[NUTCH-2633] Fix deprecation warnings when building Nutch master branch under JDK 10.0.2+13

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.16
• Fix Version/s: 1.16
• Component/s: build

Environment

java version "10.0.2" 2018-07-17
Java(TM) SE Runtime Environment 18.3 (build 10.0.2+13)
Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.2+13, mixed mode)

Nutch master 01c5d6ea17d7b60d25d4e65462b2a654f10680c3 (Thu Jul 26 14:55:38 2018 +0200)

• Assignee: Lewis John McGibbney
• Reporter: Lewis John McGibbney
• Created: 09/Aug/18 16:04
• Updated: 28/Jan/21 13:55
• Resolved: 11/Aug/18 00:45

Description

I just got around to making a dev upgrade to >= JDK 10.
When building master using environment JDK
I get several compile time deprecations which are reflected in the attached build log.

Additionally, I get some issues with Ivy... see below

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ivy.util.url.IvyAuthenticator (file:/Users/lmcgibbn/.ant/lib/ivy-2.3.0.jar) to field java.net.Authenticator.theAuthenticator
WARNING: Please consider reporting this to the maintainers of org.apache.ivy.util.url.IvyAuthenticator
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[ivy:resolve] :: problems summary ::
[ivy:resolve] :::: ERRORS
[ivy:resolve] 	unknown resolver null
[ivy:resolve] 	unknown resolver null
[ivy:resolve] 	unknown resolver null

Issue Links

• links to: GitHub Pull Request #374