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Download cargo-eclipse-codestyle.xml.
After this, select Window > Preferences, and open up the configuration for Java > Code Style > Code Formatter. Click on the button labeled Import... and select the file you downloaded. Give the style a name, and click OK.
IntelliJ IDEA 4.5+
TODO.
Please, refer to http://jira.codehaus.org/browse/CARGO-367Download cargo-idea-codestyle.xml.
Close IntelliJ IDEA. Place the file in your IntelliJ IDEA user configuration directory. For example for Windows Vista users of Intellij IDEA v6.x, it's in C:\Users[username]\.IntelliJIdea60\config\codestyles. Then open IntelliJ IDEA again, select File > Project Settings > Project Code Style, select Use per-project code style scheme, click on Import... and select cargo.