public static boolean createFolder(String folderPath){
  if (!TextUtils.isEmpty(folderPath)) {
    File folder=new File(folderPath);
    return createFolder(folder);
  }
  return false;
}

public static boolean createFolder ( String folderPath ) { if ( ! TextUtils . isEmpty ( folderPath ) ) { File folder = new File ( folderPath ) ; return createFolder ( folder ) ; } return false ; }
create a folder , if the folder exists is not created .
