Java tutorial
//package com.java2s; import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.PrintWriter; public class Main { /** * This method get string and create local file with that string * @param st * @param fileName */ private static void writeFile(String st, String fileName) { FileOutputStream fos = null; PrintWriter pw = null; try { File rootDir = new File("/storage/emulated/0/dbSuperZol/"); fos = new FileOutputStream(new File(rootDir, fileName)); pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(fos))); pw.println(st); } catch (Exception e) { e.printStackTrace(); } finally { if (pw != null) { pw.close(); } if (fos != null) { try { fos.close(); } catch (IOException e) { e.printStackTrace(); } } } } }