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checker-nullness-optional-interning-suppressions.xml
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checker-nullness-optional-interning-suppressions.xml
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<?xml version="1.0" encoding="UTF-8"?>
<suppressedErrors>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter args of Violation.</message>
<lineContent>new String[] {ioe.getMessage()}, null, getClass(), null));</lineContent>
<details>
found : @Initialized @Nullable String @Initialized @NonNull []
required: @Initialized @NonNull Object @Initialized @NonNull []
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter customMessage of Violation.</message>
<lineContent>new String[] {ioe.getMessage()}, null, getClass(), null));</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter customMessage of Violation.</message>
<lineContent>null, getClass(), null));</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter moduleId of Violation.</message>
<lineContent>new String[] {ioe.getMessage()}, null, getClass(), null));</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter moduleId of Violation.</message>
<lineContent>null, getClass(), null));</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>assignment</specifier>
<message>incompatible types in assignment.</message>
<lineContent>fileExtensions = null;</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull String @Initialized @NonNull []
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>initialization.fields.uninitialized</specifier>
<message>the constructor does not initialize fields: basedir, moduleFactory, moduleClassLoader, childContext, cacheFile</message>
<lineContent>public Checker() {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Checker.java</fileName>
<specifier>method.invocation</specifier>
<message>call to addListener(com.puppycrawl.tools.checkstyle.api.AuditListener) not allowed on the given receiver.</message>
<lineContent>addListener(counter);</lineContent>
<details>
found : @UnderInitialization(com.puppycrawl.tools.checkstyle.api.AutomaticBean.class) @NonNull Checker
required: @Initialized @NonNull Checker
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ConfigurationLoader.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter arg0 of add.</message>
<lineContent>fragments.add(null);</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ConfigurationLoader.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference parentModule</message>
<lineContent>parentModule.removeChild(recentModule);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ConfigurationLoader.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference top</message>
<lineContent>top.addChild(conf);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ConfigurationLoader.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference top</message>
<lineContent>top.addMessage(key, value);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ConfigurationLoader.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference top</message>
<lineContent>top.addProperty(name, value);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ConfigurationLoader.java</fileName>
<specifier>initialization.fields.uninitialized</specifier>
<message>the constructor does not initialize fields: configuration</message>
<lineContent>private InternalLoader()</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DefaultConfiguration.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return children.toArray(</lineContent>
<details>
type of expression: @Initialized @Nullable Configuration @Initialized @NonNull []
method return type: @Initialized @NonNull Configuration @Initialized @NonNull []
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DefaultConfiguration.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return keySet.toArray(CommonUtil.EMPTY_STRING_ARRAY);</lineContent>
<details>
type of expression: @Initialized @Nullable String @Initialized @NonNull []
method return type: @Initialized @NonNull String @Initialized @NonNull []
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DefaultConfiguration.java</fileName>
<specifier>toarray.nullable.elements.not.newarray</specifier>
<message>call of toArray on collection of non-null elements yields an array of possibly-null elements; omit the argument to toArray or make it an explicit array constructor</message>
<lineContent>return children.toArray(</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DefaultConfiguration.java</fileName>
<specifier>toarray.nullable.elements.not.newarray</specifier>
<message>call of toArray on collection of non-null elements yields an array of possibly-null elements; omit the argument to toArray or make it an explicit array constructor</message>
<lineContent>return keySet.toArray(CommonUtil.EMPTY_STRING_ARRAY);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DefaultContext.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return entries.get(key);</lineContent>
<details>
type of expression: @Initialized @Nullable Object
method return type: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>assignment</specifier>
<message>incompatible types in assignment.</message>
<lineContent>prevParent.branchTokenTypes = null;</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull BitSet
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>assignment</specifier>
<message>incompatible types in assignment.</message>
<lineContent>firstChild = null;</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull DetailAstImpl
