package org.himinbi.tokenizer.basic; public class IntervalCharacterClass implements CharacterClass { char lowerBound; char upperBound; public IntervalCharacterClass(char lowerBound, char upperBound) { this.lowerBound = lowerBound; this.upperBound = upperBound; } public boolean contains(char character) { return character >= lowerBound && character <= upperBound; } }