Http practice files

Jira: SUP-12345
Reviewed-by: Some One <some.one@google.com>
Signed-off-by: From Me <from.me@google.com>
URL Connection

Jira: SUP-12345
Reviewed-by: Some One <some.one@google.com>
Signed-off-by: From Me <from.me@google.com>
Archives

Jira: SUP-12345
Reviewed-by: Some One <some.one@google.com>
Signed-off-by: From Me <from.me@google.com>
URLConnection Program

Jira: SUP-12345
Reviewed-by: Some One <some.one@google.com>
Signed-off-by: From Me <from.me@google.com>