Apache Velocity - FindBugs Bug Detector Report

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Apache Velocity

Apache Velocity

FindBugs Bug Detector Report

The following document contains the results of FindBugs Report

FindBugs Version is 1.3.9

Threshold is low

Effort is max

Summary

Classes	Bugs	Errors	Missing Classes
239	46	0	0

Files

Class	Bugs
org.apache.velocity.app.event.implement.IncludeNotFound	1
org.apache.velocity.runtime.RuntimeInstance	11
org.apache.velocity.runtime.directive.Block$Reference	1
org.apache.velocity.runtime.directive.VelocimacroProxy	1
org.apache.velocity.runtime.log.HoldingLogChute	2
org.apache.velocity.runtime.parser.JJTParserState	1
org.apache.velocity.runtime.parser.Parser	2
org.apache.velocity.runtime.parser.ParserTokenManager	1
org.apache.velocity.runtime.parser.node.ASTComparisonNode	2
org.apache.velocity.runtime.parser.node.ASTEQNode	1
org.apache.velocity.runtime.parser.node.ASTIndex	2
org.apache.velocity.runtime.parser.node.ASTIntegerRange	1
org.apache.velocity.runtime.parser.node.MathUtils	14
org.apache.velocity.runtime.resource.ResourceFactory	1
org.apache.velocity.runtime.resource.loader.DataSourceResourceLoader	1
org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory	1
org.apache.velocity.runtime.resource.loader.URLResourceLoader	1
org.apache.velocity.util.StringUtils	2

org.apache.velocity.app.event.implement.IncludeNotFound

Bug	Category	Details	Line	Priority
IncludeNotFound.context not initialized in constructor	STYLE	UWF_FIELD_NOT_INITIALIZED_IN_CONSTRUCTOR	Not available	Low

org.apache.velocity.runtime.RuntimeInstance

Bug	Category	Details	Line	Priority
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.configuration; locked 58% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1636	Medium
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.log; locked 82% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1622	Medium
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.parserPool; locked 50% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1213	Medium
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.provideEvaluateScope; locked 50% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1414	Medium
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.eventCartridge; locked 85% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1814	Low
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.introspector; locked 50% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1804	Low
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.resourceManager; locked 50% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1610	Low
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.runtimeDirectivesShared; locked 66% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1002	Low
Inconsistent synchronization of org.apache.velocity.runtime.RuntimeInstance.uberSpect; locked 90% of time	MT_CORRECTNESS	IS2_INCONSISTENT_SYNC	1848	Low
Redundant nullcheck of nodeTree, which is known to be non-null in org.apache.velocity.runtime.RuntimeInstance.evaluate(Context, Writer, String, Reader)	STYLE	RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE	1323	Low
Exception is caught when Exception is not thrown in org.apache.velocity.runtime.RuntimeInstance.loadDirective(String)	STYLE	REC_CATCH_EXCEPTION	1056	Low

org.apache.velocity.runtime.directive.Block$Reference

Bug	Category	Details	Line	Priority
org.apache.velocity.runtime.directive.Block$Reference.toString() may return null	BAD_PRACTICE	NP_TOSTRING_COULD_RETURN_NULL	181	Medium

org.apache.velocity.runtime.directive.VelocimacroProxy

Bug	Category	Details	Line	Priority
Dead store to templateName in org.apache.velocity.runtime.directive.VelocimacroProxy.checkDepth(InternalContextAdapter)	STYLE	DLS_DEAD_LOCAL_STORE	277	Medium

org.apache.velocity.runtime.log.HoldingLogChute

Bug	Category	Details	Line	Priority
Method org.apache.velocity.runtime.log.HoldingLogChute.log(int, String) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	60	Medium
Method org.apache.velocity.runtime.log.HoldingLogChute.log(int, String, Throwable) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	78	Medium

org.apache.velocity.runtime.parser.JJTParserState

Bug	Category	Details	Line	Priority
Method org.apache.velocity.runtime.parser.JJTParserState.openNodeScope(Node) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	77	Medium

org.apache.velocity.runtime.parser.Parser

Bug	Category	Details	Line	Priority
Switch statement found in org.apache.velocity.runtime.parser.Parser.Escape() where default case is missing	STYLE	SF_SWITCH_NO_DEFAULT	499-506	Low
Switch statement found in org.apache.velocity.runtime.parser.Parser.jj_rescan_token() where default case is missing	STYLE	SF_SWITCH_NO_DEFAULT	4026-4029	Low

org.apache.velocity.runtime.parser.ParserTokenManager

Bug	Category	Details	Line	Priority
Switch statement found in org.apache.velocity.runtime.parser.ParserTokenManager.getNextToken() where default case is missing	STYLE	SF_SWITCH_NO_DEFAULT	5566-5570	Low

org.apache.velocity.runtime.parser.node.ASTComparisonNode

Bug	Category	Details	Line	Priority
org.apache.velocity.runtime.parser.node.ASTComparisonNode.compareNumbers(Object, Object) has Boolean return type and returns explicit null	BAD_PRACTICE	NP_BOOLEAN_RETURN_NULL	122	Medium
Private method org.apache.velocity.runtime.parser.node.ASTComparisonNode.getLiteral(boolean) is never called	PERFORMANCE	UPM_UNCALLED_PRIVATE_METHOD	143	Low

