The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path

Most of the time Java Web Developers are facing the problem that javax.servlet.http.HttpServlet was not found in Java Build Path while using the Eclipse IDE. This […]

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Java

How to write JSON object to File in Java

March 27, 2017

In this Java tutorial, we are going to write JSON objects and JSON Array in a File using Java.

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How to write JSON object to File in Java
Struts 2

Struts 2 and MySQL Database Connectivity

October 8, 2016

This Struts 2 tutorial explains how to connect with database using Struts 2 Framework and save the details in...

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Struts 2 and MySQL Database Connectivity

How to insert line number in file using Java

In this example, we are going to show to add Line Number in a file using java program. Here we are going to read a […] Continue reading »

How to Encrypt and Decrypt data in Java

In this tutorial we are going to explain how to Encrypt and Decrypt plain text data in a simple way. In this example, we are […] Continue reading »

How to calculate difference between two dates in Java

On this page, we are going to calculate the difference between two dates. Sometimes we have a requirement in our project to process the calculation […] Continue reading »

How to Read and Write Excel file in Java

In this tutorial, we will explain How to Read and Write Excel file in Java using JExcel API. Let’s see the step by step first we […] Continue reading »

How to send data from JSP to Struts action class using jQuery Ajax

This tutorial will explain the detail of How to send the Form value from JSP to Action class using Ajax. In the below example,  we […] Continue reading »

Server Tomcat Server at localhost failed to start in Eclipse

On this page, you will get the complete solution to how resolve Tomcat Server at localhost failed to start. Most of the time Java Web […] Continue reading »

How to call Action class using Ajax in Struts 2

This tutorial will explain how to implements Ajax to call action class in Struts 2. In this example, we are going to use jQuery Ajax […] Continue reading »

Struts 2 Login Example using MySQL database Stored Procedure

This Struts 2 tutorial will explain how to create a login application using Stored Procedure. Before creating this application some basic requirements are necessary to […] Continue reading »

How to set and get Thread name in Java

This Java tutorial will explain how to set and get a thread name in Java. Thread class provides two methods for handling the thread name. […] Continue reading »

How to set Thread priority in Java

This tutorial will explain the “How to set the priority of Thread in Java”. Every thread has a priority and priority represents the integer number […] Continue reading »

Java Thread.sleep() method Example

Thread.sleep method of current thread suspends the execution of a program for a specific time. This method is generally used for giving the execution time […] Continue reading »

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