Fix unread fields and enforce URF SpotBugs violations

[shai-almog]

Summary

• remove or wire up unread fields across charts, UI components, gzip utilities, and layouts
• ensure SplitPane settings propagate icon/material configuration
• fail quality gate on URF_UNREAD_FIELD SpotBugs findings

Testing

• not run (not requested)

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Codex Task

[shai-almog]

Compared 30 screenshots: 30 matched.

Native Android coverage

• 📊 Line coverage: 24.44% (2617/10710 lines covered) [HTML preview] (artifact android-coverage-report, jacocoAndroidReport/html/index.html)
  • Other counters: instruction 24.02% (12133/50502), branch 15.02% (701/4668), complexity 17.25% (731/4237), method 32.23% (586/1818), class 33.66% (102/303)
  • Lowest covered classes
    • com.codename1.impl.android.com.codename1.impl.android.AndroidContactsManager – 0.00% (0/400 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidImplementation$Video – 0.00% (0/168 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.IntentIntegrator – 0.00% (0/139 lines covered)
    • com.codename1.impl.android.util.com.codename1.impl.android.util.Base64 – 0.00% (0/117 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidImplementation$SocketImpl – 0.00% (0/77 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidTextureView – 0.00% (0/76 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidSurfaceView – 0.00% (0/73 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.LocalNotificationPublisher – 0.00% (0/65 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.FridaDetectionUtil – 0.00% (0/64 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.PushNotificationService – 0.00% (0/59 lines covered)

✅ Native Android screenshot tests passed.

Native Android coverage

• 📊 Line coverage: 24.44% (2617/10710 lines covered) [HTML preview] (artifact android-coverage-report, jacocoAndroidReport/html/index.html)
  • Other counters: instruction 24.02% (12133/50502), branch 15.02% (701/4668), complexity 17.25% (731/4237), method 32.23% (586/1818), class 33.66% (102/303)
  • Lowest covered classes
    • com.codename1.impl.android.com.codename1.impl.android.AndroidContactsManager – 0.00% (0/400 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidImplementation$Video – 0.00% (0/168 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.IntentIntegrator – 0.00% (0/139 lines covered)
    • com.codename1.impl.android.util.com.codename1.impl.android.util.Base64 – 0.00% (0/117 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidImplementation$SocketImpl – 0.00% (0/77 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidTextureView – 0.00% (0/76 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.AndroidSurfaceView – 0.00% (0/73 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.LocalNotificationPublisher – 0.00% (0/65 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.FridaDetectionUtil – 0.00% (0/64 lines covered)
    • com.codename1.impl.android.com.codename1.impl.android.PushNotificationService – 0.00% (0/59 lines covered)

[github-actions]

✅ Continuous Quality Report

Test & Coverage

• ✅ Tests: 2278 total, 0 failed, 0 skipped
• 📊 Line coverage: 52.78% [HTML preview] [Download]
  • Lowest covered classes
    • com.codename1.io.rest.RequestBuilder$FetchAsPropertyListActionListener – 0.00%
    • com.codename1.io.rest.RequestBuilder$FetchAsPropertiesActionListener – 0.00%
    • com.codename1.ui.Display$EdtException – 0.00%
    • com.codename1.ui.BrowserWindow$BrowserForm – 0.00%
    • com.codename1.ui.plaf.CSSBorder$LinearGradient – 0.00%
    • com.codename1.io.rest.RequestBuilder$GetAsStringAsyncImplActionListener – 0.00%
    • com.codename1.io.rest.RequestBuilder$GetAsJsonMapActionListener – 0.00%
    • com.codename1.payment.Purchase$SynchronizeReceiptsSyncRunnable – 0.00%
    • com.codename1.io.rest.RequestBuilder$GetAsBytesAsyncImplActionListener – 0.00%
    • com.codename1.io.rest.RequestBuilder$FetchAsJsonMapActionListener – 0.00%

