SpotBugs Bug Detector Report

The following document contains the results of SpotBugs

SpotBugs Version is 4.1.4

Threshold is medium

Effort is default

Summary

Classes Bugs Errors Missing Classes
104 10 0 0

Files

Class Bugs
org.djutils.event.EventProducerImpl 2
org.djutils.quadtree.QuadTree$SubTree 2
org.djutils.reflection.MethodSignature 1
org.djutils.traceverifier.TraceVerifier 5

org.djutils.event.EventProducerImpl

Bug Category Details Line Priority
Inconsistent synchronization of org.djutils.event.EventProducerImpl.listeners; locked 87% of time MT_CORRECTNESS IS2_INCONSISTENT_SYNC 604 Medium
org.djutils.event.EventProducerImpl.removeAllListeners(Class) makes inefficient use of keySet iterator instead of entrySet iterator PERFORMANCE WMI_WRONG_MAP_ITERATOR 533 Medium

org.djutils.quadtree.QuadTree$SubTree

Bug Category Details Line Priority
Invocation of toString on QuadTree$SubTree.children in org.djutils.quadtree.QuadTree$SubTree.toString() CORRECTNESS DMI_INVOKING_TOSTRING_ON_ARRAY 533 High
org.djutils.quadtree.QuadTree$SubTree is serializable and an inner class BAD_PRACTICE SE_INNER_CLASS 275-602 Medium

org.djutils.reflection.MethodSignature

Bug Category Details Line Priority
org.djutils.reflection.MethodSignature.getParameterTypes(String) concatenates strings using + in a loop PERFORMANCE SBSC_USE_STRINGBUFFER_CONCATENATION 146 Medium

org.djutils.traceverifier.TraceVerifier

Bug Category Details Line Priority
Found reliance on default encoding in new org.djutils.traceverifier.TraceVerifier(String): new java.io.FileReader(String) I18N DM_DEFAULT_ENCODING 47 High
Found reliance on default encoding in new org.djutils.traceverifier.TraceVerifier(String): new java.io.FileWriter(String) I18N DM_DEFAULT_ENCODING 54 High
Found reliance on default encoding in org.djutils.traceverifier.TraceVerifier.sample(String, String): new java.io.FileWriter(String, boolean) I18N DM_DEFAULT_ENCODING 89 High
Dereference of the result of readLine() without nullcheck in org.djutils.traceverifier.TraceVerifier.sample(String, String) STYLE NP_DEREFERENCE_OF_READLINE_VALUE 73 Medium
Format string should use %n rather than \n in org.djutils.traceverifier.TraceVerifier.sample(String, String) BAD_PRACTICE VA_FORMAT_STRING_USES_NEWLINE 84 Medium