net.java.sen.dictionary
Class DictionaryUtil

java.lang.Object
  net.java.sen.dictionary.DictionaryUtil

public class DictionaryUtil
extends Object

encoding methods for packing the POS file (mostly from Lucene)

Constructor Summary

DictionaryUtil()

Method Summary

static void	readKatakana(ByteBuffer b, char[] s, int off, int len)
static void	readString(ByteBuffer b, char[] s, int off, int len)
static int	readVInt(ByteBuffer bb) Reads an int stored in variable-length format.
static void	writeKatakana(DataOutput d, String s)
static void	writeVInt(DataOutput d, int i) Writes an int in a variable-length format.

Methods inherited from class java.lang.Object

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

Constructor Detail

DictionaryUtil

public DictionaryUtil()

Method Detail

readVInt

public static int readVInt(ByteBuffer bb)

Reads an int stored in variable-length format. Reads between one and five bytes. Smaller values take fewer bytes. Negative numbers are not supported.

See Also:

DataOutput#writeVInt(int)

writeVInt

public static void writeVInt(DataOutput d,
                             int i)
                      throws IOException

Writes an int in a variable-length format. Writes between one and five bytes. Smaller values take fewer bytes. Negative numbers are not supported.

Throws:

IOException

See Also:

DataInput#readVInt()

writeKatakana

public static void writeKatakana(DataOutput d,
                                 String s)
                          throws IOException

Throws:

IOException

readString

public static void readString(ByteBuffer b,
                              char[] s,
                              int off,
                              int len)

readKatakana

public static void readKatakana(ByteBuffer b,
                                char[] s,
                                int off,
                                int len)