fiftyone.mobile.detection.entities.stream

Class TrieSource

java.lang.Object

fiftyone.mobile.detection.entities.stream.TrieSource

All Implemented Interfaces:

Closeable, AutoCloseable

public class TrieSource
extends Object
implements Closeable

Encapsulates either a byte array or a file containing the uncompressed data structures used by the data set.

Must be disposed to ensure that the readers are closed and the file free for other uses. Does not need to be disposed if a byte array is used.

Constructor Summary

Constructors

Constructor and Description
TrieSource(String filename, boolean isTempFile)

Method Summary

Modifier and Type	Method and Description
void	close()
TrieReader	createReader() Creates a new reader and stores a reference to it.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TrieSource

public TrieSource(String filename,
                  boolean isTempFile)
           throws FileNotFoundException

Throws:

FileNotFoundException

Method Detail

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

createReader

public TrieReader createReader()
                        throws IOException

Creates a new reader and stores a reference to it.

Returns:

A reader open for read access to the stream

Throws:

IOException - indicates an I/O exception occurred