| BaseFilterReader | Base class for core filter readers. |
| BaseParamFilterReader | Parameterized base class for core filter readers. |
| ClassConstants | Assembles the constants declared in a Java class in key1=value1(line separator)key2=value2 format. |
| ConcatFilter | Concats a file before and/or after the file. |
| EscapeUnicode | This method converts non-latin characters to unicode escapes. |
| ExpandProperties | Expands Ant properties, if any, in the data. |
| FixCrLfFilter | Converts text to local OS formatting conventions, as well as repair text damaged by misconfigured or misguided editors or file transfer programs. |
| FixCrLfFilter.AddAsisRemove | Enumerated attribute with the values "asis", "add" and "remove". |
| FixCrLfFilter.CrLf | Enumerated attribute with the values "asis", "cr", "lf" and "crlf". |
| HeadFilter | Reads the first n lines of a stream. |
| LineContains | Filter which includes only those lines that contain all the user-specified strings. |
| LineContains.Contains | Holds a contains element |
| LineContainsRegExp | Filter which includes only those lines that contain the user-specified regular expression matching strings. |
| PrefixLines | Attaches a prefix to every line. |
| ReplaceTokens | Replaces tokens in the original input with user-supplied values. |
| ReplaceTokens.Token | Holds a token |
| SortFilter | Sort a file before and/or after the file. |
| StringInputStream | Wraps a String as an InputStream. |
| StripJavaComments | This is a Java comment and string stripper reader that filters those lexical tokens out for purposes of simple Java parsing. |
| StripLineBreaks | Filter to flatten the stream to a single line. |
| StripLineComments | This filter strips line comments. |
| StripLineComments.Comment | The class that holds a comment representation. |
| SuffixLines | Attaches a suffix to every line. |
| TabsToSpaces | Converts tabs to spaces. |
| TailFilter | Reads the last n lines of a stream. |
| TokenFilter | This splits up input into tokens and passes the tokens to a sequence of filters. |
| TokenFilter.ChainableReaderFilter | Abstract class that converts derived filter classes into ChainableReaderFilter's |
| TokenFilter.ContainsRegex | filter to filter tokens matching regular expressions. |
| TokenFilter.ContainsString | Simple filter to filter lines contains strings |
| TokenFilter.DeleteCharacters | Filter to delete characters |
| TokenFilter.FileTokenizer | class to read the complete input into a string |
| TokenFilter.IgnoreBlank | Filter remove empty tokens |
| TokenFilter.ReplaceRegex | filter to replace regex. |
| TokenFilter.ReplaceString | Simple replace string filter. |
| TokenFilter.StringTokenizer | class to tokenize the input as areas separated by white space, or by a specified list of delim characters. |
| TokenFilter.Trim | Filter to trim white space |
| UniqFilter | Like the Unix uniq(1) command, only returns tokens that are different from their ancestor token. |
