Passage de paramètre entre javascript et java.

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import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
 
public class ScriptPassageParametre {
  public static void main(String args[]) {
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName("javascript");
    try {
      engine.put("salutation", "Bonjour");
      engine.eval("var affichage = '';for (i = 0; i <= salutation.length; i++) {"
          + "  affichage = salutation.charAt(i)+'\n'+ affichage" + "}");
      String name = (String) engine.get("affichage");
      System.out.println(name);
    } catch (ScriptException e) {
      System.err.println(e);
    }
  }
}
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