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field branchTokenTypes</message>
<lineContent>private BitSet branchTokenTypes;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field firstChild</message>
<lineContent>private DetailAstImpl firstChild;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field hiddenAfter</message>
<lineContent>private List<Token> hiddenAfter;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field hiddenBefore</message>
<lineContent>private List<Token> hiddenBefore;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field nextSibling</message>
<lineContent>private DetailAstImpl nextSibling;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field parent</message>
<lineContent>private DetailAstImpl parent;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field previousSibling</message>
<lineContent>private DetailAstImpl previousSibling;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field text</message>
<lineContent>private String text;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return returnValue;</lineContent>
<details>
type of expression: @Initialized @Nullable DetailAST
method return type: @Initialized @NonNull DetailAST
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return returnList;</lineContent>
<details>
type of expression: @Initialized @Nullable List<@Initialized @NonNull Token>
method return type: @Initialized @NonNull List<@Initialized @NonNull Token>
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/DetailAstImpl.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return returnList;</lineContent>
<details>
type of expression: @Initialized @Nullable List<@Initialized @NonNull Token>
method return type: @Initialized @NonNull List<@Initialized @NonNull Token>
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter child of addChild.</message>
<lineContent>bop.addChild(descendantList.poll());</lineContent>
<details>
found : @Initialized @Nullable DetailAstImpl
required: @Initialized @NonNull DetailAST
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field child</message>
<lineContent>private DetailAstImpl child;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field root</message>
<lineContent>private DetailAstImpl root;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>introduce.eliminate</specifier>
<message>It is bad style to create an Optional just to chain methods to get a value.</message>
<lineContent>.orElseGet(() -> createImaginary(TokenTypes.ELIST));</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>introduce.eliminate</specifier>
<message>It is bad style to create an Optional just to chain methods to get a value.</message>
<lineContent>.orElseGet(() -> createImaginary(TokenTypes.ELIST));</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>introduce.eliminate</specifier>
<message>It is bad style to create an Optional just to chain methods to get a value.</message>
<lineContent>.orElseGet(() -> createImaginary(TokenTypes.ELIST));</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>introduce.eliminate</specifier>
<message>It is bad style to create an Optional just to chain methods to get a value.</message>
<lineContent>.orElseGet(() -> createImaginary(TokenTypes.ELIST));</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>introduce.eliminate</specifier>
<message>It is bad style to create an Optional just to chain methods to get a value.</message>
<lineContent>.orElseGet(() -> createImaginary(TokenTypes.ELIST));</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>introduce.eliminate</specifier>
<message>It is bad style to create an Optional just to chain methods to get a value.</message>
<lineContent>.orElseGet(() -> createImaginary(TokenTypes.PARAMETERS));</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>not.interned</specifier>
<message>attempting to use a non-@Interned comparison operand</message>
<lineContent>else if (ctx.children.get(i) == expression) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>not.interned</specifier>
<message>attempting to use a non-@Interned comparison operand</message>
<lineContent>else if (ctx.children.get(i) == expression) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>not.interned</specifier>
<message>attempting to use a non-@Interned comparison operand</message>
<lineContent>if (ctx.children.get(i) == rbrack) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>not.interned</specifier>
<message>attempting to use a non-@Interned comparison operand</message>
<lineContent>if (ctx.children.get(i) == rbrack) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return annotations;</lineContent>
<details>
type of expression: @Initialized @Nullable DetailAstImpl
method return type: @Initialized @NonNull DetailAstImpl
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return ast;</lineContent>
<details>
type of expression: @Initialized @Nullable DetailAstImpl
method return type: @Initialized @NonNull DetailAstImpl
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavaAstVisitor.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return compilationUnit;</lineContent>
<details>
type of expression: @Initialized @Nullable DetailAstImpl
method return type: @Initialized @NonNull DetailAstImpl
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter parent of createJavadocNode.</message>
<lineContent>final JavadocNodeImpl rootJavadocNode = createJavadocNode(parseTreeNode, null, -1);</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull DetailNode
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference stack.peek()</message>
