package cn.dreampie.common.entity; import java.util.TreeMap; /** * A case insensitive map for <code>java.lang.String</code> keys. The current implementation is based on * {@link java.util.TreeMap}, so it does not accept <code>null</code> keys and keeps entries ordered by case * insensitive alphabetical order of keys. */ public class CaseInsensitiveMap<V> extends TreeMap<String, V> { public CaseInsensitiveMap() { super(String.CASE_INSENSITIVE_ORDER); } }