Cross Reference: /external/r8/src/test/examples/jumbostring

`Name`	`Date`	`Size`
Up to higher level directory
`JumboString.java`	06-Dec-2017	`1.9K`
`StringPool0.java`	06-Dec-2017	`730.6K`
`StringPool1.java`	06-Dec-2017	`752.3K`