diff --git a/impl/src/main/java/com/sun/faces/application/ActionListenerImpl.java b/impl/src/main/java/com/sun/faces/application/ActionListenerImpl.java index 45a9fa707d..a8768693d0 100644 --- a/impl/src/main/java/com/sun/faces/application/ActionListenerImpl.java +++ b/impl/src/main/java/com/sun/faces/application/ActionListenerImpl.java @@ -78,7 +78,7 @@ private String getNavigationOutcome(FacesContext context, MethodExpression expre return invokeResult.toString(); } catch (ELException | NullPointerException e) { - LOGGER.log(FINE, e, () -> e.getMessage()); + LOGGER.log(FINE, e, e::getMessage); throw new FacesException(expression.getExpressionString() + ": " + e.getMessage(), e); } diff --git a/impl/src/main/java/com/sun/faces/application/NavigationHandlerImpl.java b/impl/src/main/java/com/sun/faces/application/NavigationHandlerImpl.java index 106ae7f8ad..a653adfd46 100644 --- a/impl/src/main/java/com/sun/faces/application/NavigationHandlerImpl.java +++ b/impl/src/main/java/com/sun/faces/application/NavigationHandlerImpl.java @@ -256,8 +256,8 @@ public void handleNavigation(FacesContext context, String fromAction, String out // If we are exiting all flows if (caseStruct.newFlow == null) { // NOPMD - parameters.put(TO_FLOW_DOCUMENT_ID_REQUEST_PARAM_NAME, asList(NULL_FLOW)); - parameters.put(FLOW_ID_REQUEST_PARAM_NAME, asList("")); + parameters.put(TO_FLOW_DOCUMENT_ID_REQUEST_PARAM_NAME, List.of(NULL_FLOW)); + parameters.put(FLOW_ID_REQUEST_PARAM_NAME, List.of("")); FlowHandler flowHandler = context.getApplication().getFlowHandler(); if (flowHandler instanceof FlowHandlerImpl) { @@ -272,10 +272,10 @@ public void handleNavigation(FacesContext context, String fromAction, String out if (!parameters.containsKey(TO_FLOW_DOCUMENT_ID_REQUEST_PARAM_NAME) || !parameters.containsKey(FLOW_ID_REQUEST_PARAM_NAME)) { // Overwrite both of them. - List toFlowDocumentIdParam = asList(caseStruct.navCase.getToFlowDocumentId()); + List toFlowDocumentIdParam = Collections.singletonList(caseStruct.navCase.getToFlowDocumentId()); parameters.put(TO_FLOW_DOCUMENT_ID_REQUEST_PARAM_NAME, toFlowDocumentIdParam); - List flowIdParam = asList(caseStruct.newFlow.getId()); + List flowIdParam = Collections.singletonList(caseStruct.newFlow.getId()); parameters.put(FLOW_ID_REQUEST_PARAM_NAME, flowIdParam); } } @@ -866,8 +866,8 @@ private CaseStruct findImplicitMatch(FacesContext context, String viewId, String Map appMap = context.getExternalContext().getApplicationMap(); String[] queryElements = Util.split(appMap, queryString, "&|&"); - for (int i = 0, len = queryElements.length; i < len; i++) { - String[] elements = Util.split(appMap, queryElements[i], "=", 2); + for (String queryElement : queryElements) { + String[] elements = Util.split(appMap, queryElement, "=", 2); if (elements.length == 2) { String rightHandSide = elements[1]; String sanitized = null != rightHandSide && 2 < rightHandSide.length() ? rightHandSide.trim() : ""; @@ -877,19 +877,13 @@ private CaseStruct findImplicitMatch(FacesContext context, String viewId, String } rightHandSide = ""; } + if (parameters == null) { - parameters = new LinkedHashMap<>(len / 2, 1.0f); - List values = new ArrayList<>(2); - values.add(rightHandSide); - parameters.put(elements[0], values); - } else { - List values = parameters.get(elements[0]); - if (values == null) { - values = new ArrayList<>(2); - parameters.put(elements[0], values); - } - values.add(rightHandSide); + parameters = new LinkedHashMap<>(queryElements.length / 2, 1.0f); } + + parameters.computeIfAbsent(elements[0], k -> new ArrayList<>(2)) + .add(rightHandSide); } } } @@ -1278,7 +1272,7 @@ private CaseStruct findViewNodeMatch(FacesContext context, String fromAction, St Flow currentFlow = flowHandler.getCurrentFlow(context); if (null != currentFlow) { FlowNode node = currentFlow.getNode(outcome); - if (null != node && node instanceof ViewNode) { + if (node instanceof ViewNode) { result = synthesizeCaseStruct(context, currentFlow, fromAction, outcome); } } @@ -1418,8 +1412,8 @@ private static final class NavigationInfo { private static final class NavigationMap extends AbstractMap> { - private HashMap> mapToLookForNavCase = new HashMap<>(); - private TreeSet wildcardMatchList = new TreeSet<>((fromViewId1, fromViewId2) -> -fromViewId1.compareTo(fromViewId2)); + private final HashMap> mapToLookForNavCase = new HashMap<>(); + private final TreeSet wildcardMatchList = new TreeSet<>((fromViewId1, fromViewId2) -> -fromViewId1.compareTo(fromViewId2)); // ---------------------------------------------------- Methods from Map @@ -1472,11 +1466,11 @@ public void putAll(Map> m) { @Override public Set keySet() { - return new AbstractSet() { + return new AbstractSet<>() { @Override public Iterator iterator() { - return new Iterator() { + return new Iterator<>() { Iterator>> i = entrySet().iterator(); @@ -1506,11 +1500,11 @@ public int size() { @Override public Collection> values() { - return new AbstractCollection>() { + return new AbstractCollection<>() { @Override public Iterator> iterator() { - return new Iterator>() { + return new Iterator<>() { Iterator>> i = entrySet().iterator(); @@ -1540,12 +1534,12 @@ public int size() { @Override public Set>> entrySet() { - return new AbstractSet>>() { + return new AbstractSet<>() { @Override public Iterator>> iterator() { - return new Iterator>>() { + return new Iterator<>() { Iterator>> i = mapToLookForNavCase.entrySet().iterator(); diff --git a/impl/src/main/java/com/sun/faces/application/applicationimpl/events/SystemEventHelper.java b/impl/src/main/java/com/sun/faces/application/applicationimpl/events/SystemEventHelper.java index aa57ca4849..95bdc187e5 100644 --- a/impl/src/main/java/com/sun/faces/application/applicationimpl/events/SystemEventHelper.java +++ b/impl/src/main/java/com/sun/faces/application/applicationimpl/events/SystemEventHelper.java @@ -31,7 +31,7 @@ public class SystemEventHelper { public SystemEventHelper() { - systemEventInfoCache = new Cache<>(arg -> new SystemEventInfo(arg)); + systemEventInfoCache = new Cache<>(SystemEventInfo::new); } diff --git