FYI, Your Java install example points to a broken link (no version specified)
$ curl https://download.sqreen.com/java/sqreen-.jar -o sqreen.jar
The correct link is 'https://download.sqreen.com/java/sqreen.jar' (thus without the extra '-'.
FYI, Your Java install example points to a broken link (no version specified)
$ curl https://download.sqreen.com/java/sqreen-.jar -o sqreen.jar