In this article we will see on how to use practical and simple Java threads to perform parallel processing in your application. The robust Java platform offers us another bonus feature when we deal with parallel processing. In this article we present a practical use of Threads in Java, with the goal of working in …
Java
Assertions In Java
In this article I’ll give a detailed explanation of the use of Assertions in Java. Assertion often confuse the programmer. It so happens that a programmer is confused as to which of the following to use: IF / ELSE or Assertions?. Assertions are basically used to test whether your code is according to the rules …
How to Install Tomcat in Ubuntu?
Linux is good environment for running the Java applications. Most of the developers not trying the Linux environment only because of the complicated installation procedures needed for at the time of beginning. Once if you are familiar with the installation then it is cake walk for developing the Java applications. But, I can not say …
Jackson – Java JSON Processor
JSON stands for Java Script Object Notation. JSON is a format for efficient transfer of data across Platform. To manipulate JSON in Java, we have many processors. One of such JSON processor in Java is Jackson. Jackson is a high performance JSON processor. Reading, Writing and modifying contents is made easy in Java using the …
Photo Viewer using JavaScript
HTML has a separate element for image display. This will display the image in a specific region of the page. If we want to add multiple pictures and view it one at a time, then HTML does not have any such tag. We need to build our own design for that. This is a JavaScript …
Creating Simple Web Application Using Apache Maven
In the previous post we saw how to create simple Java project using Maven. We will create a simple web application. The goal of this post is to highlight the basic features Maven provides to develop web applications. This post covers the following : Create simple web application using Maven Archetype plugin. Prepare the Tomcat …
Quartz Job Scheduler – Example Code
In this section we are going to develop a simple Quartz Scheduler application with the help of Quartz framework. That will display Hello World Quartz Scheduler :date & time on the console window after specified time schedule. Before using Scheduler you have to instantiate it. For doing this some users may keep an instance of …
What is the difference between JRE,JVM and JDK?
If you are a Java developer, it is very often that you think about understanding the JRE,JVM and JDK. Once if you understand these things, it would be quite easy for you to visualize things in logical manner. Also look at the picture below, that will clear all your questions about the JRE,JVM and JDK. …