public static String classVersionToJdk(int version){
  return "1." + Integer.toString(version - 44);
}

public static String classVersionToJdk ( int version ) { return "1." + Integer . toString ( version - 44 ) ; }
converts a class file version number jdk string like 1 . 6 . 0_65 to the corresponding class file version number , e . g . 50
