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Java 17 Quick Syntax Reference: A Pocket Guide to the Java SE Language, APIs, and Library
book

Java 17 Quick Syntax Reference: A Pocket Guide to the Java SE Language, APIs, and Library

by Mikael Olsson
October 2021
Intermediate to advanced
131 pages
1h 34m
English
Apress
Content preview from Java 17 Quick Syntax Reference: A Pocket Guide to the Java SE Language, APIs, and Library
© Mikael Olsson 2022
M. OlssonJava 17 Quick Syntax Referencehttps://doi.org/10.1007/978-1-4842-7371-5_14

14. Packages and Import

Mikael Olsson1  
(1)
Hammarland, Länsi-Suomi, Finland
 

Packages are used to avoid naming conflicts and to organize code files into different directories. So far in this book, the code file has been located at the root of the project’s source directory and has therefore belonged to the so-called default package . In Java, the directory a file belongs to, relative to the project’s source directory, corresponds to the package name.

To assign a code file to a package—for example, mypackage—it must be moved to a folder by that name, under the project directory. Furthermore, the file must specify which package it belongs to using ...
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Publisher Resources

ISBN: 9781484273715Purchase LinkPublisher Website