Static Analysis

• ❌ SpotBugs: 283 findings (Normal: 134, Low: 149) [HTML preview] [Download]
  • Top findings
    • Normal: CodenameOne/src/com/codename1/capture/Capture.java:262 – Naked notify (rule: NN_NAKED_NOTIFY)
    • Normal: CodenameOne/src/com/codename1/charts/ChartComponent.java:489 – Integral division result cast to double or float (rule: ICAST_IDIV_CAST_TO_DOUBLE)
    • Normal: CodenameOne/src/com/codename1/charts/ChartComponent.java:682 – Return value of method without side effect is ignored (rule: RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT)
    • Normal: CodenameOne/src/com/codename1/charts/ChartComponent.java:770 – Return value of method without side effect is ignored (rule: RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT)
    • Normal: CodenameOne/src/com/codename1/charts/compat/Paint.java:38 – Unused field (rule: UUF_UNUSED_FIELD)
    • …and 278 more
• ❌ PMD: 2660 findings (P2: 1, P3: 581, P4: 2078) [HTML preview] [Download]
  • Top findings
    • P2: CodenameOne/src/com/codename1/ui/Display.java:1019 – Avoid using a branching statement as the last in a loop. (rule: AvoidBranchingStatementAsLastInLoop)
    • P3: CodenameOne/src/com/codename1/charts/views/LineChart.java:208 – These nested if statements could be combined (rule: CollapsibleIfStatements)
    • P3: CodenameOne/src/com/codename1/components/RSSReader.java:500 – Overriding method merely calls super (rule: UselessOverridingMethod)
    • P3: CodenameOne/src/com/codename1/facebook/Album.java:198 – Overriding method merely calls super (rule: UselessOverridingMethod)
    • P3: CodenameOne/src/com/codename1/facebook/FaceBookAccess.java:1312 – Unnecessary semicolon (rule: UnnecessarySemicolon)
    • …and 2655 more
• ❌ Checkstyle: 220907 findings (Warning: 220907) [HTML preview] [Download]
  • Top findings
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:30:1 – Extra separation in import group before 'java.io.IOException' (rule: CustomImportOrderCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:32 – First sentence of Javadoc is missing an ending period. (rule: SummaryJavadocCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:36 – Line is longer than 100 characters (found 143). (rule: LineLengthCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:39:5 – 'member def modifier' has incorrect indentation level 4, expected level should be 2. (rule: IndentationCheck)
    • Warning: CodenameOne/src/com/codename1/db/ThreadSafeDatabase.java:40:5 – 'member def modifier' has incorrect indentation level 4, expected level should be 2. (rule: IndentationCheck)
    • …and 220902 more

Generated automatically by the PR CI workflow.

[shai-almog]

iOS screenshot updates

Compared 30 screenshots: 23 matched, 6 updated, 1 missing reference.

• BrowserComponent — updated screenshot. Screenshot differs (1206x2622 px, bit depth 8).

  
  Preview info: Preview provided by instrumentation.
  Full-resolution PNG saved as BrowserComponent.png in workflow artifacts.

• graphics-draw-arc — updated screenshot. Screenshot differs (1206x2622 px, bit depth 8).

  
  Preview info: JPEG preview quality 20; JPEG preview quality 20; downscaled to 603x1311.
  Full-resolution PNG saved as graphics-draw-arc.png in workflow artifacts.

• graphics-draw-gradient — updated screenshot. Screenshot differs (1206x2622 px, bit depth 8).

  
  Preview info: JPEG preview quality 10; JPEG preview quality 10; downscaled to 844x1835.
  Full-resolution PNG saved as graphics-draw-gradient.png in workflow artifacts.

• graphics-draw-round-rect — missing reference. Reference screenshot missing at /Users/runner/work/CodenameOne/CodenameOne/scripts/ios/screenshots/graphics-draw-round-rect.png.

  
  Preview info: JPEG preview quality 10; JPEG preview quality 10; downscaled to 844x1835.
  Full-resolution PNG saved as graphics-draw-round-rect.png in workflow artifacts.

• graphics-draw-string — updated screenshot. Screenshot differs (1206x2622 px, bit depth 8).

  
  Preview info: JPEG preview quality 10; JPEG preview quality 10; downscaled to 422x918.
  Full-resolution PNG saved as graphics-draw-string.png in workflow artifacts.

• graphics-draw-string-decorated — updated screenshot. Screenshot differs (1206x2622 px, bit depth 8).

  
  Preview info: JPEG preview quality 10; JPEG preview quality 10; downscaled to 603x1311.
  Full-resolution PNG saved as graphics-draw-string-decorated.png in workflow artifacts.

• kotlin — updated screenshot. Screenshot differs (1206x2622 px, bit depth 8).

  
  Preview info: Preview provided by instrumentation.
  Full-resolution PNG saved as kotlin.png in workflow artifacts.

Benchmark Results

• VM Translation Time: 292 seconds
• Compilation Time: 73 seconds

Detailed Performance Metrics

Metric	Duration
Build Time Statistics
Setup & Unzip	25346 ms
Extract Extensions	13 ms
Google Services Setup	2 ms
Scan Classes	523 ms
Extract Libs	1045 ms
Inject Build Hints	28 ms
Generate Unit Tests	2 ms
Generate Stubs	984 ms
Compile Stubs	2260 ms
Generate Icons	798 ms
Prepare ParparVM	163 ms
ParparVM Execution	173356 ms
Post-VM Setup	251 ms
CocoaPods	7149 ms
Finalize	66 ms
Total Time	211988 msMaven Overhead : 81000 ms
CocoaPods Install (Script)	2000 ms
Simulator Boot (Run)	56000 ms
App Install	42000 ms
App Launch	15000 ms
Test Execution	172000 ms