Android Open Source - MobileConnectTestApp Preferences Utils

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Back to project page MobileConnectTestApp.

License

The source code is released under:

MIT License

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Java Source Code

package com.gsma.android.xoperatorapidemo.utils;
// ww w .j ava2 s .c o  m
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import android.app.Activity;
import android.content.res.AssetManager;
import android.util.Log;

/**
 * simple utilities to help with retrieving application preferences
 */
public class PreferencesUtils {
  private static final String TAG = "PreferencesUtils";

  /*
   * the loaded properties file
   */
  private static Properties properties = null;

  /**
   * load the preferences for the application - needs to have a reference to
   * the activity initiating the load
   * 
   * @param activity
   */
  public static void loadPreferences(Activity activity) {

    /*
     * use the AssetManager to load in the properties
     */
    AssetManager assetManager = activity.getResources().getAssets();

    // Read from the /assets directory
    try {
      /*
       * load the application preferences from file named
       * crossoperatorapidemo.properties
       */
      InputStream inputStream = assetManager
          .open("mobileconnecttest.properties");
      properties = new Properties();
      properties.load(inputStream);
      Log.d(TAG, "The properties are now loaded");
      Log.d(TAG, "properties: " + properties);
    } catch (IOException e) {
      Log.e(TAG, "Failed to open mobileconnecttest property file");
      e.printStackTrace();
    }
  }

  /**
   * retrieve the value of the named preference
   * 
   * @param name
   * @return
   */
  public static String getPreference(String name) {
    return properties != null ? properties.getProperty(name) : null;
  }
}

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