<lineContent>if (stack.peek().getText().equals(token.getText())) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field errorMessage</message>
<lineContent>private ParseErrorMessage errorMessage;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field firstNonTightHtmlTag</message>
<lineContent>private Token firstNonTightHtmlTag;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field parseErrorMessage</message>
<lineContent>private ParseErrorMessage parseErrorMessage;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field tree</message>
<lineContent>private DetailNode tree;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return offendingToken;</lineContent>
<details>
type of expression: @Initialized @Nullable CommonToken
method return type: @Initialized @NonNull Token
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocDetailNodeParser.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return nextSibling;</lineContent>
<details>
type of expression: @Initialized @Nullable ParseTree
method return type: @Initialized @NonNull ParseTree
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocPropertiesGenerator.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field inputFile</message>
<lineContent>private File inputFile;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocPropertiesGenerator.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field outputFile</message>
<lineContent>private File outputFile;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocPropertiesGenerator.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return objBlock;</lineContent>
<details>
type of expression: @Initialized @Nullable DetailAST
method return type: @Initialized @NonNull DetailAST
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocPropertiesGenerator.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return firstSentence;</lineContent>
<details>
type of expression: @Initialized @Nullable String
method return type: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/JavadocPropertiesGenerator.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return firstSentence;</lineContent>
<details>
type of expression: @Initialized @Nullable String
method return type: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/LocalizedMessage.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter loader of getBundle.</message>
<lineContent>return ResourceBundle.getBundle(bundle, sLocale, sourceClass.getClassLoader(),</lineContent>
<details>
found : @Initialized @Nullable ClassLoader
required: @Initialized @NonNull ClassLoader
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/LocalizedMessage.java</fileName>
<specifier>assignment</specifier>
<message>incompatible types in assignment.</message>
<lineContent>this.args = null;</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull Object @Initialized @NonNull []
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/LocalizedMessage.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return resourceBundle;</lineContent>
<details>
type of expression: @Initialized @Nullable ResourceBundle
method return type: @Initialized @NonNull ResourceBundle
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter moduleClassLoader of getRootModule.</message>
<lineContent>final RootModule rootModule = getRootModule(config.getName(), moduleClassLoader);</lineContent>
<details>
found : @Initialized @Nullable ClassLoader
required: @Initialized @NonNull ClassLoader
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference Checker.class.getPackage()</message>
<lineContent>Checker.class.getPackage().getName(), moduleClassLoader);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference Main.class.getPackage()</message>
<lineContent>+ Main.class.getPackage().getImplementationVersion());</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference Main.class.getPackage()</message>
<lineContent>private final String packageName = Main.class.getPackage().getName();</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference Main.class.getPackage()</message>
<lineContent>return "Checkstyle version: " + Main.class.getPackage().getImplementationVersion();</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference logRecord.getLoggerName()</message>
<lineContent>return logRecord.getLoggerName().startsWith(packageName);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference parentLogger</message>
<lineContent>parentLogger.addHandler(handler);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field configurationFile</message>
<lineContent>private String configurationFile;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field files</message>
<lineContent>private List<File> files;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field outputPath</message>
<lineContent>private Path outputPath;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field propertiesFile</message>
<lineContent>private File propertiesFile;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field suppressionLineColumnNumber</message>
<lineContent>private String suppressionLineColumnNumber;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field xpath</message>
<lineContent>private String xpath;</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/Main.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return result;</lineContent>
<details>
type of expression: @Initialized @Nullable Configuration
method return type: @Initialized @NonNull Configuration
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter arg0 of contains.</message>
<lineContent>if (packageNames.contains(null)) {</lineContent>
<details>
