Apache Johnzon

SpotBugs Bug Detector Report

The following document contains the results of SpotBugs

SpotBugs Version is 3.1.12

Threshold is medium

Effort is default

Summary

Classes Bugs Errors Missing Classes
173 14 0 0

Files

Class Bugs
org.apache.johnzon.mapper.JohnzonCores 1
org.apache.johnzon.mapper.JohnzonCores$Snippets 1
org.apache.johnzon.mapper.Mapper 4
org.apache.johnzon.mapper.MapperConfig 1
org.apache.johnzon.mapper.MappingGeneratorImpl 2
org.apache.johnzon.mapper.MappingParserImpl 2
org.apache.johnzon.mapper.access.FieldAndMethodAccessMode 1
org.apache.johnzon.mapper.map.LazyConverterMap 2

org.apache.johnzon.mapper.JohnzonCores

Bug Category Details Line Priority
Exception is caught when Exception is not thrown in org.apache.johnzon.mapper.JohnzonCores.<static initializer for JohnzonCores>() STYLE REC_CATCH_EXCEPTION 44 Medium

org.apache.johnzon.mapper.JohnzonCores$Snippets

Bug Category Details Line Priority
Private method org.apache.johnzon.mapper.JohnzonCores$Snippets.of(int, JsonGeneratorFactory) is never called PERFORMANCE UPM_UNCALLED_PRIVATE_METHOD 81 Medium

org.apache.johnzon.mapper.Mapper

Bug Category Details Line Priority
Nullcheck of reader at line 347 of value previously dereferenced in org.apache.johnzon.mapper.Mapper.readJsonArray(JsonParser) CORRECTNESS RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE 347 Medium
Nullcheck of reader at line 360 of value previously dereferenced in org.apache.johnzon.mapper.Mapper.readJsonArray(InputStream) CORRECTNESS RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE 359 Medium
Nullcheck of reader at line 341 of value previously dereferenced in org.apache.johnzon.mapper.Mapper.readJsonArray(Reader) CORRECTNESS RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE 341 Medium
Nullcheck of stream at line 171 of value previously dereferenced in org.apache.johnzon.mapper.Mapper.writeObject(Object, Writer) CORRECTNESS RCN_REDUNDANT_NULLCHECK_WOULD_HAVE_BEEN_A_NPE 170 Medium

org.apache.johnzon.mapper.MapperConfig

Bug Category Details Line Priority
Class org.apache.johnzon.mapper.MapperConfig implements Cloneable but does not define or use clone method BAD_PRACTICE CN_IDIOM 49 Medium

org.apache.johnzon.mapper.MappingGeneratorImpl

Bug Category Details Line Priority
Load of known null value in org.apache.johnzon.mapper.MappingGeneratorImpl.writeValue(Class, boolean, boolean, boolean, boolean, boolean, Adapter, String, Object, ObjectConverter$Writer, Collection, JsonPointerTracker, JsonGenerator) STYLE NP_LOAD_OF_KNOWN_NULL_VALUE 484 Medium
Useless condition: it's known that writeBody == true at this point STYLE UC_USELESS_CONDITION 175 High

org.apache.johnzon.mapper.MappingParserImpl

Bug Category Details Line Priority
Return value of putIfAbsent is ignored, but method is reused in org.apache.johnzon.mapper.MappingParserImpl.convertTo(Type, String) MT_CORRECTNESS RV_RETURN_VALUE_OF_PUTIFABSENT_IGNORED 1141 High
Return value of putIfAbsent is ignored, but adapterKey is reused in org.apache.johnzon.mapper.MappingParserImpl.getAdapterKey(Adapter) MT_CORRECTNESS RV_RETURN_VALUE_OF_PUTIFABSENT_IGNORED 585 Medium

org.apache.johnzon.mapper.access.FieldAndMethodAccessMode

Bug Category Details Line Priority
Useless condition: it's known that record == false at this point STYLE UC_USELESS_CONDITION 111 High

org.apache.johnzon.mapper.map.LazyConverterMap

Bug Category Details Line Priority
org.apache.johnzon.mapper.map.LazyConverterMap doesn't override java.util.concurrent.ConcurrentHashMap.equals(Object) STYLE EQ_DOESNT_OVERRIDE_EQUALS 1 Medium
Class org.apache.johnzon.mapper.map.LazyConverterMap defines non-transient non-serializable instance field dateTimeFormatter BAD_PRACTICE SE_BAD_FIELD Medium