org.biojava.bio.symbol
Interfaces 
Alignment
Alphabet
AlphabetIndex
AtomicSymbol
BasisSymbol
FiniteAlphabet
FuzzyLocation.RangeResolver
FuzzyPointLocation.PointResolver
GappedSymbolList
Location
Packing
ReversibleTranslationTable
Symbol
SymbolList
SymbolListFactory
SymbolPropertyTable
TranslationTable
Classes 
AbstractAlphabet
AbstractLocation
AbstractLocationDecorator
AbstractRangeLocation
AbstractSymbol
AbstractSymbolList
Alignment.SymbolListIterator
AlphabetManager
BetweenLocation
CircularLocation
DNAAmbPack
DNANoAmbPack
DoubleAlphabet
DoubleAlphabet.DoubleRange
DoubleAlphabet.DoubleSymbol
DoubleAlphabet.SubDoubleAlphabet
DummySymbolList
Edit
FundamentalAtomicSymbol
FuzzyLocation
FuzzyPointLocation
IntegerAlphabet
IntegerAlphabet.IntegerSymbol
IntegerAlphabet.SubIntegerAlphabet
LocationTools
MergeLocation
MotifTools
PackedDnaSymbolList
PackedSymbolList
PackedSymbolListFactory
PackingFactory
PointLocation
RangeLocation
RelabeledAlignment
SimpleAlignment
SimpleAlphabet
SimpleAtomicSymbol
SimpleGappedSymbolList
SimpleReversibleTranslationTable
SimpleSymbolList
SimpleSymbolListFactory
SimpleSymbolPropertyTable
SimpleTranslationTable
SingletonAlphabet
SuffixTree
SuffixTree.SuffixNode
SymbolList.EmptySymbolList
SymbolListViews
UkkonenSuffixTree
Exceptions 
IllegalAlphabetException
IllegalSymbolException