* test

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import java.util.HashMap;

import java.util.Map;

import java.util.SortedMap;

import java.util.TreeMap;

import javax.script.ScriptEngineManager;

import javax.script.ScriptEngine;

public class TestMain {

    public static void main(String[] args) throws Exception {

        ScriptEngineManager mgr = new ScriptEngineManager();

        ScriptEngine engine = mgr.getEngineByName("JavaScript");

        String foo = "Math.max(222, 2*(40+2))";

        System.out.println(engine.eval(foo));

        String [] [] tmp = new String [10] [10];

        //SortedMap<String, SortedMap<String, SortedMap<Integer, String>>> table = new TreeMap<>();

        //table.put("row_key", new HashMap)

    }

}