## org.biojava.bio.seq.io
Class DoubleTokenization

    java.lang.Object
      org.biojava.utils.Unchangeable
          org.biojava.bio.seq.io.WordTokenization
              org.biojava.bio.seq.io.DoubleTokenization

All Implemented Interfaces:
  Serializable, Annotatable, SymbolTokenization, Changeable

    public class DoubleTokenization

extends WordTokenization

Author:
  Thomas Down
See Also:
  Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.biojava.bio.seq.io.SymbolTokenization
`SymbolTokenization.TokenType`

Nested classes/interfaces inherited from interface org.biojava.bio.Annotatable
`Annotatable.AnnotationForwarder`

Field Summary

Fields inherited from interface org.biojava.bio.seq.io.SymbolTokenization
`CHARACTER, FIXEDWIDTH, SEPARATED, UNKNOWN`

Fields inherited from interface org.biojava.bio.Annotatable
`ANNOTATION`

Constructor Summary
`DoubleTokenization()`

Method Summary
`Symbol` `parseToken(String seq)` Returns the symbol for a single token.
`String` `tokenizeSymbol(Symbol sym)` Return a token representing a single symbol.

Methods inherited from class org.biojava.bio.seq.io.WordTokenization
`getAlphabet, getAnnotation, getTokenType, parseStream, parseString, splitString, tokenizeSymbolList`

Methods inherited from class org.biojava.utils.Unchangeable
`addChangeListener, addChangeListener, addForwarder, getForwarders, getListeners, isUnchanging, removeChangeListener, removeChangeListener, removeForwarder`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface org.biojava.utils.Changeable
`addChangeListener, addChangeListener, isUnchanging, removeChangeListener, removeChangeListener`

Constructor Detail

### DoubleTokenization

    public DoubleTokenization()

Method Detail

### parseToken

    public Symbol parseToken(String seq)
                      throws IllegalSymbolException

  Description copied from interface: `SymbolTokenization`
  Returns the symbol for a single token.

  The Symbol will be a member of the alphabet. If the token is not recognized as mapping to a symbol, an exception will be thrown.

  Parameters:
    `seq` - the token to retrieve a Symbol for
  Returns:
    the Symbol for that token
  Throws:
    `IllegalSymbolException` - if there is no Symbol for the token

### tokenizeSymbol

    public String tokenizeSymbol(Symbol sym)
                          throws IllegalSymbolException

  Description copied from interface: `SymbolTokenization`
  Return a token representing a single symbol.

  Parameters:
    `sym` - The symbol
  Throws:
    `IllegalSymbolException` - if the symbol isn't recognized.