Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.ContentResolver; import android.content.Context; import android.database.Cursor; import android.net.Uri; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; public class Main { public static Uri getSMSLogs(ContentResolver cr, Uri internal, Context context, String timeStamp) { String[] smsLogArray = new String[2]; Uri uri = Uri.parse("content://sms/inbox"); Cursor cur = cr.query(uri, null, null, null, null); //Cursor cur= cr.query(uri, smsLogArray, null ,null,null); FileOutputStream fOut = null; try { fOut = context.openFileOutput("sms_logs_" + timeStamp + ".txt", Context.MODE_PRIVATE); } catch (FileNotFoundException e) { e.printStackTrace(); } OutputStreamWriter osw = new OutputStreamWriter(fOut); while (cur.moveToNext()) { smsLogArray[0] = cur.getString(cur.getColumnIndexOrThrow("address")).toString(); smsLogArray[1] = cur.getString(cur.getColumnIndexOrThrow("body")).toString(); writeToOutputStreamArray(smsLogArray, osw); } try { osw.close(); } catch (IOException e) { e.printStackTrace(); } return internal; } private static void writeToOutputStreamArray(String[] array, OutputStreamWriter oswriter) { for (int i = 0; i < array.length; i++) { try { oswriter.append(array[i] + " "); } catch (IOException e) { e.printStackTrace(); } } try { oswriter.append("\n\n"); oswriter.flush(); } catch (IOException e) { e.printStackTrace(); } } }