Class BooleanInstantiationRule
- java.lang.Object
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- net.sourceforge.pmd.properties.AbstractPropertySource
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- net.sourceforge.pmd.lang.rule.AbstractRule
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- net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
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- net.sourceforge.pmd.lang.java.rule.performance.BooleanInstantiationRule
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- All Implemented Interfaces:
JavaParserVisitor,net.sourceforge.pmd.lang.rule.ImmutableLanguage,net.sourceforge.pmd.properties.PropertySource,net.sourceforge.pmd.Rule
public class BooleanInstantiationRule extends AbstractJavaRule
Avoid instantiating Boolean objects; you can reference Boolean.TRUE, Boolean.FALSE, or call Boolean.valueOf() instead.public class Foo { Boolean bar = new Boolean("true"); // just do a Boolean bar = Boolean.TRUE; //ok Boolean buz = Boolean.valueOf(false); // just do a Boolean buz = Boolean.FALSE; }
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Constructor Summary
Constructors Constructor Description BooleanInstantiationRule()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Objectvisit(ASTAllocationExpression node, java.lang.Object data)java.lang.Objectvisit(ASTCompilationUnit decl, java.lang.Object data)java.lang.Objectvisit(ASTImportDeclaration decl, java.lang.Object data)java.lang.Objectvisit(ASTPrimaryPrefix node, java.lang.Object data)-
Methods inherited from class net.sourceforge.pmd.lang.java.rule.AbstractJavaRule
apply, getDeclaringType, importsPackage, isQualifiedName, isSuppressed, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitAll
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Methods inherited from class net.sourceforge.pmd.lang.rule.AbstractRule
addExample, addRuleChainVisit, addRuleChainVisit, addViolation, addViolation, addViolation, addViolationWithMessage, addViolationWithMessage, addViolationWithMessage, deepCopy, deepCopyValuesTo, end, equals, getDescription, getExamples, getExternalInfoUrl, getLanguage, getMaximumLanguageVersion, getMessage, getMinimumLanguageVersion, getName, getParserOptions, getPriority, getPropertySourceType, getRuleChainVisits, getRuleClass, getRuleSetName, getSince, hashCode, isDeprecated, isDfa, isMultifile, isRuleChain, isTypeResolution, setDeprecated, setDescription, setDfa, setExternalInfoUrl, setLanguage, setMaximumLanguageVersion, setMessage, setMinimumLanguageVersion, setMultifile, setName, setPriority, setRuleClass, setRuleSetName, setSince, setTypeResolution, setUsesDFA, setUsesMultifile, setUsesTypeResolution, start, usesDFA, usesMultifile, usesRuleChain, usesTypeResolution
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Methods inherited from class net.sourceforge.pmd.properties.AbstractPropertySource
copyPropertyDescriptors, copyPropertyValues, definePropertyDescriptor, dysfunctionReason, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, isPropertyOverridden, setProperty, setProperty, useDefaultValueFor, usesDefaultValues
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface net.sourceforge.pmd.properties.PropertySource
definePropertyDescriptor, dysfunctionReason, getOverriddenPropertiesByPropertyDescriptor, getOverriddenPropertyDescriptors, getPropertiesByPropertyDescriptor, getProperty, getPropertyDescriptor, getPropertyDescriptors, hasDescriptor, ignoredProperties, isPropertyOverridden, setProperty, setProperty, useDefaultValueFor, usesDefaultValues
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Method Detail
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visit
public java.lang.Object visit(ASTCompilationUnit decl, java.lang.Object data)
- Specified by:
visitin interfaceJavaParserVisitor- Overrides:
visitin classAbstractJavaRule
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visit
public java.lang.Object visit(ASTImportDeclaration decl, java.lang.Object data)
- Specified by:
visitin interfaceJavaParserVisitor- Overrides:
visitin classAbstractJavaRule
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visit
public java.lang.Object visit(ASTAllocationExpression node, java.lang.Object data)
- Specified by:
visitin interfaceJavaParserVisitor- Overrides:
visitin classAbstractJavaRule
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visit
public java.lang.Object visit(ASTPrimaryPrefix node, java.lang.Object data)
- Specified by:
visitin interfaceJavaParserVisitor- Overrides:
visitin classAbstractJavaRule
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