Java tutorial
//package com.java2s; import java.io.File; import java.io.FileWriter; import java.io.IOException; import android.os.Environment; public class Main { public static void writeStringAsFile(final String fileContents, String fileName) { try { String path = Environment.getExternalStorageDirectory().getAbsolutePath(); FileWriter out = new FileWriter(new File(path, fileName)); out.write(fileContents); out.close(); } catch (IOException e) { //!TODO } } }