GroovyScriptEngine

Groovy

/* ---- test.groovy File ----

x * y + z

   ---- test.groovy File ---- */

import groovy.lang.Binding;
import groovy.util.GroovyScriptEngine;

public class Main {
 public static void main(String[] args) throws Exception {
  Binding b = new Binding();
  b.setVariable("x", 3);
  b.setVariable("y", 5);
  b.setVariable("z", 1);
  
  groovy.util.GroovyScriptEngine gse = new GroovyScriptEngine(".");  
  System.out.println(gse.run("test.groovy", b));
 }
}
/* Stdout

16

*/