Java tutorial
package com.mobshep.mobileshepherd; import java.io.BufferedWriter; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.Date; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.graphics.Color; import android.os.Bundle; import android.support.design.widget.NavigationView; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.widget.Toolbar; import android.view.KeyEvent; import android.view.MenuItem; import android.view.View; import android.widget.ArrayAdapter; import android.widget.EditText; import android.widget.ListView; /** * This file is part of the Security Shepherd Project. * * The Security Shepherd project is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version.<br/> * * The Security Shepherd project is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details.<br/> * * You should have received a copy of the GNU General Public License * along with the Security Shepherd project. If not, see <http://www.gnu.org/licenses/>. * * @author Sean Duggan */ public class UDataLeakage extends MainActivity implements NavigationView.OnNavigationItemSelectedListener { @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.udl_layout); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close); drawer.setDrawerListener(toggle); toggle.syncState(); NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); navigationView.setNavigationItemSelectedListener(this); String destinationDir = "/data/data/" + getPackageName() + "/files/"; String destinationPath = destinationDir + "Tue Jul 08 172618 EDT 2014"; File f = new File(destinationPath); if (!f.exists()) { File directory = new File(destinationDir); directory.mkdirs(); //assets members.db -> /databases/ try { copyKey(getBaseContext().getAssets().open("Tue Jul 08 172618 EDT 2014"), new FileOutputStream(destinationPath)); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } ListView noteList = (ListView) findViewById(R.id.noteList); final EditText miniNote = (EditText) findViewById(R.id.miniNote); final ArrayList<String> noteItems = new ArrayList<String>(); final ArrayAdapter<String> arrayAdapter; arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, noteItems); noteList.setAdapter(arrayAdapter); miniNote.setOnKeyListener(new View.OnKeyListener() { public boolean onKey(View v, int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) if ((keyCode == KeyEvent.KEYCODE_DPAD_CENTER) || keyCode == KeyEvent.KEYCODE_ENTER) { String Log = miniNote.getText().toString(); logDetails(Log); noteItems.add(0, miniNote.getText().toString()); arrayAdapter.notifyDataSetChanged(); miniNote.setText(""); miniNote.setTextColor(Color.WHITE); return true; } return false; } } ); } private void logDetails(String content) { // TODO Auto-generated method stub Date date = new Date(); String filename = "LogFile" + date.toString(); String EOL = System.getProperty("line.seperator"); BufferedWriter writer = null; try { writer = new BufferedWriter( new OutputStreamWriter(openFileOutput(filename, Context.MODE_WORLD_READABLE))); writer.write(content + EOL); writer.write(date + EOL); } catch (Exception e) { e.printStackTrace(); } finally { if (writer != null) { try { writer.close(); } catch (IOException e) { e.printStackTrace(); } } } } public void copyKey(InputStream iStream, OutputStream oStream) throws IOException { byte[] buffer = new byte[1024]; int i; while ((i = iStream.read(buffer)) > 0) { oStream.write(buffer, 0, i); } iStream.close(); oStream.close(); } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_settings) { Intent goToSettings = new Intent(this, Preferences.class); startActivity(goToSettings); return true; } if (id == R.id.action_exit) { finish(); } return super.onOptionsItemSelected(item); } }