found : null (NullType)
required: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter args of LocalizedMessage.</message>
<lineContent>UNABLE_TO_INSTANTIATE_EXCEPTION_MESSAGE, name, attemptedNames);</lineContent>
<details>
found : @Initialized @Nullable String
required: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>initialization.fields.uninitialized</specifier>
<message>the constructor does not initialize fields: thirdPartyNameToFullModuleNames</message>
<lineContent>public PackageObjectFactory(Set<String> packageNames, ClassLoader moduleClassLoader,</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>initialization.fields.uninitialized</specifier>
<message>the constructor does not initialize fields: thirdPartyNameToFullModuleNames, moduleLoadOption</message>
<lineContent>public PackageObjectFactory(String packageName, ClassLoader moduleClassLoader) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>methodref.return</specifier>
<message>Incompatible return type</message>
<lineContent>Collectors.mapping(Class::getCanonicalName, Collectors.toSet())));</lineContent>
<details>
found : @Initialized @Nullable String
required: @Initialized @NonNull String
Consequence: method in @Initialized @NonNull Class</*INFERENCE FAILED for:*/ ? extends @Initialized @NonNull Object>
@Initialized @Nullable String getCanonicalName(@Initialized @NonNull Class</*INFERENCE FAILED for:*/ ? extends @Initialized @NonNull Object> this)
is not a valid method reference for method in @Initialized @NonNull Function</*INFERENCE FAILED for:*/ ? extends @Initialized @Nullable Object, @Initialized @NonNull String>
@Initialized @NonNull String apply(@Initialized @NonNull Function</*INFERENCE FAILED for:*/ ? extends @Initialized @Nullable Object, @Initialized @NonNull String> this, /*INFERENCE FAILED for:*/ ? extends @Initialized @Nullable Object p0)
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return instance;</lineContent>
<details>
type of expression: @Initialized @Nullable Object
method return type: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return instance;</lineContent>
<details>
type of expression: @Initialized @Nullable Object
method return type: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return instance;</lineContent>
<details>
type of expression: @Initialized @Nullable Object
method return type: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PackageObjectFactory.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return instance;</lineContent>
<details>
type of expression: @Initialized @Nullable Object
method return type: @Initialized @NonNull Object
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PropertiesExpander.java</fileName>
<specifier>methodref.return</specifier>
<message>Incompatible return type</message>
<lineContent>.collect(Collectors.toMap(Function.identity(), properties::getProperty));</lineContent>
<details>
found : @Initialized @Nullable String
required: @Initialized @NonNull String
Consequence: method in @Initialized @NonNull Properties
@Initialized @Nullable String getProperty(@Initialized @NonNull Properties this, @Initialized @NonNull String p0)
is not a valid method reference for method in @Initialized @NonNull Function</*INFERENCE FAILED for:*/ ? extends @Initialized @Nullable Object, @Initialized @NonNull String>
@Initialized @NonNull String apply(@Initialized @NonNull Function</*INFERENCE FAILED for:*/ ? extends @Initialized @Nullable Object, @Initialized @NonNull String> this, /*INFERENCE FAILED for:*/ ? extends @Initialized @Nullable Object p0)
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PropertiesExpander.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return values.get(name);</lineContent>
<details>
type of expression: @Initialized @Nullable String
method return type: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PropertyCacheFile.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference cachedHashSum</message>
<lineContent>if (!cachedHashSum.equals(contentHashSum)) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PropertyCacheFile.java</fileName>
<specifier>initialization.fields.uninitialized</specifier>
<message>the constructor does not initialize fields: configHash</message>
<lineContent>public PropertyCacheFile(Configuration config, String fileName) {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/PropertyCacheFile.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return details.getProperty(name);</lineContent>
<details>
type of expression: @Initialized @Nullable String
method return type: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/SarifLogger.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference SarifLogger.class.getPackage()</message>
<lineContent>final String version = SarifLogger.class.getPackage().getImplementationVersion();</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/SuppressionsStringPrinter.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter s of parseInt.</message>
<lineContent>final int columnNumber = Integer.parseInt(matcher.group(2));</lineContent>
<details>
found : @Initialized @Nullable String
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/SuppressionsStringPrinter.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter s of parseInt.</message>
<lineContent>final int lineNumber = Integer.parseInt(matcher.group(1));</lineContent>
<details>
found : @Initialized @Nullable String
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/TreeWalker.java</fileName>
<specifier>initialization.fields.uninitialized</specifier>
<message>the constructor does not initialize fields: childContext, moduleFactory</message>
