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In the previous post , we talked about, how to get parameters and their values from the request query string. In this guide learn how to get request header values in Jersey (JAX-RS) based application. We had tested or used the following too

In previous post, we talked about, how to use @PathParam annotation to extract the client passed path variable from API HTTP URI, which we defined using @Path annotation. In this guide we will provide example to extract information from HTT

In this guide we will learn about implementing HTTP methods like GET, POST, PUT and DELETE using Jersey (JAX-RS). In theory these HTTP methods used for following purposes: GET: It represents one or a list of resources or sub resources. POST

Introduction Our expectation from technologies is never-ending; we keep on revolutionizing the way we do our web development and enrich users’ experiences. Browsers have come a long way and they have implemented the ever-changing standards.

Apache Solr is a highly scalable search engine with lots of goodies inbuilt. In this guide we will learn how to get our structured data in XML can be indexed and searched effectively. We will learn the following concepts: Starting up Apache

In this guide, we will learn Jersey(JAX-RS) Resources and Sub Resources concepts as well as mapping of API HTTP URI using @Path annotation. Specifically, we will go through the following concepts and examples: Root Resources (Resources) Sub

In this guide we will set up a project to use Jersey (JAX-RS) API on Spring Boot based application. At the end of the guide you will know following stuffs: Setting up Jersey project on Spring Boot using Gradle build system. Testing a basic

MongoDB is one of the most popular open-source document NoSQL databases. In this tutorial we will learn the following things: Installation of MongoDB Creating data directory Starting and Stopping MongoDB Running Shell Commands Installation

Java 8 (version 1.8) release is notable due to a bunch of new features it brings on board. Most of the core java language changes are for fitting Lambda Expression (also called closure ) in the Eco System. Java already proved itself as one

Reserved Keywords and literals in any programming language are those words that can't be used as variable or function names (Identifiers). For Java programming as of Release 1.8, there are 50 keywords and 3 reserved literals. List of Java K

Learn to find out the length of a JavaScript String to match a pattern. In this how-to guide, we will explore attributes and methods for String object type in detail. Find Length of String Use length attribute on String variable or literal

Some time back in our project we faced a problem while making an Ajax call using jQuery. Chrome Browser console had given some weird error message like below when we try to access one of our web pages: When we try to access the same web pag