Java Classes and Objects

Introduction to Java Classes A class is nothing but a blueprint or a template for creating different objects which defines its properties and behaviors. Java class objects exhibit the properties and behaviors defined by its class. A class can contain fields and methods to describe the behavior of

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Java Operators

  They are used to manipulate primitive data types. Java operators can be classified as unary, binary, or ternary—meaning taking one, two, or three arguments, respectively. A unary operator may appear before (prefix) its argument or after (postfix) its argument. A binary or ternary operato

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Introduction to Java Programming

Introduction to Computer Science using Java Java is a simple and yet powerful object oriented programming language and it is in many respects similar to C++. Java originated at Sun Microsystems, Inc. in 1991. It was conceived by James Gosling, Patrick Naughton, Chris Warth, Ed Frank, and Mike Sheri

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What Is JAX-RPC?

What Is JAX-RPC?

JAX-RPC stands for Java API for XML-based RPC. It's an API for building Web services and clients that used remote procedure calls (RPC) and XML. Often used in a distributed client/server model, an RPC mechanism enables clients to execute procedures on other systems. In JAX-RPC, a remote procedur

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Spring Framework Architecture

Spring Framework Architecture

Spring could potentially be a one-stop shop for all your enterprise applications, however, Spring is modular, allowing you to pick and choose which modules are applicable to you, without having to bring in the rest. Following section gives detail about all the modules available in Spring Framewo

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Spring supports remoting for six different RPC models:

Spring supports remoting for six different RPC models: 1. Remote Method Invocation (RMI) 2. Hessian 3. Burlap 4. HTTP invoker 5. EJB 6. JAX-RPC In all the models, services are configured into the application through spring configuration file as spring managed beans. This

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Bean life cycle in spring

This example gives you an idea on how to Initialize bean in the program and also explains the lifecycle of bean in spring. Run the given bean example to retrieves the values of the bean using java file. Here in the file given below i.e. (context.xml) we have declare the bean definition. Mybea

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init Method in Spring

init Method in Spring

Calling Bean using init() method in Spring, this section describes  the way to initialize a bean through its lifecycle events using the init() method .Here we have defined the property and values of  the bean using the init method as shown below:- <bean id="mybean" class="Bean" init-metho

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Calling Constructor in Spring

In the given example you will be learning about a constructor and how to call a constructor in the Spring. Declaring constructor injection in the Spring framework is generally done in the bean section of the configuration file that is the context.xml file.  Steps to declare Constructor Injec

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Inheritance in Spring

Inheritance Demo, In the example given below we are going to tell about the inheritance in the Spring framework. By inheritance we mean a way of forming new classes using classes that have already been defined. Here we have created a simple bean and used this bean as a template for creating othe

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