Path curiosity

 11     try {
 12             System.out.print("Path before modification: "); // checking to make sure there is a path
 13             String currentPath = System.getProperty("java.library.path"); // getting currently set path
 15             String newPath = "/usr/share/java/mariadb-jdbc/mariadb-java-client.jar:    " + currentPath; // creating a new path by string concatnation
 18             System.setProperty("java.library.path", newPath); // replacing path with newPath
 19             System.out.print("Path after modification: ");
 20             System.out.println(System.getProperty("Java.library.path")); // Prints out as null
 21
 22             Field fieldSysPath = ClassLoader.class.getDeclaredField("sys_paths");
 23             fieldSysPath.setAccessible(true);
 24             fieldSysPath.set(null, null);
 25         } catch (NoSuchFieldException|IllegalAccessException ex) {
 26             Logger lgr = Logger.getLogger(Prepared.class.getName());
 27             lgr.log(Level.SEVERE, ex.getMessage(), ex);
 28         }