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public interface StringIndex
A persistent two-way mapping between strings and index integers. The index may or may not be sequential.
Method Summary | |
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String |
indexToString(int idx)
Returns the string for a given index. |
int |
stringToIndex(String string)
Returns the index for a given string. |
Method Detail |
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int stringToIndex(String string) throws IllegalArgumentException
string
- the indexed (or to be indexed) string
IllegalArgumentException
- if the string is not
(and can not be) indexedString indexToString(int idx) throws IllegalArgumentException
idx
- index of a string
IllegalArgumentException
- if the indexed string does not exist
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