class not found error

[vijayann]

when i compile java program there is no compilation error in that program
but at runtime i got class not found error

what is the meaning that error

[Laharl]

You probably have a classpath error, particularly if you're using Windows and running from the command line. I recommend either Googling for Sun's tutorials on how to setup the JRE or using an IDE such as Netbeans.