It supports #!s, #comments, reading arguments, and everything there’s a Java library for (Including executing external processes obviously)
Here’s an example
#!/home/benji/nashorn7/bin/nashorn #this is a comment print('I am running from ' + __FILE__); var name = arguments.join(' '); print('Hello ' + name); var runtime = Packages.java.lang.Runtime.getRuntime(); runtime.exec('xmessage hello ' + name);
Nashorn also comes with an interactive shell “jjs”, which is great for trying things out quickly.
If you want to run the scripts with Java7 instead of Java8 you’ll need to add Nashorn to the java boot classpath. Simply modify the “bin/nashorn” script and append