a/impl/src/main/java/com/sun/faces/application/view/FaceletFullStateManagementStrategy.java b/impl/src/main/java/com/sun/faces/application/view/FaceletFullStateManagementStrategy.java index 96b7b8be92..22cbc0b0fd 100644 --- a/impl/src/main/java/com/sun/faces/application/view/FaceletFullStateManagementStrategy.java +++ b/impl/src/main/java/com/sun/faces/application/view/FaceletFullStateManagementStrategy.java @@ -860,7 +860,7 @@ public int getParent() { private int getProperChildIndex(UIComponent component) { int result = -1; - if (component.getParent().getChildren().indexOf(component) != -1) { + if (component.getParent().getChildren().contains(component)) { UIComponent parent = component.getParent(); int index = 0; Iterator iterator = parent.getChildren().iterator(); diff --git a/impl/src/main/java/com/sun/faces/component/PassthroughElement.java b/impl/src/main/java/com/sun/faces/component/PassthroughElement.java index 98ef132021..1477965b2b 100644 --- a/impl/src/main/java/com/sun/faces/component/PassthroughElement.java +++ b/impl/src/main/java/com/sun/faces/component/PassthroughElement.java @@ -357,8 +357,8 @@ public void setStyleClass(java.lang.String styleClass) { getStateHelper().put(PropertyKeys.styleClass, styleClass); } - private static final Collection EVENT_NAMES = Collections.unmodifiableCollection( - Arrays.asList("click", "dblclick", "keydown", "keypress", "keyup", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup")); + private static final List EVENT_NAMES = List.of( + "click", "dblclick", "keydown", "keypress", "keyup", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"); @Override public Collection getEventNames() { @@ -376,7 +376,7 @@ private void handleAttribute(String name, Object value) { List setAttributes = (List) getAttributes().get("jakarta.faces.component.UIComponentBase.attributesThatAreSet"); if (setAttributes == null) { String cname = this.getClass().getName(); - if (cname != null && cname.startsWith(OPTIMIZED_PACKAGE)) { + if (cname.startsWith(OPTIMIZED_PACKAGE)) { setAttributes = new ArrayList<>(6); getAttributes().put("jakarta.faces.component.UIComponentBase.attributesThatAreSet", setAttributes); } diff --git a/impl/src/main/java/com/sun/faces/component/search/CompositeSearchKeywordResolver.java b/impl/src/main/java/com/sun/faces/component/search/CompositeSearchKeywordResolver.java index 9f8deb680f..c1c86e2a13 100644 --- a/impl/src/main/java/com/sun/faces/component/search/CompositeSearchKeywordResolver.java +++ b/impl/src/main/java/com/sun/faces/component/search/CompositeSearchKeywordResolver.java @@ -46,8 +46,7 @@ public void add(SearchKeywordResolver searchKeywordResolver) { public void resolve(SearchKeywordContext context, UIComponent current, String keyword) { context.setKeywordResolved(false); - for (int i = 0; i < resolvers.size(); i++) { - SearchKeywordResolver resolver = resolvers.get(i); + for (SearchKeywordResolver resolver : resolvers) { if (resolver.isResolverForKeyword(context.getSearchExpressionContext(), keyword)) { resolver.resolve(context, current, keyword); if (context.isKeywordResolved()) { @@ -59,8 +58,7 @@ public void resolve(SearchKeywordContext context, UIComponent current, String ke @Override public boolean isResolverForKeyword(SearchExpressionContext searchExpressionContext, String keyword) { - for (int i = 0; i < resolvers.size(); i++) { - SearchKeywordResolver resolver = resolvers.get(i); + for (SearchKeywordResolver resolver : resolvers) { if (resolver.isResolverForKeyword(searchExpressionContext, keyword)) { return true; } @@ -71,8 +69,7 @@ public boolean isResolverForKeyword(SearchExpressionContext searchExpressionCont @Override public boolean isPassthrough(SearchExpressionContext searchExpressionContext, String keyword) { - for (int i = 0; i < resolvers.size(); i++) { - SearchKeywordResolver resolver = resolvers.get(i); + for (SearchKeywordResolver resolver : resolvers) { if (resolver.isResolverForKeyword(searchExpressionContext, keyword)) { return resolver.isPassthrough(searchExpressionContext, keyword); } @@ -83,8 +80,7 @@ public boolean isPassthrough(SearchExpressionContext searchExpressionContext, St @Override public boolean isLeaf(SearchExpressionContext searchExpressionContext, String keyword) { - for (int i = 0; i < resolvers.size(); i++) { - SearchKeywordResolver resolver = resolvers.get(i); + for (SearchKeywordResolver resolver : resolvers) { if (resolver.isResolverForKeyword(searchExpressionContext, keyword)) { return resolver.isLeaf(searchExpressionContext, keyword); } diff --git a/impl/src/main/java/com/sun/faces/component/search/SearchExpressionHandlerImpl.java b/impl/src/main/java/com/sun/faces/component/search/SearchExpressionHandlerImpl.java index f12fb58297..e701e0e793 100644 --- a/impl/src/main/java/com/sun/faces/component/search/SearchExpressionHandlerImpl.java +++ b/impl/src/main/java/com/sun/faces/component/search/SearchExpressionHandlerImpl.java @@ -34,10 +34,8 @@ public class SearchExpressionHandlerImpl extends SearchExpressionHandler { protected void addHint(SearchExpressionContext searchExpressionContext, SearchExpressionHint hint) { - // It is a Set already - if (!searchExpressionContext.getExpressionHints().contains(hint)) { - searchExpressionContext.getExpressionHints().add(hint); - } + // It is a Set already, it will add only if just not contains the hint + searchExpressionContext.getExpressionHints().add(hint); } @Override diff --git a/impl/src/main/java/com/sun/faces/component/visit/PartialVisitContext.java b/impl/src/main/java/com/sun/faces/component/visit/PartialVisitContext.java index ff6e7d9386..4aaf92fe92 100644 --- a/impl/src/main/java/com/sun/faces/component/visit/PartialVisitContext.java +++ b/impl/src/main/java/com/sun/faces/component/visit/PartialVisitContext.java @@ -230,7 +230,7 @@ private void initializeCollections(Collection clientIds) { // Initialize ids collection ids = new HashSet<>(); - // Intialize subtreeClientIds collection + // Initialize subtreeClientIds collection subtreeClientIds = new HashMap<>(); // Initialize the clientIds collection. Note that we proxy @@ -265,8 +265,8 @@ private String