SpotBugs Bug Detector Report

The following document contains the results of SpotBugs

SpotBugs Version is 4.8.6

Threshold is low

Effort is max

Summary

Classes	Bugs	Errors	Missing Classes
118	30	0	0

Files

Class	Bugs
io.github.rose.core.function.Predicates	1
io.github.rose.core.function.Try	3
io.github.rose.core.json.Java8TimeModule	1
io.github.rose.core.json.JsonUtils	1
io.github.rose.core.spring.BeanUtils	1
io.github.rose.core.spring.SpringContextHolder	1
io.github.rose.core.spring.WebUtils	4
io.github.rose.core.spring.expression.SpringExpressionResolver	3
io.github.rose.core.spring.factory.YamlPropertySourceFactory	2
io.github.rose.core.util.CurrentInstance	3
io.github.rose.core.util.EnumUtil	1
io.github.rose.core.util.NanoId	1
io.github.rose.core.util.NetUtils	3
io.github.rose.core.util.RestResponse	1
io.github.rose.core.util.ServiceLoaders	1
io.github.rose.core.util.StringPool	1
io.github.rose.core.util.tree.TreeNode	1
io.github.rose.core.util.tree.TreeNodeConfig	1

io.github.rose.core.function.Predicates

Bug	Category	Details	Line	Priority
Class io.github.rose.core.function.Predicates is final but declares protected field io.github.rose.core.function.Predicates.EMPTY_PREDICATE_ARRAY	STYLE	CI_CONFUSED_INHERITANCE	Not available	Low

io.github.rose.core.function.Try

Bug	Category	Details	Line	Priority
Return value of java.util.Objects.nonNull(Object) ignored, but method has no side effect	STYLE	RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT	157	Medium
Return value of java.util.Objects.nonNull(Object) ignored, but method has no side effect	STYLE	RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT	85	Medium
Return value of java.util.Objects.nonNull(Object) ignored, but method has no side effect	STYLE	RV_RETURN_VALUE_IGNORED_NO_SIDE_EFFECT	208	Medium

io.github.rose.core.json.Java8TimeModule

Bug	Category	Details	Line	Priority
io.github.rose.core.json.Java8TimeModule is Serializable; consider declaring a serialVersionUID	BAD_PRACTICE	SE_NO_SERIALVERSIONID	35-48	Low

io.github.rose.core.json.JsonUtils

Bug	Category	Details	Line	Priority
Should io.github.rose.core.json.JsonUtils.toBytes(Object) return a zero length array rather than null?	STYLE	PZLA_PREFER_ZERO_LENGTH_ARRAYS	60	Low

io.github.rose.core.spring.BeanUtils

Bug	Category	Details	Line	Priority
The class name io.github.rose.core.spring.BeanUtils shadows the simple name of the superclass org.springframework.beans.BeanUtils	BAD_PRACTICE	NM_SAME_SIMPLE_NAME_AS_SUPERCLASS	34-103	High

io.github.rose.core.spring.SpringContextHolder

Bug	Category	Details	Line	Priority
Write to static field io.github.rose.core.spring.SpringContextHolder.applicationContext from instance method io.github.rose.core.spring.SpringContextHolder.setApplicationContext(ApplicationContext)	STYLE	ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD	49	High

io.github.rose.core.spring.WebUtils

Bug	Category	Details	Line	Priority
The class name io.github.rose.core.spring.WebUtils shadows the simple name of the superclass org.springframework.web.util.WebUtils	BAD_PRACTICE	NM_SAME_SIMPLE_NAME_AS_SUPERCLASS	39-175	High
Possible null pointer dereference in io.github.rose.core.spring.WebUtils.getResponse() due to return value of called method	STYLE	NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE	175	Medium
Possible null pointer dereference in io.github.rose.core.spring.WebUtils.ofRequest() due to return value of called method	STYLE	NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE	167	Medium
Switch statement found in io.github.rose.core.spring.WebUtils.getPort(HttpServletRequest) where default case is missing	STYLE	SF_SWITCH_NO_DEFAULT	141-146	Medium

