There are various instances of this issue that we get such as JAVAC’, JRE, ‘MVN’, JAR’ is not recognized as an internal or external command, operable program or batch file, ‘Java’ is ...

Internal DSLs in Java. Let’s assume you want to send out some emails. ... There is a learning curve to use it and you have to work with a number of Java classes for code generation and parsing.

Creating DSLs in Java also requires more work from API designers. There is more code and more documentation to create and maintain. The results can be rewarding though.

"Starting with JDK 9, if your code uses Java internal APIs, it will not compile, and it may generate warnings at runtime," Reinhold said. "In a future release, it will not run." Total eclipse of the ...