How to import web application from one system to another system

How to import  web application from one system to another without any error.One method is to just copy the project from one Workspace to another ,but some time it's not successfully deploy and Tomcat(Catalina Container) will not synch with that project.Best way to deploy the web application from one system to another is, creating a WAR file(Web application ARchive) from web application ,Same as jar file in java Project. Steps to Create War...[Readmore]

Several Port(8080, 8009) Error how to remove without restarting eclipse

We all got this error many time but we just simply restart the eclipse to avoid.Now why this error occur Because there is already one tomcat server is running and we try to run another tomcat server.It seem Previous tomcat is out of synch or not stopped. What happen when we restart the eclipse ,it destroy the running tomcat from memory   Is it possible to handle this error without restarting eclipse ??? Yes How? delete the running...[Readmore]

Behind the scene of First Program

Running a java program give the output on console.but to analysis the detail of java program ,need to debug using Breakpoint,on which line we  have to pause the execution of running java program,just simply Toggle Breakpoint on that line .Right Click on corresponding line as show below    Here Toggle Breakpoint on Main function and then click on debug  button as shown below       Chosse yes for...[Readmore]

Setup System to run java programs

To run a java program we first need a jdk install on our machine,So download Jdk and Eclipse Juno from  http://www.eclipse.org/downloads/packages/release/indigo/sr2 Chosse your downloading option according to operating system.If your operating system is 32-bit the choose operating system 32 Bit else choose operating system 64 Bit.After Download just Extract the eclipse-jee-indigo-SR2-winXX-XX_.XX.zip.No need of installation   Click...[Readmore]