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copied!<p>I also like to use <a href="http://www.ucdetector.org/index.html" rel="nofollow noreferrer"><strong>UCDetector</strong></a>:</p> <p><img src="https://i.stack.imgur.com/NBA01.png" alt="screenshot"></p> <blockquote> <p>UCDetector (Unecessary Code Detector) is a Open Source eclipse PlugIn Tool to find unecessary (dead) public java code. It also tries to make code final, protected or private.</p> </blockquote> <p>Bonus: it can also find cyclic dependencies between classes </p> <p>(also a <a href="https://stackoverflow.com/questions/62276/java-package-cycle-detection-how-to-find-the-specific-classes-involved">number of other tools</a> -- including Findbugs -- knows how do do that too)</p> <hr> <p><strong>Caveat</strong>: <a href="https://stackoverflow.com/users/966078/cid">Cid</a> mentions <a href="https://stackoverflow.com/questions/665563/find-unused-classes-in-a-java-eclipse-project/665778#comment16413500_665778">in the comments</a>:</p> <blockquote> <p>UCDetector shall not work if there are interface implementations which will be known only at runtime.<br> It incorrectly marks the implementation classes as unused.</p> </blockquote> <hr> <p>Update 2017: static code analysis has evolved quite a bit in 8 years.<br> Using <a href="http://www.sonarlint.org/eclipse/" rel="nofollow noreferrer">SonarLint for Eclipse</a>, you can use the the latest <a href="https://docs.sonarqube.org/display/PLUG/SonarJava" rel="nofollow noreferrer">SonarJava 4.6 plugin</a> to analyze your code.<br> It will <a href="https://jira.sonarsource.com/browse/RSPEC-901" rel="nofollow noreferrer">find dead code</a>.</p>

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