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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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