Описание тега jsr223
JSR223 (Scripting for the Java Platform) is the Java Specification Request for a common scripting engine abstraction layer.
JSR223 ( http://en.wikipedia.org/wiki/Scripting_for_the_Java_Platform) is the Java Specification Request for a common scripting engine abstraction layer.
As an example (from the Java Scripting Programmer's Guide):
import javax.script.*;
public class EvalScript {
public static void main(String[] args) throws Exception {
// create a script engine manager
ScriptEngineManager factory = new ScriptEngineManager();
// create a JavaScript engine
ScriptEngine engine = factory.getEngineByName("JavaScript");
// evaluate JavaScript code from String
engine.eval("print('Hello, World')");
}
}
The interface to instantiate a scripting engine and evaluate a script is language-agnostic; "JavaScript"
could be changed to "Python"
to evaluate in Python (via Jython) rather than JavaScript (via Rhino).