org.apache.velocity.runtime.parser.node.ASTEQNode

Bug	Category	Details	Line	Priority
Comparison of String objects using == or != in org.apache.velocity.runtime.parser.node.ASTEQNode.compareNonNumber(Object, Object)	BAD_PRACTICE	ES_COMPARING_STRINGS_WITH_EQ	75	Low

org.apache.velocity.runtime.parser.node.ASTIndex

Bug	Category	Details	Line	Priority
Method org.apache.velocity.runtime.parser.node.ASTIndex.adjMinusIndexArg(Object, Object, InternalContextAdapter, SimpleNode) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	118	Medium
Unread field: org.apache.velocity.runtime.parser.node.ASTIndex.methodName; should this field be static?	PERFORMANCE	SS_SHOULD_BE_STATIC	39	Medium

org.apache.velocity.runtime.parser.node.ASTIntegerRange

Bug	Category	Details	Line	Priority
Method org.apache.velocity.runtime.parser.node.ASTIntegerRange.value(InternalContextAdapter) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	140	Medium

org.apache.velocity.runtime.parser.node.MathUtils

Bug	Category	Details	Line	Priority
Method org.apache.velocity.runtime.parser.node.MathUtils.add(Number, Number) invokes inefficient Double.valueOf(double) constructor; use MathUtils.java:[line 303] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	303	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.add(Number, Number) invokes inefficient Float.valueOf(float) constructor; use MathUtils.java:[line 301] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	301	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.divide(Number, Number) invokes inefficient Double.valueOf(double) constructor; use MathUtils.java:[line 404] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	404	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.divide(Number, Number) invokes inefficient Float.valueOf(float) constructor; use MathUtils.java:[line 402] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	402	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.modulo(Number, Number) invokes inefficient Double.valueOf(double) constructor; use MathUtils.java:[line 431] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	431	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.modulo(Number, Number) invokes inefficient Float.valueOf(float) constructor; use MathUtils.java:[line 429] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	429	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.multiply(Number, Number) invokes inefficient Double.valueOf(double) constructor; use MathUtils.java:[line 371] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	371	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.multiply(Number, Number) invokes inefficient Float.valueOf(float) constructor; use MathUtils.java:[line 369] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	369	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.subtract(Number, Number) invokes inefficient Double.valueOf(double) constructor; use MathUtils.java:[line 337] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	337	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.subtract(Number, Number) invokes inefficient Float.valueOf(float) constructor; use MathUtils.java:[line 335] instead	PERFORMANCE	DM_FP_NUMBER_CTOR	335	Low
Method org.apache.velocity.runtime.parser.node.MathUtils.wrapPrimitive(long, Class) invokes inefficient new Byte(byte) constructor; use Byte.valueOf(byte) instead	PERFORMANCE	DM_NUMBER_CTOR	188	Medium
Method org.apache.velocity.runtime.parser.node.MathUtils.wrapPrimitive(long, Class) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	212	Medium
Method org.apache.velocity.runtime.parser.node.MathUtils.wrapPrimitive(long, Class) invokes inefficient new Long(long) constructor; use Long.valueOf(long) instead	PERFORMANCE	DM_NUMBER_CTOR	218	Medium
Method org.apache.velocity.runtime.parser.node.MathUtils.wrapPrimitive(long, Class) invokes inefficient new Short(short) constructor; use Short.valueOf(short) instead	PERFORMANCE	DM_NUMBER_CTOR	200	Medium

org.apache.velocity.runtime.resource.ResourceFactory

Bug	Category	Details	Line	Priority
Switch statement found in org.apache.velocity.runtime.resource.ResourceFactory.getResource(String, int) where default case is missing	STYLE	SF_SWITCH_NO_DEFAULT	50-54	Low

org.apache.velocity.runtime.resource.loader.DataSourceResourceLoader

Bug	Category	Details	Line	Priority

org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory

Bug	Category	Details	Line	Priority
Exception is caught when Exception is not thrown in org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(RuntimeServices, String)	STYLE	REC_CATCH_EXCEPTION	54	Low

org.apache.velocity.runtime.resource.loader.URLResourceLoader

Bug	Category	Details	Line	Priority
Method org.apache.velocity.runtime.resource.loader.URLResourceLoader.tryToSetTimeout(URLConnection) invokes inefficient new Integer(int) constructor; use Integer.valueOf(int) instead	PERFORMANCE	DM_NUMBER_CTOR	217	Medium

org.apache.velocity.util.StringUtils

Bug	Category	Details	Line	Priority
Exception is caught when Exception is not thrown in org.apache.velocity.util.StringUtils.fileContentsToString(String)	STYLE	REC_CATCH_EXCEPTION	340	Low
org.apache.velocity.util.StringUtils.fileContentsToString(String) ignores result of java.io.FileReader.read(char[])	BAD_PRACTICE	RR_NOT_CHECKED	337	Low