getVisitId(UIComponent component) { return clientIds.contains(clientId) ? clientId : null; } - // Converts an client id into a plain old id by ripping - // out the trailing id segmetn. + // Converts a client id into a plain old id by ripping + // out the trailing id segment. private String getIdFromClientId(String clientId) { FacesContext facesContext = getFacesContext(); char separator = UINamingContainer.getSeparatorChar(facesContext); @@ -309,12 +309,7 @@ private void addSubtreeClientId(String clientId) { // NamingContainer client id. If not, create the // Collection for this NamingContainer client id and // stash it away in our map - Collection c = subtreeClientIds.get(namingContainerClientId); - - if (c == null) { - c = new ArrayList<>(); - subtreeClientIds.put(namingContainerClientId, c); - } + Collection c = subtreeClientIds.computeIfAbsent(namingContainerClientId, k -> new ArrayList<>()); // Stash away the client id c.add(clientId); @@ -373,7 +368,7 @@ public boolean add(E o) { return added; } - private Collection wrapped; + private final Collection wrapped; } // Little proxy iterator implementation used by CollectionProxy @@ -405,7 +400,7 @@ public void remove() { wrapped.remove(); } - private Iterator wrapped; + private final Iterator wrapped; private E current = null; } @@ -426,8 +421,8 @@ public void remove() { private Map> subtreeClientIds; // The FacesContext for this request - private FacesContext facesContext; + private final FacesContext facesContext; // Our visit hints - private Set hints; + private final Set hints; } diff --git a/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFaceletTaglibraryConfigProvider.java b/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFaceletTaglibraryConfigProvider.java index 2900ef7e95..5e2d20f7b2 100644 --- a/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFaceletTaglibraryConfigProvider.java +++ b/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFaceletTaglibraryConfigProvider.java @@ -64,7 +64,7 @@ public Collection getResources(ServletContext context) { } return resourceURLs.stream() - .map(url -> transformToURI(url)) + .map(this::transformToURI) .collect(toList()); } catch (IOException ioe) { diff --git a/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFacesConfigResourceProvider.java b/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFacesConfigResourceProvider.java index 40501e2257..0930ae2249 100644 --- a/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFacesConfigResourceProvider.java +++ b/impl/src/main/java/com/sun/faces/config/configprovider/MetaInfFacesConfigResourceProvider.java @@ -98,11 +98,7 @@ public Collection getResources(ServletContext context) { } } - Set uris = sortedJarMap.get(jarName); - if (uris == null) { - uris = new HashSet<>(); - sortedJarMap.put(jarName, uris); - } + Set uris = sortedJarMap.computeIfAbsent(jarName, k -> new HashSet<>()); uris.add(uri); } else { unsortedResourceList.add(0, uri); @@ -141,7 +137,7 @@ private Collection loadURLs(ServletContext context) throws IOException { urls.add(new URI(urlString)); } // special case for finding taglib files in WEB-INF/classes/META-INF - Set paths = context.getResourcePaths(WEB_INF_CLASSES); + Set paths = context.getResourcePaths(WEB_INF_CLASSES); if (paths != null) { for (Object path : paths) { String p = path.toString(); diff --git a/impl/src/main/java/com/sun/faces/config/configprovider/WebAppFlowConfigResourceProvider.java b/impl/src/main/java/com/sun/faces/config/configprovider/WebAppFlowConfigResourceProvider.java index 8a6a6c349d..1c5d9864bd 100644 --- a/impl/src/main/java/com/sun/faces/config/configprovider/WebAppFlowConfigResourceProvider.java +++ b/impl/src/main/java/com/sun/faces/config/configprovider/WebAppFlowConfigResourceProvider.java @@ -74,7 +74,7 @@ public Collection getResources(ServletContext context) { } } - return null == list ? Collections.EMPTY_LIST : list; + return null == list ? Collections.emptyList() : list; } diff --git a/impl/src/main/java/com/sun/faces/config/initfacescontext/NoOpFacesContext.java b/impl/src/main/java/com/sun/faces/config/initfacescontext/NoOpFacesContext.java index 01e7ca954c..5ba821e307 100644 --- a/impl/src/main/java/com/sun/faces/config/initfacescontext/NoOpFacesContext.java +++ b/impl/src/main/java/com/sun/faces/config/initfacescontext/NoOpFacesContext.java @@ -16,6 +16,7 @@ package com.sun.faces.config.initfacescontext; +import static java.util.Collections.emptyIterator; import static java.util.Collections.emptyList; import java.util.Iterator; @@ -38,8 +39,7 @@ public Lifecycle getLifecycle() { @Override public Iterator getClientIdsWithMessages() { - List list = emptyList(); - return list.iterator(); + return emptyIterator(); } @Override @@ -49,8 +49,7 @@ public FacesMessage.Severity getMaximumSeverity() { @Override public Iterator getMessages() { - List list = emptyList(); - return list.iterator(); + return emptyIterator(); } @Override diff --git a/impl/src/main/java/com/sun/faces/config/initfacescontext/ServletContextAdapter.java b/impl/src/main/java/com/sun/faces/config/initfacescontext/ServletContextAdapter.java index b8bd6de4b9..2f2525564e 100644 --- a/impl/src/main/java/com/sun/faces/config/initfacescontext/ServletContextAdapter.java +++ b/impl/src/main/java/com/sun/faces/config/initfacescontext/ServletContextAdapter.java @@ -195,17 +195,17 @@ public Map getRequestMap() { @Override public Map getRequestParameterMap() { - return unmodifiableMap(emptyMap()); + return emptyMap(); } @Override public Iterator getRequestParameterNames() { - return Collections.emptyList().iterator(); + return Collections.emptyIterator(); } @Override public Map getRequestParameterValuesMap() { - return unmodifiableMap(emptyMap()); + return emptyMap(); } @Override diff --git a/impl/src/main/java/com/sun/faces/config/manager/DbfFactory.java b/impl/src/main/java/com/sun/faces/config/manager/DbfFactory.java index 4e9011d019..fd9348a0b5 100644 --- a/impl/src/main/java/com/sun/faces/config/manager/DbfFactory.java +++ b/impl/src/main/java/com/sun/faces/config/manager/DbfFactory.java @@ -129,7 +129,7 @@ public