SharedPreferences Between two Activity

Create One class with name AppPreferences

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import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor;   public class AppPreferences {  private static final String APP_SHARED_PREFS = "com.chirag.saga.password";  private SharedPreferences appSharedPrefs;  private Editor prefsEditor;    public AppPreferences(Context context) {   this.appSharedPrefs = context.getSharedPreferences(APP_SHARED_PREFS,     Activity.MODE_PRIVATE);   this.prefsEditor = appSharedPrefs.edit();  }    public String getPassword() {   return appSharedPrefs.getString("password", "0000");  }    public void savePassword(String text) {   prefsEditor.putString("password", text);   prefsEditor.commit();  } }

Then in your Activity...

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1 2	protected AppPreferences appPrefs; appPrefs = new AppPreferences(getApplicationContext());

and 

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String someString = appPrefs.getPassword(); or appPrefs.savePassword(someString);