Java tutorial
//package com.java2s; import android.util.Base64; public class Main { /** * Create a temporary filename to store the result of a download. * * @param url Name of the URL. * @return String containing the temporary filename. */ static private String getTemporaryFilename(final String url) { // This is what you'd normally call to get a unique temporary // filename, but for testing purposes we always name the file // the same to avoid filling up student phones with numerous // files! // // return Base64.encodeToString(url.getBytes(), // Base64.NO_WRAP) // + System.currentTimeMillis()); return Base64.encodeToString(url.getBytes(), Base64.NO_WRAP); } }