When creating jni4.jar file, it shows 'javac' is not recognized as an internal or external command, operable program or batch file

Question

Once I run proxygen and generated clr and jvm file and build.cmd Then I run build.cmd, but it only create a empty folder named target. I used command prompt to run the build.cmd, it show "javac is not recognized as an internal or external command, operable program or batch file." This is the example from command prompt

This is the contents inside the folder

Answer 1

Can you share your java file? But, with this much information it seems like your JAVA_HOME is not set. Also, check your java path must be set. JAVA_HOME needs to be set to your jdk/bin location.