code: public CacheEntry readCacheEntry(Object id) { // SKS-O
          Result result = htod.readCacheEntry(id);
          if (result.returnCode == HTODDynacache.DISK_EXCEPTION) {
              stopOnError(result.diskException);
              this.htod.returnToResultPool(result);
              return null;
          }
          CacheEntry cacheEntry = (CacheEntry) result.data;
          this.htod.returnToResultPool(result);
          return cacheEntry;
      }
docs: Call this method to read a cache entry from the disk.
  
  @param id
  - cache id.