Creation of Hibernate sample application in MyEclipse IDE

Comments

Post a Comment

Popular posts from this blog

java Interview Questions & Answers (includes core java, threads, servlet , jsp , ejb, design pattern, java util)

Question:   What is a compilation unit?   Answer:    A compilation unit is a Java source code file.  Question:   What restrictions are placed on method overriding?   Answer::    Overridden methods must have the same name, argument list, and return type. The overriding method may not limit the access of the method it overrides. The overriding method may not throw any exceptions that may not be thrown by the overridden method.  Question:   How can a dead thread be restarted?   Answer:    A dead thread cannot be restarted.  Question:   What happens if an exception is not caught?   Answer:    An uncaught exception results in the uncaughtException() method of the thread's ThreadGroup being invoked, which eventually results in the termination of the program in which it is thrown.  Question:   Which arithmetic operations can result in the throwing of an Ar...
Read more

Hibernate tutorial with HSQLDB

Image
This tutorial is basically an extension to the  "simple" Java  and  JDBC tutorials . Hibernate is an ORM (Object to Relational Mapping) tool. Step 1 :  First step is to bring in the relevant  Hibernate  framework jar files like  hibernate-xxx.jar ,  hibernate-annotations-xxxx.jar , and other dependent jar files that are transitively brought in from hibernate framework's pom.xml file. Here is the pom.xml file for simple Java project extended for hibernate. ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 <project xmlns= " http://maven.apache.org/POM/4.0.0 " xmlns:xsi= " http://www.w3.org/2001/XMLSchema-instance "   xsi:schemaLocation= " http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd " >   <modelVersion...
Read more

Java tutorial: Create a simple Web app using JEE

Image
Install Apache Tomcat application server To run JEE based web apps, you need an  application server that contains a web container. There are a number of application servers like  Apache Tomcat , JBoss, GlassFish, etc. This tutorial will use Apache Tomcat. Step 1:  Download and install Apache Tomcat from  http://tomcat.apache.org/download-70.cgi . The installing is all about unzipping it to the right folder. If you are running on Windows 7, download the 64-bit windows zip. Continue with creating a Web project. Step 2:  Generate a Web project structure using Maven as we did for simple Java project in the previous tutorial. Run the command under  C:\Temp\Java\projects . ? 1 mvn archetype:generate -DgroupId=com.mytutorial -DartifactId=simpleWeb  -DarchetypeArtifactId=maven-archetype-webapp This would have created  the  simpleWeb  and a number of other sub folders adhering to the  maven convention . As yo...
Read more