edu.princeton.cs.algorithms

Class Alphabet

java.lang.Object

edu.princeton.cs.algorithms.Alphabet

public class Alphabet
extends Object

Compilation: javac Alphabet.java Execution: java Alphabet A data type for alphabets, for use with string-processing code that must convert between an alphabet of size R and the integers 0 through R-1. Warning: supports only the basic multilingual plane (BMP), i.e, Unicode characters between U+0000 and U+FFFF.

Field Summary

Fields

Modifier and Type	Field and Description
static Alphabet	ASCII
static Alphabet	BASE64
static Alphabet	BINARY
static Alphabet	DECIMAL
static Alphabet	DNA
static Alphabet	EXTENDED_ASCII
static Alphabet	HEXADECIMAL
static Alphabet	LOWERCASE
static Alphabet	OCTAL
static Alphabet	PROTEIN
static Alphabet	UNICODE16
static Alphabet	UPPERCASE

Constructor Summary

Constructors

Constructor and Description
Alphabet()
Alphabet(String alpha)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	contains(char c)
int	lgR()
static void	main(String[] args)
int	R()
char	toChar(int index)
String	toChars(int[] indices)
int	toIndex(char c)
int[]	toIndices(String s)

Methods inherited from class java.lang.Object

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

Field Detail

BINARY

public static final Alphabet BINARY

OCTAL

public static final Alphabet OCTAL

DECIMAL

public static final Alphabet DECIMAL

HEXADECIMAL

public static final Alphabet HEXADECIMAL

DNA

public static final Alphabet DNA

LOWERCASE

public static final Alphabet LOWERCASE

UPPERCASE

public static final Alphabet UPPERCASE

PROTEIN

public static final Alphabet PROTEIN

BASE64

public static final Alphabet BASE64

ASCII

public static final Alphabet ASCII

EXTENDED_ASCII

public static final Alphabet EXTENDED_ASCII

UNICODE16

public static final Alphabet UNICODE16

Constructor Detail

Alphabet

public Alphabet(String alpha)

Alphabet

public Alphabet()

Method Detail

contains

public boolean contains(char c)

R

public int R()

lgR

public int lgR()

toIndex

public int toIndex(char c)

toIndices

public int[] toIndices(String s)

toChar

public char toChar(int index)

toChars

public String toChars(int[] indices)

main

public static void main(String[] args)