There are several differences between HashMap and Hashtable in Java: Hashtable is synchronized, whereas HashMap is ... They want their collections API back. ... <看更多>

HashTable vs HashMap in Java - By Naveen AutomationLabs ... For API (Manual + Automation) – http://naveenautomationlabs.com/manua. ... <看更多>

package testlink.api.java.client.tests;. import java.net.URL;. import java.util.ArrayList;. import java.util.HashMap;. import java.util.Hashtable;. ... <看更多>