.toLowerCase(array[3].charAt(0));
   return (readWrite == 'w')
     ? LongStream.empty()
     : LongStream.range(startBlock, startBlock + sequence);
  });
 }
}