load the user data from shared preferences. If there is no data make sure that we set it to something reasonable.

loadUserData.java

	private void loadUserData() {

		// We can also use log.d to print to the LogCat

		Log.d(TAG, "loadUserData()");

		// Load and update all profile views

		// Get the shared preferences - create or retrieve the activity
		// preference object

		String mKey = getString(R.string.preference_name);
		SharedPreferences mPrefs = getSharedPreferences(mKey, MODE_PRIVATE);

		// Load the user name

		mKey = getString(R.string.preference_key_profile_name);
		String mValue = mPrefs.getString(mKey, " ");

		// Load the user email

		mKey = getString(R.string.preference_key_profile_email);
		mValue = mPrefs.getString(mKey, " ");
		((EditText) findViewById(R.id.editEmail)).setText(mValue);

		// Load the user phone

		mKey = getString(R.string.preference_key_profile_phone);
		mValue = mPrefs.getString(mKey, " ");
		((EditText) findViewById(R.id.editPhone)).setText(mValue);

		// Please Load gender info and set radio box

		mKey = getString(R.string.preference_key_profile_gender);

		int mIntValue = mPrefs.getInt(mKey, -1);
		// In case there isn't one saved before:
		if (mIntValue >= 0) {
			// Find the radio button that should be checked.
			RadioButton radioBtn = (RadioButton) ((RadioGroup) findViewById(R.id.radioGender))
					.getChildAt(mIntValue);
			// Check the button.
			radioBtn.setChecked(true);
			Toast.makeText(getApplicationContext(),
					"number of the radioButton is : " + mIntValue,
					Toast.LENGTH_SHORT).show();
		}

	}