This article introduces a new feature of the Rational Application Developer (IRAD) and Rational Software Architect (RSA) products, one that allows you to automatically validate Java code against a pre-defined set of rules and best practices. Code Review is designed to help you detect many well-known causes of problems in Java and Java 2 Platform, Enterprise Edition (J2EE Platform) applications. Free Rational Application Developer download for Linux can be found here as well as the download for other platforms.