How to include all JAR files from a folder in Java classpath?

Hello everyone! I'm a beginner Java developer, writing a small console application using Apache Commons and Gson libraries. I have a `lib` folder containing all JAR files: `commons-lang3-3.12.0.jar`, `gson-2.8.9.jar`, and a few others. When I compile the project manually via command line, I specify each JAR separately: ```bash javac -cp ".;lib/commons-lang3-3.12.0.jar;lib/gson-2.8.9.jar" MyApp.java ``` But this is terribly inconvenient: if I add a new library, I have to rewrite the command. I've heard that in Java 6+ you can use wildcard `*`, but it doesn't work for me. I tried this: ```bash javac -cp ".;lib/*" MyApp.java ``` The compiler gives an error that it cannot find classes from the JAR files. What's the problem? How do I correctly specify the classpath to automatically