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public interface RestrictedCharacterSet
Method Summary | |
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char |
getCharacter(int code)
Retrieves the character with given code(-point). |
int |
getCode(char c)
Returns code for given character or NOT_FOUND == -1 for
invalid char. |
int |
getCodingLength()
Returns the number of bits to encode codes for the set. |
int |
size()
Returns the number of entries for the set. |
Method Detail |
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char getCharacter(int code) throws UnknownElementException
code
-
UnknownElementException
- code unknownint getCode(char c)
NOT_FOUND
== -1 for
invalid char.
c
- character of interest
int size()
int getCodingLength()
codingLength = ceil( log2(N + 1) ) and N is the number of characters in the restricted character set.
size()
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