Java tutorial
package com.mobshep.sessionmanagement; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.Preference; import android.preference.PreferenceManager; import android.support.v7.app.AppCompatActivity; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; import org.apache.http.NameValuePair; import org.apache.http.message.BasicNameValuePair; import org.json.JSONObject; import java.util.ArrayList; /** * 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 MainActivity extends AppCompatActivity { Button getKey; EditText showKey; SharedPreferences storedPref; SharedPreferences.Editor toEdit; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); showKey = (EditText) findViewById(R.id.etKey); storedPref = getSharedPreferences("Sessions", MODE_WORLD_READABLE); toEdit = storedPref.edit(); toEdit.putString("SessionToken", ""); toEdit.commit(); } public void getKeyClicked(View v) { SharedPreferences prefs = this.getSharedPreferences("SessionToken", MODE_PRIVATE); String session = prefs.getString("SessionToken", null); if (session == null) { Toast noSession = Toast.makeText(MainActivity.this, "You do not have an active session!", Toast.LENGTH_LONG); noSession.show(); } else { // temp solution until SSO is implemented Toast gettingKey = Toast.makeText(MainActivity.this, "Getting the key...", Toast.LENGTH_LONG); gettingKey.show(); showKey.setText("BlueBanjosNewNachos"); } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @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(); switch (id) { case R.id.action_settings: Intent goToSettings = new Intent(this, Preferences.class); startActivity(goToSettings); return true; case R.id.action_restart: storedPref = getSharedPreferences("Sessions", MODE_WORLD_READABLE); toEdit = storedPref.edit(); toEdit.putString("SessionToken", ""); toEdit.commit(); break; case R.id.action_exit: this.finish(); break; default: } return super.onOptionsItemSelected(item); } }