<lineContent>public TreeWalker() {</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/TreeWalker.java</fileName>
<specifier>method.invocation</specifier>
<message>call to setFileExtensions(java.lang.String...) not allowed on the given receiver.</message>
<lineContent>setFileExtensions("java");</lineContent>
<details>
found : @UnderInitialization(com.puppycrawl.tools.checkstyle.api.AbstractFileSetCheck.class) @NonNull AbstractFileSetCheck
required: @Initialized @NonNull AbstractFileSetCheck
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/TreeWalker.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return visitors;</lineContent>
<details>
type of expression: @Initialized @Nullable Collection<@Initialized @NonNull AbstractCheck>
method return type: @Initialized @NonNull Collection<@Initialized @NonNull AbstractCheck>
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XMLLogger.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter messages of writeFileMessages.</message>
<lineContent>writeFileMessages(fileName, messages);</lineContent>
<details>
found : @Initialized @Nullable FileMessages
required: @Initialized @NonNull FileMessages
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XMLLogger.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference XMLLogger.class.getPackage()</message>
<lineContent>final String version = XMLLogger.class.getPackage().getImplementationVersion();</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XmlLoader.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter byteStream of InputSource.</message>
<lineContent>inputSource = new InputSource(dtdIs);</lineContent>
<details>
found : @Initialized @Nullable InputStream
required: @Initialized @NonNull InputStream
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XmlLoader.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter handler of createXmlReader.</message>
<lineContent>parser = createXmlReader(this);</lineContent>
<details>
found : @UnderInitialization(org.xml.sax.helpers.DefaultHandler.class) @NonNull XmlLoader
required: @Initialized @NonNull DefaultHandler
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XmlLoader.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference loader</message>
<lineContent>loader.getResourceAsStream(dtdResourceName);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XmlLoader.java</fileName>
<specifier>override.param</specifier>
<message>Incompatible parameter type for publicId.</message>
<lineContent>public InputSource resolveEntity(String publicId, String systemId)</lineContent>
<details>
found : @Initialized @NonNull String
required: @Initialized @Nullable String
Consequence: method in @Initialized @NonNull XmlLoader
@Initialized @NonNull InputSource resolveEntity(@Initialized @NonNull XmlLoader this, @Initialized @NonNull String p0, @Initialized @NonNull String p1) throws @Initialized @NonNull SAXException@Initialized @NonNull IOException
cannot override method in @Initialized @NonNull EntityResolver
@Initialized @Nullable InputSource resolveEntity(@Initialized @NonNull EntityResolver this, @Initialized @Nullable String p0, @Initialized @NonNull String p1) throws @Initialized @NonNull SAXException@Initialized @NonNull IOException
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/XpathFileGeneratorAstFilter.java</fileName>
<specifier>return</specifier>
<message>incompatible types in return.</message>
<lineContent>return MESSAGE_QUERY_MAP.get(event.getViolation());</lineContent>
<details>
type of expression: @Initialized @Nullable String
method return type: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ant/CheckstyleAntTask.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter checkstyleVersion of realExecute.</message>
<lineContent>realExecute(version);</lineContent>
<details>
found : @Initialized @Nullable String
required: @Initialized @NonNull String
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ant/CheckstyleAntTask.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter moduleClassLoader of PackageObjectFactory.</message>
<lineContent>Checker.class.getPackage().getName() + ".", moduleClassLoader);</lineContent>
<details>
found : @Initialized @Nullable ClassLoader
required: @Initialized @NonNull ClassLoader
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ant/CheckstyleAntTask.java</fileName>
<specifier>argument</specifier>
<message>incompatible argument for parameter moduleClassLoader of setModuleClassLoader.</message>
<lineContent>rootModule.setModuleClassLoader(moduleClassLoader);</lineContent>
<details>
found : @Initialized @Nullable ClassLoader
required: @Initialized @NonNull ClassLoader
</details>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ant/CheckstyleAntTask.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference Checker.class.getPackage()</message>
<lineContent>Checker.class.getPackage().getName() + ".", moduleClassLoader);</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ant/CheckstyleAntTask.java</fileName>
<specifier>dereference.of.nullable</specifier>
<message>dereference of possibly-null reference CheckstyleAntTask.class.getPackage()</message>
<lineContent>final String version = CheckstyleAntTask.class.getPackage().getImplementationVersion();</lineContent>
</checkerFrameworkError>
<checkerFrameworkError unstable="false">
<fileName>src/main/java/com/puppycrawl/tools/checkstyle/ant/CheckstyleAntTask.java</fileName>
<specifier>initialization.field.uninitialized</specifier>
<message>the default constructor does not initialize field classpath</message>