import java.security.NoSuchAlgorithmException;
import java.security.MessageDigest;
import java.lang.reflect.*;
import java.net.*;
import java.io.*;
import javax.swing.*;
import java.util.regex.*;
import java.util.*;
public class main {
  static android.app.Activity androidContext; // set from outside
  public static void main(String[] args) throws Exception {

File dir = new File("/storage/sdcard0/JavaXData");
dir.mkdirs();
System.out.println("Success making " + dir.getPath() + ": " + dir.isDirectory());
  }
}