FacesEntityResolver() { try { schemaUrl = schemaFile.toURI().toURL(); } catch (MalformedURLException mue) { - LOGGER.log(SEVERE, mue, () -> mue.toString()); + LOGGER.log(SEVERE, mue, mue::toString); } if (schemaUrl == null) { @@ -353,7 +353,7 @@ private static Map getSchemaMap(ServletContext servletConte if (schemaMap == null) { synchronized (servletContext) { - schemaMap = synchronizedMap(new EnumMap(FacesSchema.class)); + schemaMap = synchronizedMap(new EnumMap<>(FacesSchema.class)); servletContext.setAttribute(SCHEMA_MAP, schemaMap); } } diff --git a/impl/src/main/java/com/sun/faces/config/manager/spi/AnnotationScanner.java b/impl/src/main/java/com/sun/faces/config/manager/spi/AnnotationScanner.java index 80ebe79b38..9cdfd86d83 100644 --- a/impl/src/main/java/com/sun/faces/config/manager/spi/AnnotationScanner.java +++ b/impl/src/main/java/com/sun/faces/config/manager/spi/AnnotationScanner.java @@ -65,7 +65,7 @@ public abstract class AnnotationScanner extends AnnotationProvider { private static final Logger LOGGER = FacesLogger.CONFIG.getLogger(); private static final String WILDCARD = "*"; - protected static final Set FACES_ANNOTATIONS = unmodifiableSet(new HashSet<>(asList( + protected static final Set FACES_ANNOTATIONS = Set.of( "Ljakarta/faces/component/FacesComponent;", "Ljakarta/faces/convert/FacesConverter;", "Ljakarta/faces/validator/FacesValidator;", "Ljakarta/faces/render/FacesRenderer;", "Ljakarta/faces/event/NamedEvent;", "Ljakarta/faces/component/behavior/FacesBehavior;", @@ -74,13 +74,13 @@ public abstract class AnnotationScanner extends AnnotationProvider { "jakarta.faces.component.FacesComponent", "jakarta.faces.convert.FacesConverter", "jakarta.faces.validator.FacesValidator", "jakarta.faces.render.FacesRenderer", "jakarta.faces.event.NamedEvent", "jakarta.faces.component.behavior.FacesBehavior", - "jakarta.faces.render.FacesBehaviorRenderer"))); + "jakarta.faces.render.FacesBehaviorRenderer"); - protected static final Set> FACES_ANNOTATION_TYPE = unmodifiableSet(new HashSet<>(asList( + protected static final Set> FACES_ANNOTATION_TYPE = Set.of( FacesComponent.class, FacesConverter.class, FacesValidator.class, FacesRenderer.class, NamedEvent.class, FacesBehavior.class, - FacesBehaviorRenderer.class))); + FacesBehaviorRenderer.class); private boolean isAnnotationScanPackagesSet; private String[] webInfClassesPackages; @@ -207,11 +207,7 @@ protected Map, Set>> processClassList(Set annoType = annotation.annotationType(); if (FACES_ANNOTATION_TYPE.contains(annoType)) { - Set> classes = annotatedClasses.get(annoType); - if (classes == null) { - classes = new HashSet<>(); - annotatedClasses.put(annoType, classes); - } + Set> classes = annotatedClasses.computeIfAbsent(annoType, k -> new HashSet<>()); classes.add(clazz); } } diff --git a/impl/src/main/java/com/sun/faces/config/processor/AbstractConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/AbstractConfigProcessor.java index 37503a0c5a..b75123fab8 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/AbstractConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/AbstractConfigProcessor.java @@ -138,8 +138,7 @@ protected Map getTextMap(List list) { if (list != null && !list.isEmpty()) { int len = list.size(); HashMap names = new HashMap<>(len, 1.0f); - for (int i = 0; i < len; i++) { - Node node = list.get(i); + for (Node node : list) { String textValue = getNodeText(node); if (textValue != null) { if (node.hasAttributes()) { diff --git a/impl/src/main/java/com/sun/faces/config/processor/ApplicationConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/ApplicationConfigProcessor.java index 7fe54ab229..9b8824268c 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/ApplicationConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/ApplicationConfigProcessor.java @@ -378,9 +378,9 @@ static boolean isBeanValidatorAvailable(FacesContext facesContext) { } catch (NoClassDefFoundError nde) { // On google app engine InitialContext is forbidden to use and GAE throws // NoClassDefFoundError - LOGGER.log(FINE, nde, () -> nde.toString()); + LOGGER.log(FINE, nde, nde::toString); } catch (NamingException ne) { - LOGGER.log(WARNING, ne, () -> ne.toString()); + LOGGER.log(WARNING, ne, ne::toString); } try { diff --git a/impl/src/main/java/com/sun/faces/config/processor/BehaviorConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/BehaviorConfigProcessor.java index 682ad40c18..e918cfa01c 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/BehaviorConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/BehaviorConfigProcessor.java @@ -78,11 +78,11 @@ public void process(ServletContext sc, FacesContext facesContext, DocumentInfo[] // via config files take precedence processAnnotations(facesContext, FacesBehavior.class); - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, format("Processing behavior elements for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, format("Processing behavior elements for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList behaviors = document.getDocumentElement().getElementsByTagNameNS(namespace, BEHAVIOR); if (behaviors != null && behaviors.getLength() > 0) { diff --git a/impl/src/main/java/com/sun/faces/config/processor/ComponentConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/ComponentConfigProcessor.java index b78dfb547b..fd6bb21a9c 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/ComponentConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/ComponentConfigProcessor.java @@ -78,12 +78,12 @@ public void process(ServletContext sc, FacesContext facesContext, DocumentInfo[] // via config files take precedence processAnnotations(facesContext, FacesComponent.class); - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, format("Processing component elements for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, format("Processing component elements for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList components = document.getDocumentElement().getElementsByTagNameNS(namespace, COMPONENT); if (components != null && components.getLength() > 0) { diff --git