I have to convert my Matlab algorithm in Java. For this I\'m using matlab builder ja toolbox, after following all the necessary steps, the build fails and this error is disp
You need to make sure that Java SDK is installed and also PATH is set properly so that windows would be able to know where the executable is. Detailed steps on how to debug this issue is explained here: http://www.windows-commandline.com/javac-not-recognized-internal-external-command/