static getCharacter(table, code) {
			switch (table) {
				case Table.UPPER:
					return Decoder.UPPER_TABLE[code];
				case Table.LOWER:
					return Decoder.LOWER_TABLE[code];
				case Table.MIXED:
					return Decoder.MIXED_TABLE[code];
				case Table.PUNCT:
					return Decoder.PUNCT_TABLE[code];
				case Table.DIGIT:
					return Decoder.DIGIT_TABLE[code];
				default:
					// Should not reach here.
					throw new IllegalStateException('Bad table');
			}
		}
Gets the character (or string) corresponding to the passed code in the given table

@param table the table used
@param code the code of the character