[BEAM-933] Findbugs doesn't pass in Java Examples

• Type: Bug
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.2.0
• Component/s: examples-java
• Labels: newbie starter
• Assignee: Almas Shaikh
• Reporter: Dan Halperin
• Created: 07/Nov/16 17:45
• Updated: 16/May/20 13:56
• Resolved: 17/Jul/17 22:55

Description

[INFO] --- findbugs-maven-plugin:3.0.1:check (default) @ beam-examples-java ---
[INFO] BugInstance size is 4
[INFO] Error size is 0
[INFO] Total bugs: 4
[INFO] Possible null pointer dereference in org.apache.beam.examples.complete.TfIdf.listInputDocuments(TfIdf$Options) due to return value of called method [org.apache.beam.examples.complete.TfIdf, org.apache.beam.examples.complete.TfIdf] Dereferenced at TfIdf.java:[line 124]Known null at TfIdf.java:[line 124]
[INFO] Bad attempt to compute absolute value of signed 32-bit hashcode in org.apache.beam.examples.complete.TopWikipediaSessions$ComputeTopSessions$1.processElement(DoFn$ProcessContext) [org.apache.beam.examples.complete.TopWikipediaSessions$ComputeTopSessions$1] At TopWikipediaSessions.java:[line 165]
[INFO] org.apache.beam.examples.complete.TrafficRoutes$StationSpeed defines compareTo(TrafficRoutes$StationSpeed) and uses Object.equals() [org.apache.beam.examples.complete.TrafficRoutes$StationSpeed] At TrafficRoutes.java:[line 113]
[INFO] org.apache.beam.examples.cookbook.TriggerExample$InsertDelays.processElement(DoFn$ProcessContext) uses the nextDouble method of Random to generate a random integer; using nextInt is more efficient [org.apache.beam.examples.cookbook.TriggerExample$InsertDelays] At TriggerExample.java:[line 479]
[INFO]     

Issue Links

• is a clone of: BEAM-932 Findbugs doesn't pass in Spark runner