Clean Code for ui/org.eclipse.pde.genericeditor.extension

[eclipse-pde-bot]

The following cleanups where applied:

• Add final modifier to private fields
• Add missing '@Deprecated' annotations
• Add missing '@Override' annotations
• Add missing '@Override' annotations to implementations of interface methods
• Convert control statement bodies to block
• Make inner classes static where possible
• Replace deprecated calls with inlined content where possible
• Use pattern matching for instanceof

[github-actions]

Test Results

   285 files  +  6     285 suites  +6   48m 39s ⏱️ + 3m 1s
 3 608 tests ±  0   3 532 ✅ +  1   76 💤 ± 0  0 ❌  - 1 
11 016 runs  +194  10 785 ✅ +166  231 💤 +29  0 ❌  - 1 

Results for commit d63e56f. ± Comparison against base commit 874e43f.

♻️ This comment has been updated with latest results.