Blog Archives

ES6 Spread Operator

The spread operator, written with three consecutive dots ( … ), is new in ES6 and gives you the ability to expand, or spread, iterable objects into multiple elements.

Tagged with: , , , , ,
Posted in ES6, JavaScript

ES6 for…of Example Program – Replace first letter of String with Uppercase

Below example iterates days array using for…of operation in ES6 and replaces the first character of the day with upper case. /* * Programming Quiz: Writing a For…of Loop (1-4) */ const days = [‘sunday’, ‘monday’, ‘tuesday’, ‘wednesday’, ‘thursday’, ‘friday’,

Tagged with: , , , , ,
Posted in ES6, JavaScript

NgModule Properties in Angular 2

NgModule is a decorator function that takes a single metadata object whose properties describe the module. The most important properties are: declarations – the view classes that belong to this module. Angular has three kinds of view classes: components, directives,

Tagged with: , , , , ,
Posted in Angular

Components of Angular 2

Below are the major  components of Angular 2 Modules − This is used to break up the application into logical pieces of code. Each piece of code or module is designed to perform a single task. Component − This can

Tagged with: ,
Posted in Angular

Angular 2 Features

Angular 2 is a opensource javascript framework developed by developers at google. This framework is used to build the single page applications. Angular 2 has been built by considering the difficulties faced in Angular 1 and Angular 2 removes the

Tagged with: , , , , ,
Posted in Angular

Create Web service using wsgen in command line

Generally bottom up approach, where the service implementation is done first and wsdl will be generated next, is not a suggested way of implementing a web service. In some cases where the service implementation class is already exists in the

Tagged with: , , ,
Posted in JAVA

Differences between wsimport and wsgen

wsimport: The wsimport tool reads a WSDL and generates all the required artifacts for web service development, deployment, and invocation. The wsimport tool supports the top-down approach to developing JAX-WS Web services, where you are starting from a wsdl. The

Tagged with: , , , , , , ,
Posted in JAVA, Web Services

Create web service in Bottom Up approach using command line

Create Service Interface package; import*; import javax.jws.WebMethod; import javax.jws.WebParam; import javax.jws.WebResult; import javax.jws.WebService; import javax.jws.WebParam.Mode; import javax.jws.soap.SOAPBinding; import javax.jws.soap.SOAPBinding.Style; import javax.jws.soap.SOAPBinding.Use; import; import; @WebService(name = “MyJaxWSHello”, targetNamespace = “”, wsdlLocation = “”) @SOAPBinding(style=Style.RPC, use=Use.LITERAL) public interface

Tagged with: , , ,
Posted in JAVA, Web Services

Spring Security Namespace Designs

The namespace is designed to capture the most common uses of the framework and provide a simplified and concise syntax for enabling them within an application. The design is based around the large-scale dependencies within the framework, and can be

Tagged with: , , , , , ,
Posted in Spring, Spring Security

SOAP Vs REST Web Services

SOAP REST 1) SOAP is a protocol. REST is an architectural style. 2) SOAP stands for Simple Object Access Protocol. REST stands for REpresentational State Transfer. 3) SOAP can’t use REST because it is a protocol. REST can use SOAP web services because it is a concept and

Tagged with: , , , , ,
Posted in Web Services

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 681 other followers

April 2020
Mallikarjun Gunda

This is Mallikarjun Gunda, I am working as a software professional. Blogging is my Passion. This blog contains the posts on Java related technologies and programming languages. I am happy to share my knowledge through the blogs.

Blog Stats
  • 328,261 hits