@RequiresApi(LOLLIPOP) public @NonNull PackageInstaller getPackageInstaller() {
		throw new UnsupportedOperationException("PackageManager.getPackageInstaller() is not yet supported by Project Condom. " +
				"If it causes trouble, please file an issue on GitHub.");
	}
Condom wrapper of {@link PackageManager}

Created by Oasis on 2018/1/6.
library/src/main/java/com/oasisfeng/condom/CondomPackageManager.java