https://markjacobsen.net/tags/configuration/Recent content in Configuration on MarkJacobsen.netHugo -- gohugo.ioen-usWed, 08 Apr 2015 19:48:00 +0000https://markjacobsen.net/2015/04/do-i-have-32-or-64-bit-java-installed/Wed, 08 Apr 2015 19:48:00 +0000https://markjacobsen.net/2015/04/do-i-have-32-or-64-bit-java-installed/<p>Hopefully by now you’re familiar with…</p> <pre><code>java -version </code></pre> <p>… to determine what version of Java you have installed, but sometimes you may want to know if you’re running a 32 bit or 64 bit version because you get an error like this…</p> <pre><code>Can't load AMD 64-bit .dll on a IA 32-bit platform </code></pre> <p>… to find out just run this variation of the command…</p> <pre><code>java -d64 -version </code></pre> <p>… if you have a 64 bit version you’ll get typical output. If not, you’ll get an error similar to this…</p> <pre><code>This Java instance does not support a 64-bit JVM. Please install the desired version. </code></pre>