| Class | Description | 
|---|---|
| EncodingAwareBufferedWriter | A buffered writer only for OutputStreamWriter that is aware of
 the encoding of the OutputStreamWriter. | 
| GroovyPrintStream | A PrintStream that outputs objects in Groovy style. | 
| GroovyPrintWriter | A PrintWriter that outputs objects in Groovy style. | 
| LineColumnReader | The  LineColumnReaderis an extension toBufferedReaderthat keeps track of the line and column information of where the cursor is. | 
| PlatformLineWriter | A buffered writer that gobbles any \r characters
 and replaces every \n with a platform specific newline. | 
| Enum | Description | 
|---|---|
| FileType | Represents particular files of interest. | 
| FileVisitResult | Represents special return values for the 'preDir', 'postDir' and 'visit'/supplied Closures used with
  DefaultGroovyMethods.traverse(java.io.File, java.util.Map, groovy.lang.Closure)and related methods to control subsequent traversal behavior. | 
Classes for Groovier Input/Output.