I need help creating my first .jar file from a small working Java program that I’ve created.<BR><BR>In a nutshell, my program reads in a data file (input.txt) located in the same folder as the .class ...

You have to add it to the classpath somehow. Move the file from c: to a directory that he has permissions on and then edit the classpath. If he's running the project inside of an IDE then you can "add ...

As an alternative to rewriting the same code, many software development environments provide a library tool that organizes frequently used code. Once developers finish debugging some reusable code, ...