In a Java program in the real world, you may want to export your program to a Jar File, which stands for Java Archive file. Then you can give this file to somebody so that they can use your program to create objects. You should also supply a Javadoc API.
Learn how to create a Java JAR File and also how to Import Class Libraries into a Java Package. You should import java Jar files by first copying them into a lib folder, and then adding the Jar file by going to the Build Path in Eclipse. This video also teaches how to create a jaava Pckage
En esta página del sitio puede ver el video en línea How to Create a Java JAR File and Import Package Libraries into a Java Package - APPFICIAL de Duración hora minuto segunda en buena calidad , que subió el usuario Appficial 01 mayo 2018, comparta el enlace con amigos y conocidos, en youtube este video ya ha sido visto 45,099 veces y le gustó 360 a los espectadores. Disfruta viendo!