When should I use a Hashtable versus a HashMap
Differences between HashMap and Hashtable?
Can we write a Hashtable to a file? Does HashSet and HashMap both use Hashtable ? Or Hashtable is totally different data structure? Hashtable's Value doesn't increaing How does Java order items in a HashMap or a HashTable? Should I use HashTable or HashMap as a data cache? How HashTable and HashMap key-value are stored in the memory? Use Hashtable, Vector or HashMap or ArrayList in Java hashtable.get not working - java Conversion ways from hashmap to hashtable Why Java doesn't use ArrayList class to implement Hashtable/HashMap class? Using for a hashtable value the name of a method? Array into HashTable hashtable that change value by itself Java Hashtable question Java: get Object values from Hashtable<Integer,Hashtable<String,Object>> Java Hashtable problem HashMap nor HashTable are not working Hashtable. How it works? Differences between .Net Hashtable, Java Hashtable & HashMap How does the return type of the put method works in Hashtable or HashMap? How is Hashtable different to Hashmap Trying to get an object out of a HashTable Java HashTable getcontainsKey does not work hashtable and hashmap XML to Hashtable Hashtable error for String, String[] How do i get the java.net.URLConnection or the Hashtable from a class file? How to store strings into hashmap/hashtable? Java hashtable, with a while loop