FindBugs Bug Detector Report

The following document contains the results of FindBugs

FindBugs Version is 3.0.1

Threshold is medium

Effort is min

Summary

Classes Bugs Errors Missing Classes
15 20 0 0

org.universAAL.context.che.ContextHistoryCallee

Bug Category Details Line Priority
Dead store to o in org.universAAL.context.che.ContextHistoryCallee.getFullResourceGraph(String, Set) STYLE DLS_DEAD_LOCAL_STORE 226 Medium

org.universAAL.context.che.Hub

Bug Category Details Line Priority
Found reliance on default encoding in org.universAAL.context.che.Hub.createOWLFile(String, OntologyManagement): new java.io.FileWriter(File, boolean) I18N DM_DEFAULT_ENCODING 227 High
Found reliance on default encoding in org.universAAL.context.che.Hub.setProperties(Properties): new java.io.FileWriter(File) I18N DM_DEFAULT_ENCODING 299 High
Found reliance on default encoding in org.universAAL.context.che.Hub.start(ModuleContext): new String(byte[]) I18N DM_DEFAULT_ENCODING 159 High
Found reliance on default encoding in org.universAAL.context.che.Hub.synchronizeMobileTurtle(): new java.io.FileReader(File) I18N DM_DEFAULT_ENCODING 370 High
org.universAAL.context.che.Hub.getProperties() may fail to clean up java.io.InputStream on checked exception EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE 327 Medium
org.universAAL.context.che.Hub.setProperties(Properties) may fail to clean up java.io.Writer on checked exception EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE 299 Medium
Exception is caught when Exception is not thrown in new org.universAAL.context.che.Hub(File) STYLE REC_CATCH_EXCEPTION 126 Medium
Return value of new Thread(Runnable, String) ignored in org.universAAL.context.che.Hub.setSerializer(MessageContentSerializer) CORRECTNESS RV_RETURN_VALUE_IGNORED 266 High
Write to static field org.universAAL.context.che.Hub.confHome from instance method new org.universAAL.context.che.Hub(File) STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 120 High
Write to static field org.universAAL.context.che.Hub.moduleContext from instance method org.universAAL.context.che.Hub.start(ModuleContext) STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 148 High
Write to static field org.universAAL.context.che.Hub.confHome from instance method org.universAAL.context.che.Hub.start(ModuleContext) STYLE ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD 149 Medium

org.universAAL.context.che.database.Cleaner$Punctual

Bug Category Details Line Priority
Should org.universAAL.context.che.database.Cleaner$Punctual be a _static_ inner class? PERFORMANCE SIC_INNER_SHOULD_BE_STATIC 104 Medium

org.universAAL.context.che.database.impl.RDF4JBackend

Bug Category Details Line Priority
Found reliance on default encoding in org.universAAL.context.che.database.impl.RDF4JBackend.setProperties(Properties): new java.io.FileWriter(File) I18N DM_DEFAULT_ENCODING 725 High
Inconsistent synchronization of org.universAAL.context.che.database.impl.RDF4JBackend.con; locked 81% of time MT_CORRECTNESS IS2_INCONSISTENT_SYNC 176 Medium
Inconsistent synchronization of org.universAAL.context.che.database.impl.RDF4JBackend.serializer; locked 90% of time MT_CORRECTNESS IS2_INCONSISTENT_SYNC 539 Medium
org.universAAL.context.che.database.impl.RDF4JBackend.tenantAware isn't final but should be MALICIOUS_CODE MS_SHOULD_BE_FINAL 120 High
Possible null pointer dereference in org.universAAL.context.che.database.impl.RDF4JBackend.populate() due to return value of called method STYLE NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE 170 Medium
org.universAAL.context.che.database.impl.RDF4JBackend.getProperties() may fail to clean up java.io.InputStream on checked exception EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE 739 Medium
org.universAAL.context.che.database.impl.RDF4JBackend.setProperties(Properties) may fail to clean up java.io.Writer on checked exception EXPERIMENTAL OBL_UNSATISFIED_OBLIGATION_EXCEPTION_EDGE 725 Medium