VIP23/novel-demo/src/main/java/com/sf/util/jdk8/LengthComparator.java

package com.sf.util.jdk8;

import java.util.Comparator;

class LengthComparator implements Comparator<String> {
    public int compare(String first, String second) {
        return Integer.compare(first.length(), second.length());
    }
}