javac: file not found: Lab1Main.java Usage: javac <options> <source files> use -help for a list of possible options [Finished in 0.386s] ...

If you face following error: "java.io.FileNotFoundException: the system cannot find the file specified" and error similar to below is visible in logs: ...

If the Java application is missing from the Windows Control Panel, you can follow our detailed post to restore the Java settings console.

The above example I ran build from within interactive docker without writing a docker file. We also have another example here that has a docker file and builds fine with the docker build command, with ...

If you see the Java Runtime Environment not found error, try installing a newer version or follow other steps from this article.