How to use or create own library file?

[ankit2502]

Hello Friends,

I want to know that i am developing one application for my client and client want source code of the application but i am not interested in giving him some basic or core classes code (bluetooth class code). so i want to place my code into a library or create a lib file. so how can i do it and after creating lib file how i use it into my code?

[Tiger79]

well then you should add it as a library to your broject, which can be done through the project properties of your IDE... Every IDE has the option to add an external library (or a JAR file)...