Simple Android Coding

This code can be used in many cases, for example: download file to sdcard, files management, ...

public static boolean fileExistsInSD(String sFileName){
  java.io.File file;
  try {

      file = new java.io.File(sFileName);
  }

  catch (Exception e){
   return false;
  }
     return file.exists();

 }
 

 public static void deleteFileInSDcard(String sFileName) {
  if (fileExistsInSD(sFileName)) {
   java.io.File file;
   try {
       file = new java.io.File(sFileName);
       if (file != null) {
        file.delete();
       }
   }
   catch (Exception e){
   }
  }
 }