This tutorial deals with a library JAR, If you are looking on how to create an executable JAR check this.
Hey in the above video tutorial,
we will learn,
How to compile 2 java source files into a jar library which then you can use with your own custom codes.
We first create two Java classes Serial.java and DBaccess.java which has a couple of dummy methods.
The code is then compiled and then the resulting classes are incorporated into a jar library.
In the next section we create a Custom java code that uses the classes inside the Jar Library we created.
The tutorial teaches the user
- How to package your classes into a JAR Library using JAR utlity of JDK or GraalVM.
- How to access the classes inside a JAR library from your Java program
- How to compile /link a JAR library with your custom program
- How to configure ClassPath to access a JAR Library