processing/twitter tutorial
http://blog.blprnt.com/blog/blprnt/updated-quick-tutorial-processing-twitter

twitter4j code
http://twitter4j.org/en/index.html

forum
http://forum.processing.org/topic/twitter4j

examples
http://twitter4j.org/en/code-examples.html

serial port exception handling
http://blog.makezine.com/2011/01/05/codebox-handling-exceptions-in-proc/


streaming API vs search
http://140dev.com/twitter-api-programming-tutorials/aggregating-tweets-search-api-vs-streaming-api/


C structs in java class
http://www.cs.usfca.edu/~parrt/course/601/lectures/C-Java-relationship.html

INSTALLATION

download, unzip twitter4j

install is manual:

lib is lib/twitter4j-core-2.2.5.jar. 
1 Rename this to twitter4j.jar. 
2 In Processing/libraries create twitter4j
3 cd twitter4j
4 create dir library
5 put jar file there
6 (quit) run processing. 
7 Sketch -> Import library should show twitter4j

exact location is:
Processing/libraries/twitter4j/library/twitter4j.jar




OAuth created from dev.twitter.com

OAuth settings

Your application's OAuth settings. Keep the "Consumer secret" a secret. This key should never be human-readable in your application.
Access level 	Read-only
About the application permission model
Consumer key 	cBmK5bUlPim2kj6yWLHyw
Consumer secret 	QBdFoZ8SvcOx4MxORxuQNpSXxQ9rM1pWSlTmNCJ1zM
Request token URL 	https://api.twitter.com/oauth/request_token
Authorize URL 	https://api.twitter.com/oauth/authorize
Access token URL 	https://api.twitter.com/oauth/access_token
Callback URL 	None

Your access token

Use the access token string as your "oauth_token" and the access token secret as your "oauth_token_secret" to sign requests with your own Twitter account. Do not share your oauth_token_secret with anyone.
Access token 	596747403-5eS4gdt5U3yzRkzroWFcDVJABlVAhjB1roHkrwBx
Access token secret 	8oz8vmx4f2cnoe0D01nvgksslxLG2Lun324z6zn4
Access level 	Read-only