import javax.script.ScriptEngine;

import javax.script.ScriptEngineManager;

import javax.script.ScriptException;

public class RunJavaScript {

  public static void main(String args[]) {

    ScriptEngineManager manager = new ScriptEngineManager();

    ScriptEngine engine = manager.getEngineByName("javascript");

    try {

      engine.put("name", "abcde");

      engine.eval("var output = '';for (i = 0; i <= name.length; i++) {"

          + "  output = name.charAt(i)+'-' + output" + "}");

      String name = (String) engine.get("output");

      System.out.println(name);

    } catch (ScriptException e) {

      System.err.println(e);

    }

  }

}