[jira] [Created] (OOZIE-2942) Fix Findbugs warnings in oozie-examples

["Jan Hentschel (JIRA)" <ji...@apache.org>]

Jan Hentschel created OOZIE-2942:
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             Summary: Fix Findbugs warnings in oozie-examples
                 Key: OOZIE-2942
                 URL: https://issues.apache.org/jira/browse/OOZIE-2942
             Project: Oozie
          Issue Type: Sub-task
          Components: build
            Reporter: Jan Hentschel
            Assignee: Jan Hentschel


Currently Findbugs complains about the following warnings in the *oozie-examples* module:

{code}
[INFO] org.apache.oozie.example.DateList.main(String[]) may fail to close stream on exception [org.apache.oozie.example.DateList] At DateList.java:[line 69]
[INFO] Nullcheck of date at line 55 of value previously dereferenced in org.apache.oozie.example.DateList.main(String[]) [org.apache.oozie.example.DateList, org.apache.oozie.example.DateList] At DateList.java:[line 55]Redundant null check at DateList.java:[line 62]
[INFO] Private method org.apache.oozie.example.DateList.formatDateUTC(Calendar) is never called [org.apache.oozie.example.DateList] At DateList.java:[line 97]
[INFO] org.apache.oozie.example.LocalOozieExample.execute(String[]) may fail to clean up java.io.InputStream [org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample, org.apache.oozie.example.LocalOozieExample] Obligation to clean up resource created at LocalOozieExample.java:[line 72] is not dischargedPath continues at LocalOozieExample.java:[line 76]Path continues at LocalOozieExample.java:[line 77]Path continues at LocalOozieExample.java:[line 78]Path continues at LocalOozieExample.java:[line 81]Path continues at LocalOozieExample.java:[line 88]Path continues at LocalOozieExample.java:[line 89]Path continues at LocalOozieExample.java:[line 91]Path continues at LocalOozieExample.java:[line 100]
[INFO] org.apache.oozie.example.LocalOozieExample.execute(String[]) may fail to close stream [org.apache.oozie.example.LocalOozieExample] At LocalOozieExample.java:[line 72]
[INFO] org.apache.oozie.example.Repeatable.getBaseline() may expose internal representation by returning Repeatable.baseline [org.apache.oozie.example.Repeatable] At Repeatable.java:[line 168]
[INFO] org.apache.oozie.example.Repeatable.setBaseline(Date) may expose internal representation by storing an externally mutable object into Repeatable.baseline [org.apache.oozie.example.Repeatable] At Repeatable.java:[line 172]
{code}

They should be fixed to get the code more reliable.



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