a/impl/src/main/java/com/sun/faces/config/processor/FacesConfigNamespaceContext.java b/impl/src/main/java/com/sun/faces/config/processor/FacesConfigNamespaceContext.java index 634b00303d..091bcea2c5 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/FacesConfigNamespaceContext.java +++ b/impl/src/main/java/com/sun/faces/config/processor/FacesConfigNamespaceContext.java @@ -23,7 +23,7 @@ class FacesConfigNamespaceContext implements NamespaceContext { - private String defaultNamespace = null; + private final String defaultNamespace; FacesConfigNamespaceContext() { this.defaultNamespace = "https://jakarta.ee/xml/ns/jakartaee"; @@ -45,7 +45,7 @@ public String getPrefix(String namespaceURI) { @Override public Iterator getPrefixes(String namespaceURI) { - return Collections.emptyList().iterator(); + return Collections.emptyIterator(); } } diff --git a/impl/src/main/java/com/sun/faces/config/processor/FacesFlowDefinitionConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/FacesFlowDefinitionConfigProcessor.java index 77da79922c..ff7308dad6 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/FacesFlowDefinitionConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/FacesFlowDefinitionConfigProcessor.java @@ -160,12 +160,12 @@ public void process(ServletContext sc, FacesContext facesContext, DocumentInfo[] WebConfiguration config = WebConfiguration.getInstance(sc); - for (int i = 0; i < documentInfos.length; i++) { - URI definingDocumentURI = documentInfos[i].getSourceURI(); + for (DocumentInfo documentInfo : documentInfos) { + URI definingDocumentURI = documentInfo.getSourceURI(); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, MessageFormat.format("Processing factory elements for document: ''{0}''", definingDocumentURI)); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList flowDefinitions = document.getDocumentElement().getElementsByTagNameNS(namespace, FACES_FLOW_DEFINITION); if (flowDefinitions != null && flowDefinitions.getLength() > 0) { @@ -207,7 +207,7 @@ private void saveFlowDefinition(FacesContext context, URI definingDocumentURI, D private List getSavedFlowDefinitions(FacesContext context) { Map appMap = context.getExternalContext().getApplicationMap(); List def = (List) appMap.get(flowDefinitionListKey); - return null != def ? def : Collections.EMPTY_LIST; + return null != def ? def : Collections.emptyList(); } private void clearSavedFlowDefinitions(FacesContext context) { diff --git a/impl/src/main/java/com/sun/faces/config/processor/FactoryConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/FactoryConfigProcessor.java index e8d9f3068b..c448cb370f 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/FactoryConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/FactoryConfigProcessor.java @@ -167,12 +167,12 @@ public void process(ServletContext servletContext, FacesContext facesContext, Do // for this application AtomicInteger applicationFactoryCount = new AtomicInteger(0); - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, format("Processing factory elements for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, format("Processing factory elements for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList factories = document.getDocumentElement().getElementsByTagNameNS(namespace, FACTORY); if (factories != null && factories.getLength() > 0) { diff --git a/impl/src/main/java/com/sun/faces/config/processor/NavigationConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/NavigationConfigProcessor.java index 634be011d8..3235913c73 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/NavigationConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/NavigationConfigProcessor.java @@ -311,11 +311,7 @@ private void addNavigationCasesForRule(String fromViewId, List navigationC // defined navigation mappings. if (navHandler instanceof ConfigurableNavigationHandler) { ConfigurableNavigationHandler cnav = (ConfigurableNavigationHandler) navHandler; - Set cases = cnav.getNavigationCases().get(fromViewId); - if (cases == null) { - cases = new LinkedHashSet<>(); - cnav.getNavigationCases().put(fromViewId, cases); - } + Set cases = cnav.getNavigationCases().computeIfAbsent(fromViewId, k -> new LinkedHashSet<>()); cases.add(cnc); } associate.addNavigationCase(cnc); @@ -396,7 +392,7 @@ private Map> processParameters(NodeList children) { private boolean isIncludeViewParams(Node n) { - return Boolean.valueOf(getNodeText(n.getAttributes().getNamedItem(INCLUDE_VIEW_PARAMS_ATTRIBUTE))); + return Boolean.parseBoolean(getNodeText(n.getAttributes().getNamedItem(INCLUDE_VIEW_PARAMS_ATTRIBUTE))); } diff --git a/impl/src/main/java/com/sun/faces/config/processor/ProtectedViewsConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/ProtectedViewsConfigProcessor.java index ca14ad327d..ff9ed6261d 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/ProtectedViewsConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/ProtectedViewsConfigProcessor.java @@ -64,17 +64,17 @@ public ProtectedViewsConfigProcessor() { @Override public void process(ServletContext servletContext, FacesContext facesContext, DocumentInfo[] documentInfos) throws Exception { - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, format("Processing protected-views element for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, format("Processing protected-views element for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList protectedViews = document.getDocumentElement().getElementsByTagNameNS(namespace, PROTECTED_VIEWS); if (protectedViews != null && protectedViews.getLength() > 0) { - processProtectedViews(facesContext, protectedViews, namespace, documentInfos[i]); + processProtectedViews(facesContext, protectedViews, namespace, documentInfo); } } diff --git a/impl/src/main/java/com/sun/faces/config/processor/RenderKitConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/RenderKitConfigProcessor.java index 7202be07ed..d74daa5e68 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/RenderKitConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/RenderKitConfigProcessor.java @@ -132,12 +132,12 @@ public void process(ServletContext