edu.umass.cs.mallet.base.pipe
Class Directory2FileIterator
java.lang.Object
edu.umass.cs.mallet.base.pipe.Pipe
edu.umass.cs.mallet.base.pipe.Directory2FileIterator
- All Implemented Interfaces:
- java.io.Serializable
- public class Directory2FileIterator
- extends Pipe
Convert a File object representing a directory into a FileIterator which
iterates over files in the directory matching a pattern and which extracts
a label from each file path to become the target field of the instance.
- See Also:
- Serialized Form
Method Summary |
java.util.Iterator |
pipe(java.io.File directory)
|
Instance |
pipe(Instance carrier)
Process an Instance. |
java.util.Iterator |
pipe(java.lang.String directory)
|
java.util.Iterator |
pipe(java.net.URI directory)
|
Methods inherited from class edu.umass.cs.mallet.base.pipe.Pipe |
getDataAlphabet, getInstanceId, getParent, getParentRoot, getTargetAlphabet, isDataAlphabetSet, isTargetProcessing, pipe, readResolve, resolveDataAlphabet, resolveTargetAlphabet, setDataAlphabet, setParent, setTargetAlphabet, setTargetProcessing |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Directory2FileIterator
public Directory2FileIterator(java.io.FileFilter fileFilter,
java.util.regex.Pattern labelRegex)
Directory2FileIterator
public Directory2FileIterator(java.util.regex.Pattern absolutePathRegex,
java.util.regex.Pattern filenameRegex,
java.util.regex.Pattern labelRegex)
Directory2FileIterator
public Directory2FileIterator(java.lang.String filenameRegex)
Directory2FileIterator
public Directory2FileIterator()
pipe
public Instance pipe(Instance carrier)
- Description copied from class:
Pipe
- Process an Instance. This method takes an input Instance,
destructively modifies it in some way, and returns it.
This is the method by which all pipes are eventually run.
One can create a new concrete subclass of Pipe simply by
implementing this method.
- Specified by:
pipe
in class Pipe
- Parameters:
carrier
- Instance to be processed.
pipe
public java.util.Iterator pipe(java.io.File directory)
pipe
public java.util.Iterator pipe(java.net.URI directory)
pipe
public java.util.Iterator pipe(java.lang.String directory)