Java tutorial
//package com.java2s; import java.io.File; import android.os.Environment; import android.util.Log; public class Main { public static boolean deleteFile(String fileName) { boolean status; SecurityManager checker = new SecurityManager(); if (!fileName.equals("")) { File path = Environment.getExternalStorageDirectory(); File newPath = new File(path.toString() + fileName); checker.checkDelete(newPath.toString()); if (newPath.isFile()) { try { Log.i("DirectoryManager deleteFile", fileName); newPath.delete(); status = true; } catch (SecurityException se) { se.printStackTrace(); status = false; } } else status = false; } else status = false; return status; } }