servletContext, FacesContext facesContext, Do Map>> behaviorRenderers = new LinkedHashMap<>(); RenderKitFactory renderKitFactory = (RenderKitFactory) FactoryFinder.getFactory(FactoryFinder.RENDER_KIT_FACTORY); - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, format("Processing render-kit elements for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, format("Processing render-kit elements for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList renderkits = document.getDocumentElement().getElementsByTagNameNS(namespace, RENDERKIT); diff --git a/impl/src/main/java/com/sun/faces/config/processor/ResourceLibraryContractsConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/ResourceLibraryContractsConfigProcessor.java index 20fb25cfde..949e93c570 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/ResourceLibraryContractsConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/ResourceLibraryContractsConfigProcessor.java @@ -70,12 +70,12 @@ public ResourceLibraryContractsConfigProcessor() { public void process(ServletContext servletContext, FacesContext facesContext, DocumentInfo[] documentInfos) throws Exception { HashMap> map = new HashMap<>(); - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, MessageFormat.format("Processing factory elements for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, MessageFormat.format("Processing factory elements for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList resourceLibraryContracts = document.getDocumentElement().getElementsByTagNameNS(namespace, RESOURCE_LIBRARY_CONTRACTS); if (resourceLibraryContracts != null && resourceLibraryContracts.getLength() > 0) { @@ -125,20 +125,18 @@ private void processResourceLibraryContracts(NodeList resourceLibraryContracts, if (contracts != null && contracts.getLength() > 0) { for (int j = 0; j < contracts.getLength(); j++) { String[] contractStrings = contracts.item(j).getNodeValue().trim().split(","); - for (int k = 0; k < contractStrings.length; k++) { - if (!list.contains(contractStrings[k])) { + for (String contractString : contractStrings) { + if (!list.contains(contractString)) { if (LOGGER.isLoggable(INFO)) { - LOGGER.log(INFO, "Added contract: {0} for url-pattern: {1}", - new Object[] { contractStrings[k], urlPattern }); + LOGGER.log(INFO, "Added contract: {0} for url-pattern: {1}", new Object[]{contractString, urlPattern}); } - list.add(contractStrings[k]); + list.add(contractString); } else { /* * We found the contract again in the list for the specified url-pattern. */ if (LOGGER.isLoggable(INFO)) { - LOGGER.log(INFO, "Duplicate contract: {0} found for url-pattern: {1}", - new Object[] { contractStrings[k], urlPattern }); + LOGGER.log(INFO, "Duplicate contract: {0} found for url-pattern: {1}", new Object[]{contractString, urlPattern}); } } } diff --git a/impl/src/main/java/com/sun/faces/config/processor/ValidatorConfigProcessor.java b/impl/src/main/java/com/sun/faces/config/processor/ValidatorConfigProcessor.java index ce82134089..17e679e0fa 100644 --- a/impl/src/main/java/com/sun/faces/config/processor/ValidatorConfigProcessor.java +++ b/impl/src/main/java/com/sun/faces/config/processor/ValidatorConfigProcessor.java @@ -81,12 +81,12 @@ public void process(ServletContext servletContext, FacesContext facesContext, Do // via config files take precedence processAnnotations(facesContext, FacesValidator.class); - for (int i = 0; i < documentInfos.length; i++) { + for (DocumentInfo documentInfo : documentInfos) { if (LOGGER.isLoggable(FINE)) { - LOGGER.log(FINE, format("Processing validator elements for document: ''{0}''", documentInfos[i].getSourceURI())); + LOGGER.log(FINE, format("Processing validator elements for document: ''{0}''", documentInfo.getSourceURI())); } - Document document = documentInfos[i].getDocument(); + Document document = documentInfo.getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList validators = document.getDocumentElement().getElementsByTagNameNS(namespace, VALIDATOR); diff --git a/impl/src/main/java/com/sun/faces/context/ApplicationMap.java b/impl/src/main/java/com/sun/faces/context/ApplicationMap.java index aa18cc0ecb..cc98cc0724 100644 --- a/impl/src/main/java/com/sun/faces/context/ApplicationMap.java +++ b/impl/src/main/java/com/sun/faces/context/ApplicationMap.java @@ -45,8 +45,8 @@ public Object getContext() { @Override public void clear() { - for (Enumeration e = servletContext.getAttributeNames(); e.hasMoreElements();) { - servletContext.removeAttribute((String) e.nextElement()); + for (Enumeration e = servletContext.getAttributeNames(); e.hasMoreElements();) { + servletContext.removeAttribute(e.nextElement()); } } @@ -91,14 +91,14 @@ public boolean containsKey(Object key) { @Override public boolean equals(Object obj) { - return !(obj == null || !(obj instanceof ApplicationMap)) && super.equals(obj); + return obj instanceof ApplicationMap && super.equals(obj); } @Override public int hashCode() { int hashCode = 7 * servletContext.hashCode(); - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringObjectEntry : entrySet()) { + hashCode += stringObjectEntry.hashCode(); } return hashCode; } diff --git a/impl/src/main/java/com/sun/faces/context/BaseContextMap.java b/impl/src/main/java/com/sun/faces/context/BaseContextMap.java index 972ffce797..8f8b4160e7 100644 --- a/impl/src/main/java/com/sun/faces/context/BaseContextMap.java +++ b/impl/src/main/java/com/sun/faces/context/BaseContextMap.java @@ -16,14 +16,7 @@ package com.sun.faces.context; -import java.util.AbstractCollection; -import java.util.AbstractMap; -import java.util.AbstractSet; -import java.util.Collection; -import java.util.Enumeration; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; +import java.util.*; /** *