io.github.rose.core.spring.expression.SpringExpressionResolver

Bug	Category	Details	Line	Priority
Incorrect lazy initialization of static field io.github.rose.core.spring.expression.SpringExpressionResolver.INSTANCE in io.github.rose.core.spring.expression.SpringExpressionResolver.getInstance()	MT_CORRECTNESS	LI_LAZY_INIT_STATIC	81-82	Low
Instance-getter method of class using singleton design pattern (io.github.rose.core.spring.expression.SpringExpressionResolver) is not synchronized.	CORRECTNESS	SING_SINGLETON_GETTER_NOT_SYNCHRONIZED	81-85	Medium
Class (io.github.rose.core.spring.expression.SpringExpressionResolver) using singleton design pattern has non-private constructor.	CORRECTNESS	SING_SINGLETON_HAS_NONPRIVATE_CONSTRUCTOR	58-73	Medium

io.github.rose.core.spring.factory.YamlPropertySourceFactory

Bug	Category	Details	Line	Priority
Unchecked/unconfirmed cast from Throwable to java.io.FileNotFoundException of return value in io.github.rose.core.spring.factory.YamlPropertySourceFactory.loadYamlIntoProperties(EncodedResource)	STYLE	BC_UNCONFIRMED_CAST_OF_RETURN_VALUE	49	Low
Possible null pointer dereference in io.github.rose.core.spring.factory.YamlPropertySourceFactory.createPropertySource(String, EncodedResource) due to return value of called method	STYLE	NP_NULL_ON_SOME_PATH_FROM_RETURN_VALUE	37	Medium

io.github.rose.core.util.CurrentInstance

Bug	Category	Details	Line	Priority
Dead store of null to map in io.github.rose.core.util.CurrentInstance.doSet(Class, Object)	STYLE	DLS_DEAD_LOCAL_STORE_OF_NULL	144	Low
Class io.github.rose.core.util.CurrentInstance defines non-transient non-serializable instance field instance	BAD_PRACTICE	SE_BAD_FIELD	Not available	High
io.github.rose.core.util.CurrentInstance is Serializable; consider declaring a serialVersionUID	BAD_PRACTICE	SE_NO_SERIALVERSIONID	44-242	Low

io.github.rose.core.util.EnumUtil

Bug	Category	Details	Line	Priority
Should io.github.rose.core.util.EnumUtil.enumArrayOf(long, Class) return a zero length array rather than null?	STYLE	PZLA_PREFER_ZERO_LENGTH_ARRAYS	262	Low

io.github.rose.core.util.NanoId

Bug	Category	Details	Line	Priority
io.github.rose.core.util.NanoId.DEFAULT_ALPHABET should be package protected	MALICIOUS_CODE	MS_PKGPROTECT	43	Medium

io.github.rose.core.util.NetUtils

Bug	Category	Details	Line	Priority
Incorrect lazy initialization of static field io.github.rose.core.util.NetUtils.localInetAddress in io.github.rose.core.util.NetUtils.getLocalInetAddress(Map)	MT_CORRECTNESS	LI_LAZY_INIT_STATIC	68-86	Low
Exception is caught when Exception is not thrown in io.github.rose.core.util.NetUtils.getFirstInet4AddressByNetwork()	STYLE	REC_CATCH_EXCEPTION	231	Low
Exception is caught when Exception is not thrown in io.github.rose.core.util.NetUtils.getLocalAddressByDatagram()	STYLE	REC_CATCH_EXCEPTION	130	Low

io.github.rose.core.util.RestResponse

Bug	Category	Details	Line	Priority
io.github.rose.core.util.RestResponse is Serializable; consider declaring a serialVersionUID	BAD_PRACTICE	SE_NO_SERIALVERSIONID	36-86	Low

io.github.rose.core.util.ServiceLoaders

Bug	Category	Details	Line	Priority
io.github.rose.core.util.ServiceLoaders.load(Class, ClassLoader[]) might ignore java.lang.Exception	BAD_PRACTICE	DE_MIGHT_IGNORE	44	Low

io.github.rose.core.util.StringPool

Bug	Category	Details	Line	Priority
io.github.rose.core.util.StringPool.BYTES_NEW_LINE should be package protected	MALICIOUS_CODE	MS_PKGPROTECT	106	Low

io.github.rose.core.util.tree.TreeNode

Bug	Category	Details	Line	Priority
Class io.github.rose.core.util.tree.TreeNode defines non-transient non-serializable instance field weight	BAD_PRACTICE	SE_BAD_FIELD	Not available	Low

io.github.rose.core.util.tree.TreeNodeConfig

Bug	Category	Details	Line	Priority
io.github.rose.core.util.tree.TreeNodeConfig.DEFAULT_CONFIG isn't final but should be	MALICIOUS_CODE	MS_SHOULD_BE_FINAL	32	High