PackageManager packageManager = mContext.getPackageManager(); //Activity 혹은 Service클래스 맴버함수 위의 mContext는 Activity나 Service를 뜻함 20140714 수정PcakageManager packageManager = getPackageManager();List installedApplications =packageManager.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES); for (ApplicationInfo appInfo : installedApplications){if((appInfo.flags & ApplicationInfo.FLAG_SYS..