Cross Reference: /prebuilts/sdk/tools/lib

`Name`	`Date`	`Size`
Up to higher level directory
`d8.jar`	06-Dec-2017	`20.8M`
`dx.jar`	06-Dec-2017	`968.2K`
`shrinkedAndroid.jar`	06-Dec-2017	`28.9K`
`signapk.jar`	06-Dec-2017	`2.1M`