How to run JFlex and JavaCUP
if you are here, so you have a problem somehow related to Compiler and specifically to JFlex and JavaCUP. First I suggest you read completely, to install according your operating system. link #1 [Linux installation (Bash shell)] link #2 [Linux installation] link #3 [Windows installation] If you have still any problem, like “Could not find or load main class”, before continuing make completely sure about “System Variables”...