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【Android】アプリのバージョン名とバージョン番号を取得する

Last updated at Posted at 2013-11-23
	/**
	 * バージョンコードを取得する
	 *
	 * @param context
	 * @return
	 */
	public static int getVersionCode(Context context){
	    PackageManager pm = context.getPackageManager();
	    int versionCode = 0;
	    try{
	        PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
	        versionCode = packageInfo.versionCode;
	    }catch(NameNotFoundException e){
	        e.printStackTrace();
	    }
	    return versionCode;
	}

	/**
	 * バージョン名を取得する
	 *
	 * @param context
	 * @return
	 */
	public static String getVersionName(Context context){
	    PackageManager pm = context.getPackageManager();
	    String versionName = "";
	    try{
	        PackageInfo packageInfo = pm.getPackageInfo(context.getPackageName(), 0);
	        versionName = packageInfo.versionName;
	    }catch(NameNotFoundException e){
	        e.printStackTrace();
	    }
	    return versionName;
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