안드로이드 설치된 패키지 리스트 목록 가져오기

private void showShareAvailableApps() {
        final PackageManager packageManager = this.getApplicationContext().getPackageManager();

        Intent intent = new Intent(Intent.ACTION_MAIN, null);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);

        List<ResolveInfo> list = packageManager.queryIntentActivities(intent,
                PackageManager.MATCH_DEFAULT_ONLY);

        for (ResolveInfo info : list) {
            String appActivity = info.activityInfo.name;
            String appPackageName = info.activityInfo.packageName;
            String appName = info.loadLabel(packageManager).toString();

//            Drawable drawable = info.activityInfo.loadIcon(packageManager);

            Log.e("tttttttttttttttttt", "appName : " + appName + ", appActivity : " + appActivity
                    + ", appPackageName : " + appPackageName);
        }
    }