Develop Plugin for web browser using java for chrome

I am looking for developing a plugin (that should able to access the current web page's content that displayed in the browser). The browser could be chrome or mozilla. Could someone assist me with the language that can be u开发者_运维知识库sed for develop? and provide me the way to start develop. It would be helpful if someone could provide the sample? Thanks in advance.

You can use Javascript to do this in Chrome. Follow the API link below to get hold of the content in the current tab. You can also inject your own javascript into the tab.

http://code.google.com/chrome/extensions/tabs.html

http://code.google.com/chrome/extensions/content_scripts.html