I\'ve been working on a dynamic web project in Eclipse. I have recently reInstalled my OS and I use a clean eclipse. I can import my web project, but when I try to lunch (run on
OK. My experience is not exactly the same as the poster, but rather than ask a similar question and answer it myself, I'll add my two pennyworth here.
When I have tried to import a dynamic web project from work onto my home machine — both Eclipse projects — using
Import -> Existing Projects into Workspace
I have always ended up with a red exclamation mark against my imported project. Googling indicates that this means the project contains build path errors. Following the advice in the ticked answer above I
"Right click the project -> Build path -> Configure build path".
There I find that the JRE System Library has a red cross against it. What to do? This worked:
Delete the JRE System library entry using the Remove button.
Click the Add Library button and select JRE System library. I accepted the default Workspace default JRE.
So I don't have the reconstruction fag any more. (I assume there must be differences between the installations on the two machines, although both are running the same version of Mac OS.)