# Package org.apache.tools.ant.types.selectors.modifiedselector

Interface Summary
Interface | Description
--- | ---
Algorithm | The Algorithm defines how a value for a file is computed.
Cache | A Cache let the user store key-value-pairs in a permanent manner and access them.

Class Summary
Class | Description
--- | ---
ChecksumAlgorithm | Computes a 'checksum' for the content of file using java.util.zip.CRC32 and java.util.zip.Adler32.
DigestAlgorithm | Computes a 'hashvalue' for the content of file using java.security.MessageDigest.
EqualComparator | Simple implementation of Comparator for use in CacheSelector.
HashvalueAlgorithm | Computes a 'hashvalue' for the content of file using String.hashValue().
ModifiedSelector | Selector class that uses Algorithm, Cache and Comparator for its work.
ModifiedSelector.AlgorithmName | The enumerated type for algorithm.
ModifiedSelector.CacheName | The enumerated type for cache.
ModifiedSelector.ComparatorName | The enumerated type for algorithm.
PropertiesfileCache | Use java.util.Properties for storing the values.