android - compress file with zip4j on android

Question

I need to add files on a zip package but on the line code zipFile.addFiles(filesToAdd, parameters)" the "addFiles() appears in red, can anyone help me, please?

I'm using:

• Android Studio 1.2.1.1 RC
• Java 1.8 update 45
• Windows professional
• zip4j_1.3.2.jar (source: http://www.lingala.net/zip4j/download.php)

image reference:

https://lh6.googleusercontent.com/HTfDOT1yZBb7k-oxLulCYukhBMv7xksHj2UhK-_YXSAkNmpQKkgdrSCJpa4T3cs1vWMNnHBWPxwkbKM=w1342-h513-rw

Answer 1

Zip file format is "native" in Java. Reading and writing those files are implemented out of the box by the java toolkit http://www.mkyong.com/java/how-to-compress-files-in-zip-format/

No need of add-ons.