Java tutorial
//package com.java2s; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import android.content.Context; public class Main { /** * Method - saveMessage * * Description - Saves messages to the file by either appending or rewriting, used by any activity that needs to save the messages * * @param ctx - Context of the Application that called the function * @param message - The messages to save to the file, most often a long String of several files * @param mode - Very likely either Context.MODE_APPEND or Context.MODE_PRIVATE for appending or rewriting respectively */ public static void saveMessage(Context ctx, String message, int mode) { try { // Creating objects to write to the file FileOutputStream fos = ctx.openFileOutput("messages.dat", mode); OutputStreamWriter osw = new OutputStreamWriter(fos); osw.write(message); // Writing to the file osw.flush(); // Making sure all characters have been written // Closing objects after writing has finished osw.close(); fos.close(); } catch (FileNotFoundException e) { return; } catch (IOException e) { return; } } }