Cross Reference: /development/samples/HelloActivity

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	06-Dec-2017	`401`
`AndroidManifest.xml`	06-Dec-2017	`1.5K`
`res/`	06-Dec-2017
`src/`	06-Dec-2017
`tests/`	06-Dec-2017