Hello Friends, In the previous example we have seen how to convert XMl to String. Now this example will do the exact opposite of the previous one i.e. convert from String to XML. We will now try to convert the String stream into an XML file object. Here is the simple code for that.
Hello Friends, This is one of my tutorials in java with respect to XML, to convert xml file to string. Sometimes while working with web-services we may come accross with the requirements of sending the updates to the web-service via a XML file. For the same you may need to convert the XML file into…
Hello Friends, This is part III for java collections tutorial. Earlier we have discussed regarding SET collection interface in part II. In this, we will be focusing on an interface that is used when the sequence of the elements needs to be maintained, yes that’s right its LIST interface.Ā List interface in Java Collection Framework also…
Hello Friends, This is one of the basic examples for newbies who are still in the learning phase. š Most of you may get an assignment to print triangle of * or numbers or serial number etc. So, this example if for all those guys n gals. In this example we will print a Right…
Hello Friends, This is regarding the terms from Computer Networks TDMA and FDMA. These two pre-3G technologies that have been utilized to improve the performance of the 2G network. FDMA (Frequency Division Multiplexing Access): FDMA is a method of dividing a single band into 30 discrete channels. Each channel would then be capable of handling…
Hello Friends, This is one of the simple tutorials on jsp include file. Most of the time in any of the web application we need some part of the application on almost each of the pages. So, writing the code in each of the pages is really tedious and is not the best practice. For…
Hello Friends, This is Part III of this jsp and servlet login tutorial. Check Part I and Part II here. Step 8 ) We are done with the DAOs and Beans. Now we need to create a database from where we will get the authentication details like Username and Password. So, create a database named…
Hello Friends, This is part II of jspĀ and servlets login example. Check Part I here. Step 4) Now, we need to create a Servlet file for the redirection of the jsp pages. In the src folder under the package code2java, add the Servlet file and name it as LoginServlet. As discussed earlier this servlet file…
Hello Friends, This is one of the tutorials on JSP and Servlets. In this we will discuss and create a simple login application using servlets and JSP where we will connect to the DB for the user credentials and then authenticate the users accordingly. First of all we will discuss about what we will need…
Hello Friends, This is the simple example for executing the SQL statements to INSERT, UPDATE or DELETE any records from the database using JDBC. In the below code I have explained all the three operations. When we insert, update or delete any records from the database we are updating the database, hence we use the…
Hello Friends, One of the significant characteristic of any programming language is its connectivity with the database and its operations. Java supports many options to connect to the database and one of the most used database is MySql. JDBC (Java Data Base Connectivity) is used for connecting the java code with the database and it…
Hello Friends, You may have come across “java.lang.ClassNotFoundException: com.mysql.jdbc.Driver”Ā error/exception while working with java and JDBC. The error occurs mainly when we try to connect to the mySql database from our java code. The error message itself give the clear indication about what we are missing. It says that it is unable to find the Class…