!636
!700 // ctex

!include #2000470 // class _x16

main {
  psvm {
    Class<?> solver = compileAndLoadMainClass(loadSnippet("#695"));
    Object case = call(solver, "parse", "#1000386");
    call(solver, "calculate", case);
  }
  
  static Object call(Object o, String method, Object... args) ctex {
    findMethod(o, method, args).invoke(o, args);
  }
  
  static Method findMethod(Object o, String method, Object[] args) {
    // TODO: go to superclasses too
    for (Method method : theClass.getMethods())
      if (method.getName().equals("main") && method.getParameterTypes().length == 1)
        return method;
    throw new RuntimeException("Method 'main' with 1 parameter not found in " + theClass.getName());
  }
  
  // compile JavaX source and load main class
  static Class<?> compileAndLoadMainClass(String src) tex {
    File srcDir = _x16.TempDirMaker_make();
    File classesDir = _x16.TempDirMaker_make();
    _x16.saveTextFile(new File(srcDir, "main.java").getPath(), src);
    new List<File> libraries;
    File transpiledDir = _x16.topLevelTranslate(srcDir, libraries);
    String javacOutput = _x16.compileJava(transpiledDir, libraries, classesDir);
    System.out.println(javacOutput);
    URL[] urls = {classesDir.toURI().toURL()};
    
    // make class loader
    URLClassLoader classLoader = new URLClassLoader(urls);

    // load main class
    Class<?> mainClass = classLoader.loadClass("main");
    return mainClass;
  }
}