@@ -113,7 +106,7 @@ protected boolean removeValue(Object value) { // ----------------------------------------------------------- Inner Classes - abstract class BaseSet extends AbstractSet { + abstract static class BaseSet extends AbstractSet { @Override public int size() { @@ -163,7 +156,7 @@ class ValueCollection extends AbstractCollection { @Override public int size() { int size = 0; - for (Iterator i = iterator(); i.hasNext(); size++) { + for (Iterator i = iterator(); i.hasNext(); size++) { i.next(); } return size; @@ -180,7 +173,7 @@ public boolean remove(Object o) { } } - abstract class BaseIterator implements Iterator { + abstract static class BaseIterator implements Iterator { protected Enumeration e; protected String currentKey; @@ -312,12 +305,8 @@ public boolean equals(Object obj) { Object inputKey = input.getKey(); Object inputValue = input.getValue(); - if (inputKey == key || inputKey != null && inputKey.equals(key)) { - if (inputValue == value || inputValue != null && inputValue.equals(value)) { - return true; - } - } - return false; + return Objects.equals(inputKey, key) && + Objects.equals(inputValue, value); } } diff --git a/impl/src/main/java/com/sun/faces/context/FacesContextFactoryImpl.java b/impl/src/main/java/com/sun/faces/context/FacesContextFactoryImpl.java index c4aff33cf5..2d65ad7b42 100644 --- a/impl/src/main/java/com/sun/faces/context/FacesContextFactoryImpl.java +++ b/impl/src/main/java/com/sun/faces/context/FacesContextFactoryImpl.java @@ -91,7 +91,7 @@ private void savePerRequestInitParams(FacesContext context, WebConfiguration web webConfig.isOptionEnabled(ViewRootPhaseListenerQueuesException) ? Boolean.TRUE : Boolean.FALSE); attrs.put(EnableValidateWholeBean.getQualifiedName(), webConfig.isOptionEnabled(EnableValidateWholeBean) ? Boolean.TRUE : Boolean.FALSE); - String facesConfigVersion = "" + appMap.get(RIConstants.FACES_CONFIG_VERSION); + String facesConfigVersion = String.valueOf(appMap.get(RIConstants.FACES_CONFIG_VERSION)); attrs.put(RIConstants.FACES_CONFIG_VERSION, facesConfigVersion); } diff --git a/impl/src/main/java/com/sun/faces/context/InitParameterMap.java b/impl/src/main/java/com/sun/faces/context/InitParameterMap.java index 860527d90f..7c41a21cd6 100644 --- a/impl/src/main/java/com/sun/faces/context/InitParameterMap.java +++ b/impl/src/main/java/com/sun/faces/context/InitParameterMap.java @@ -76,8 +76,8 @@ public boolean equals(Object obj) { @Override public int hashCode() { int hashCode = 7 * servletContext.hashCode(); - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringStringEntry : entrySet()) { + hashCode += stringStringEntry.hashCode(); } return hashCode; } diff --git a/impl/src/main/java/com/sun/faces/context/RequestCookieMap.java b/impl/src/main/java/com/sun/faces/context/RequestCookieMap.java index b8ef82ec05..545fffd24f 100644 --- a/impl/src/main/java/com/sun/faces/context/RequestCookieMap.java +++ b/impl/src/main/java/com/sun/faces/context/RequestCookieMap.java @@ -88,8 +88,8 @@ public boolean equals(Object obj) { @Override public int hashCode() { int hashCode = 7 * request.hashCode(); - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringObjectEntry : entrySet()) { + hashCode += stringObjectEntry.hashCode(); } return hashCode; } diff --git a/impl/src/main/java/com/sun/faces/context/RequestHeaderMap.java b/impl/src/main/java/com/sun/faces/context/RequestHeaderMap.java index 14c2b2aa79..7173c9da14 100644 --- a/impl/src/main/java/com/sun/faces/context/RequestHeaderMap.java +++ b/impl/src/main/java/com/sun/faces/context/RequestHeaderMap.java @@ -76,8 +76,8 @@ public boolean equals(Object obj) { @Override public int hashCode() { int hashCode = 7 * request.hashCode(); - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringStringEntry : entrySet()) { + hashCode += stringStringEntry.hashCode(); } return hashCode; } diff --git a/impl/src/main/java/com/sun/faces/context/RequestHeaderValuesMap.java b/impl/src/main/java/com/sun/faces/context/RequestHeaderValuesMap.java index 99013b46ed..bb5b9507c1 100644 --- a/impl/src/main/java/com/sun/faces/context/RequestHeaderValuesMap.java +++ b/impl/src/main/java/com/sun/faces/context/RequestHeaderValuesMap.java @@ -54,9 +54,9 @@ public String[] get(Object key) { Util.notNull("key", key); List valuesList = new ArrayList<>(); - Enumeration valuesEnum = request.getHeaders(key.toString()); + Enumeration valuesEnum = request.getHeaders(key.toString()); while (valuesEnum.hasMoreElements()) { - valuesList.add((String) valuesEnum.nextElement()); + valuesList.add(valuesEnum.nextElement()); } return valuesList.toArray(new String[valuesList.size()]); diff --git a/impl/src/main/java/com/sun/faces/context/RequestMap.java b/impl/src/main/java/com/sun/faces/context/RequestMap.java index 9a91d96091..920c545fdd 100644 --- a/impl/src/main/java/com/sun/faces/context/RequestMap.java +++ b/impl/src/main/java/com/sun/faces/context/RequestMap.java @@ -41,8 +41,8 @@ public RequestMap(ServletRequest request) { @Override public void clear() { - for (Enumeration e = request.getAttributeNames(); e.hasMoreElements();) { - request.removeAttribute((String) e.nextElement()); + for (Enumeration e = request.getAttributeNames(); e.hasMoreElements();) { + request.removeAttribute(e.nextElement()); } } @@ -87,14 +87,14 @@ public boolean containsKey(Object key) { @Override public boolean equals(Object obj) { - return !(obj == null || !(obj instanceof RequestMap)) && super.equals(obj); + return obj instanceof RequestMap && super.equals(obj); } @Override public int hashCode() { int hashCode = 7 * request.hashCode(); - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringObjectEntry : entrySet()) { + hashCode += stringObjectEntry.hashCode(); } return hashCode; } diff --git a/impl/src/main/java/com/sun/faces/context/RequestParameterMap.java b/impl/src/main/java/com/sun/faces/context/RequestParameterMap.java index 309a10cc94..6000c855ed 100644 --- a/impl/src/main/java/com/sun/faces/context/RequestParameterMap.java +++ b/impl/src/main/java/com/sun/faces/context/RequestParameterMap.java @@ -107,8 +107,8 @@ public boolean equals(Object obj) { @Override public int hashCode() { int hashCode = 7 * request.hashCode(); - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringStringEntry : entrySet()) { + hashCode += stringStringEntry.hashCode(); } return hashCode; } diff --git a/impl/src/main/java/com/sun/faces/context/SessionMap.java b/impl/src/main/java/com/sun/faces/context/SessionMap.java index 9ccf3b3c8b..29a5972a86 100644 --- a/impl/src/main/java/com/sun/faces/context/SessionMap.java +++ b/impl/src/main/java/com/sun/faces/context/SessionMap.java @@ -54,8 +54,8 @@ public SessionMap(HttpServletRequest request, ProjectStage stage) { public void clear() { HttpSession session = getSession(false); if (session != null) { - for (Enumeration e = session.getAttributeNames(); e.hasMoreElements();) { - String name = (String) e.nextElement(); + for (Enumeration e = session.getAttributeNames(); e.hasMoreElements();) { + String name = e.nextElement(); session.removeAttribute(name); } } @@ -133,7 +133,7 @@ public boolean containsKey(Object key) { @Override public boolean equals(Object obj) { - return !