This class extends HashMap and maintains a linked list of the entries in the map, in the order in which they were inserted. This allows insertion-order iteration over the map. That is, when iterating a …
What is Hashing? Hashing in its simplest form, is a way to assigning a unique code for any variable/object after applying any formula/algorithm on its properties. A true Hashing function must follow this rule: Hash …
HashMap class extends AbstractMap and implements Map interface. It uses a hashtable to store the map. This allows the execution time of get() and put() to remain same. HashMap has four constructor. HashMap() HashMap(Map< ? …
In this tutorial we will discuss about download ms excel files from JAX-RS, for user to download a file, annotate the method with @Produces(“application/vnd.ms-excel”) : Put @Produces(“application/vnd.ms-excel”) on service method, with a Response return type. …
In this tutorial we will discuss about download pdf files from JAX-RS, for user to download a file, annotate the method with @Produces(“application/pdf”) : Put @Produces(“application/pdf”) on service method, with a Response return type. It …
In this tutorial we will discuss about download image files from JAX-RS, for user to download a file, annotate the method with @Produces(“image/image-type”) : Put @Produces(“image/png”) on service method, with a Response return type. …
In this tutorial we will discuss about download text files from JAX-RS, for user to download a file, annotate the method with @Produces(“text/plain”) : Put @Produces(“text/plain”) on service method, with a Response return type. It …
