Executing Scripts from Java Programs

     

import javax.script.ScriptEngineManager;
import javax.script.ScriptEngine;
import javax.script.ScriptException;


public class ScriptExecutionDemo {
  public static void main(String[] args) throws ScriptException {
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine jsEngine = manager.getEngineByExtension("js");
    jsEngine.eval("println ('Hello! JavaScript executed from a Java program.')");
  }
}

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Executing Scripts from Java Programs : Script Engines « JDK 6 « Java

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