I'm not sure but maybe one of the two websites can help you
.
http://wiki.netbeans.org/MusicAppUsingRESTRemoting
https://mukeshscience.wordpress.com/2014/05/26/adding-audio-to-java/
Answer:
Yes it has brought change in every field
Explanation:
Wiki is a web application that allows users to easily add and edit content on a web page.
Answer:
While symmetric encryption uses a single shared key to encrypt and decrypt data, asymmetric uses two separate keys
Hey the answer to this is delete or remove. because it is a good idea to remove old files that your not using.
Hope this helps
-scav