JAVA environment variables

JAVA_HOME is the path of JDK that used to run the tomcat and web applications CATALINA_HOME is the path of the tomcat binaries files CATALINA_BASE is the path the tomcat configuration files   Read more»


Eclipse Error not able to create a new server

1 . To fix the error ‘Cannot create a server using the selected type’ run the following: cd ~/workspace/.metadata/.plugins/org.eclipse.core.runtime/.settings/ rm org.eclipse.jst.server.tomcat.core.prefs rm org.eclipse.wst.server.core.prefs 2 . Once you do this, another error ‘Could not load the Tomcat server configuration at /usr/share/tomcat7/conf. The configuration may be corrupt or incomplete /usr/share/tomcat7/conf/catalina.policy (No such file or directory)’ So to […] Read more»


Webservice Architecture – SOAP using JAVA API

Before we need know 1. Core Java 2. Develop Java Web Applications 3. Deploy Java Web Applications We will know about following: 1. SOAP(JAX-RPC & JAX-WS) 2. REST(JAX-RS) ATM Application < ---- > Customer DB Bank1 interaction with Bank2 customer to use ATM Webservice Architecture: – How to share information between two inter-operable applications Webservice […] Read more»


Maven setup tutorial for Java

Maven – a project build and management tool Maven, a Yiddish word meaning accumulator of knowledge, was originally started as an attempt to simplify the build processes in the Jakarta Turbine project. Reference:   First, download maven from and extract it. Then, for installing JRE and JDK, click here [crayon-5ab2d8e2409e0676875119/] Understanding Archetypes and pom.xml […] Read more»