| Class Summary | 
| DpcErrors | Overall compendium of error codes for DLESE DPC software components. | 
| EnvReader | Read environment variables from an application. | 
| FileCopy |  | 
| FileModDateComparator | Compares two Files based on their modification date. | 
| Files | Contains methods for performing common operations on files and directories such as reading, moving,
  deleting and copying. | 
| GetURL | URL is a utility class for retreiving the contents of a given URL as a
  string | 
| HTMLParser | The HTMLParser class contains methods which allow an HTML document to be parsed. | 
| HTMLTools | This class holds a number of handy static methods for use in HTML and XML processing. | 
| MemoryCheck | This class provides a utility to determine how much memory your application is using at any given time. | 
| MetadataUtils | This class holds handy static methods for working with DLESE metadata. | 
| RWLock |  | 
| TimedURLConnection | A URLConnectionwrapper that allows a connection timeout to be set, support for gzip
  streaming, GET and POST data. | 
| Utils | This class holds a number of handy static methods for generating unique ids, random numbers within a given
  range, parsing dates, executing command-line processes, and others. | 
| ZipFileFilter | A FileFilter for zip files. |