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copied!<p>If it is just two activities then you can use Bundle to pass values. For more than two activities it is recommended you use SharedPreferences.</p> <p>Here is an example of using Bundle to pass values:</p> <pre><code> String sample="Hello World!"; Bundle b=new Bundle(); b.putString("key_sample",sample); Intent intent_sample=new Intent(this,Activity_Sample.class); intent_sample.putExtras(b); startActivity(intent_sample); </code></pre> <p>To get the passed values:</p> <pre><code> try{ Bundle get_bundle=getIntent().getExtras(); String get_string=get_bundle.getString("key_sample"); }catch(Exception e){ e.printStackTrace(); } </code></pre> <p>Check this out: <a href="http://www.codestacks.in/2013/03/bundle-values-activities/" rel="nofollow">http://www.codestacks.in/2013/03/bundle-values-activities/</a></p> <p>SharedPreferences Example:</p> <pre><code> public class SharedPreferencesDemo extends Activity { SharedPreferences shared_preferences; SharedPreferences.Editor shared_preferences_editor; String test_string = ""; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); shared_preferences = getSharedPreferences("shared_preferences_test", MODE_PRIVATE); test_string = shared_preferences.getString("test_key", "Default"); Toast.makeText(getApplicationContext(), test_string, Toast.LENGTH_SHORT) .show(); shared_preferences_editor = shared_preferences.edit(); shared_preferences_editor.putString("test_key", "Hello World"); shared_preferences_editor.commit(); test_string=shared_preferences.getString("test_key", "Default"); Toast.makeText(getApplicationContext(), test_string, Toast.LENGTH_SHORT).show(); } } </code></pre> <p>Here is the complete explanation: <a href="http://www.codestacks.in/sharedpreferences/" rel="nofollow">http://www.codestacks.in/sharedpreferences/</a></p>

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