At the outset, both are similar in functionality (purpose) but for very small difference. Both store data in key/value pairs. There is nothing with HashMap that cannot be done with Hashtable. Following table gives the differences: Hashtable vs HashMap Hashtable HashMap Introduced with JDK 1.0 version, the starting version of Java Introduced with JDK 1.2 …
Three programs are given on Hashtable. Hashtable General: Uses the methods like elements, containsKey, put, get, contains and keys. Hashtable Generics: Creates generics Hashtable storing strings and integers and uses the methods like keySet, values, hashCode, putAll, clear, size, iterator, remove and isempty etc. Hashtable Special: Uses the methods like clone(), hashCode() and the values …
Three programs are given on Hashtable. Hashtable General: Uses the methods like elements, containsKey, put, get, contains and keys. Hashtable Generics: Creates generics Hashtable storing strings and integers and uses the methods like keySet, values, hashCode, putAll, clear, size, iterator, remove and isempty etc. Hashtable Special: Uses the methods like clone(), hashCode() and the values …
Java Hashtable Program Summary: By the end of this tutorial "Java Hashtable Program", you will comfortable to write a program. Explained in simple terms with screenshot. Three Java Hashtable Programs are given. HashtableGeneral: Uses the methods like elements, containsKey, put, get, contains and keys. Hashtable Generics: Creates generics Hashtable storing strings and integers and uses …
Java Hashtable Tutorial Summary: By the end of this "Java Hashtable Tutorial", you will understand the API methods. class Hashtable Elements in Stack and Vector are single entities. Hashtable is very different. It stores in pairs of words known as key/value pair. To store a value, a key is to be supplied. Using the key, …
