Cross Reference: /development/samples/HelloActivity

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	21-Aug-2018	`401`
`AndroidManifest.xml`	21-Aug-2018	`1.5K`
`res/`	21-Aug-2018
`src/`	21-Aug-2018
`tests/`	21-Aug-2018