ForgetMe.java

private void getUserLogoutConfirmation(Context context, final SharedPreferences sharedPrefs){	
			new AlertDialog.Builder(context)
		    .setTitle("Loggin out of IshLema App")
		    .setMessage("Loging out will make the system ask you for username and password next time you use it.")
		    .setPositiveButton("Fine, Forget Me", new DialogInterface.OnClickListener() {
		        public void onClick(DialogInterface dialog, int whichButton) {
		        	//remove the cached user
		        	try{
		        		Editor sharedPrefsEditor = sharedPrefs.edit();
		        		sharedPrefsEditor.remove(USER_SHAREDPREFERENCE_KEY);
		        		sharedPrefsEditor.remove(USER_SHAREDPREFERENCE_VALIDITY_KEY);
		        		sharedPrefsEditor.commit();	        		
		        		finish();
		        	}catch(Exception e){
		        		Log.e(TAG, "Error While Trying to Remove UserPreference to Forget User", e);
		        	}
		        }
		    }).setNegativeButton("No, Remember Me", new DialogInterface.OnClickListener() {
		        public void onClick(DialogInterface dialog, int whichButton) {
		         // Do nothing.
		        	finish();
		        }
		    }).show();
	}