Bitcoin Forum

A big thank you to all the Contributors (https://github.com/timmolter/XChange/wiki#team) that made this release possible!

XChange (https://github.com/timmolter/XChange) is a Java library providing a unified API to all the major Bitcoin exchanges including: 

• MtGox - polling and streaming market data, trading and account data
• VirtEx - polling market data
• BTC-E - polling market data, trading and account data
• Bitstamp - polling market data, trading and account data
• CampBX - polling market data, trading and account data
• Bitcurex - polling market data
• BTC-China - polling market data, trading and account data
• Kraken - polling market data, trading and account data
• BitcoinCharts - polling market data (Bitcoin Exchange Rates)
• OpenExchangeRates - polling market data (Fiat Currency Exchange Rates)
• Blockchain Info - polling market data (Bitcoin Address Information)

Some more links: 

* 1.9.0 Release Blog Article - http://blog.xeiam.com/2013/10/xchange-190-released.html
* Change Log and Jars - http://xeiam.com/xchange_changelog.jsp
* Example Code - http://xeiam.com/xchange_examplecode.jsp