(obj == null || !(obj instanceof SessionMap)) && super.equals(obj); + return obj instanceof SessionMap && super.equals(obj); } @Override @@ -141,8 +141,8 @@ public int hashCode() { HttpSession session = getSession(false); int hashCode = 7 * (session != null ? session.hashCode() : super.hashCode()); if (session != null) { - for (Iterator i = entrySet().iterator(); i.hasNext();) { - hashCode += i.next().hashCode(); + for (Map.Entry stringObjectEntry : entrySet()) { + hashCode += stringObjectEntry.hashCode(); } } return hashCode; @@ -156,8 +156,7 @@ protected Iterator> getEntryIterator() { if (session != null) { return new EntryIterator(session.getAttributeNames()); } else { - Map empty = Collections.emptyMap(); - return empty.entrySet().iterator(); + return Collections.emptyIterator(); } } @@ -167,8 +166,7 @@ protected Iterator getKeyIterator() { if (session != null) { return new KeyIterator(session.getAttributeNames()); } else { - Map empty = Collections.emptyMap(); - return empty.keySet().iterator(); + return Collections.emptyIterator(); } } @@ -178,8 +176,7 @@ protected Iterator getValueIterator() { if (session != null) { return new ValueIterator(session.getAttributeNames()); } else { - Map empty = Collections.emptyMap(); - return empty.values().iterator(); + return Collections.emptyIterator(); } } diff --git a/impl/src/main/java/com/sun/faces/el/ELContextListenerImpl.java b/impl/src/main/java/com/sun/faces/el/ELContextListenerImpl.java index cec107e9b6..bd210c956a 100644 --- a/impl/src/main/java/com/sun/faces/el/ELContextListenerImpl.java +++ b/impl/src/main/java/com/sun/faces/el/ELContextListenerImpl.java @@ -53,8 +53,7 @@ public void contextCreated(ELContextEvent ece) { if (listeners == null) { return; } - for (int i = 0; i < listeners.length; ++i) { - ELContextListener elcl = listeners[i]; + for (ELContextListener elcl : listeners) { elcl.contextCreated(new ELContextEvent(source)); } } diff --git a/impl/src/main/java/com/sun/faces/facelets/compiler/TextUnit.java b/impl/src/main/java/com/sun/faces/facelets/compiler/TextUnit.java index 20d10814d0..be3dc2a295 100644 --- a/impl/src/main/java/com/sun/faces/facelets/compiler/TextUnit.java +++ b/impl/src/main/java/com/sun/faces/facelets/compiler/TextUnit.java @@ -40,9 +40,9 @@ final class TextUnit extends CompilationUnit { private final StringBuffer textBuffer; - private final List instructionBuffer; + private final List instructionBuffer; - private final Stack tags; + private final Stack tags; private final List children; @@ -57,9 +57,9 @@ public TextUnit(String alias, String id) { this.id = id; buffer = new StringBuffer(); textBuffer = new StringBuffer(); - instructionBuffer = new ArrayList(); - tags = new Stack(); - children = new ArrayList(); + instructionBuffer = new ArrayList<>(); + tags = new Stack<>(); + children = new ArrayList<>(); startTagOpen = false; } @@ -159,19 +159,17 @@ public void startTag(Tag tag) { addInstruction(new StartElementInstruction(tag.getQName())); TagAttribute[] attrs = tag.getAttributes().getAll(); - if (attrs.length > 0) { - for (int i = 0; i < attrs.length; i++) { - String qname = attrs[i].getQName(); - String value = attrs[i].getValue(); - buffer.append(' ').append(qname).append("=\"").append(value).append("\""); - - ELText txt = ELText.parse(value); - if (txt != null) { - if (txt.isLiteral()) { - addInstruction(new LiteralAttributeInstruction(qname, txt.toString())); - } else { - addInstruction(new AttributeInstruction(alias, qname, txt)); - } + for (TagAttribute attr : attrs) { + String qname = attr.getQName(); + String value = attr.getValue(); + buffer.append(' ').append(qname).append("=\"").append(value).append("\""); + + ELText txt = ELText.parse(value); + if (txt != null) { + if (txt.isLiteral()) { + addInstruction(new LiteralAttributeInstruction(qname, txt.toString())); + } else { + addInstruction(new AttributeInstruction(alias, qname, txt)); } } } @@ -225,7 +223,7 @@ protected void flushBufferToConfig(boolean child) { } ELText txt = ELText.parse(s); if (txt != null) { - Instruction[] instructions = (Instruction[]) instructionBuffer.toArray(new Instruction[size]); + Instruction[] instructions = instructionBuffer.toArray(new Instruction[size]); children.add(new UIInstructionHandler(alias, id, instructions, txt)); instructionBuffer.clear(); } diff --git a/impl/src/main/java/com/sun/faces/renderkit/StateHelper.java b/impl/src/main/java/com/sun/faces/renderkit/StateHelper.java index 6756c4028c..f3ccc1e62a 100644 --- a/impl/src/main/java/com/sun/faces/renderkit/StateHelper.java +++ b/impl/src/main/java/com/sun/faces/renderkit/StateHelper.java @@ -25,6 +25,7 @@ import java.io.IOException; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; +import java.nio.charset.StandardCharsets; import java.util.logging.Level; import java.util.logging.Logger; @@ -111,14 +112,9 @@ public StateHelper() { public static void createAndStoreCryptographicallyStrongTokenInSession(HttpSession session) { ByteArrayGuardAESCTR guard = new ByteArrayGuardAESCTR(); - String clearText = "" + System.currentTimeMillis(); + String clearText = String.valueOf(System.currentTimeMillis()); String result = guard.encrypt(clearText); - try { - result = URLEncoder.encode(result, "UTF-8"); - } catch (UnsupportedEncodingException e) { - LOGGER.log(Level.SEVERE, "Unable to URL encode cryptographically strong token, storing clear text in session instead.", e); - result = clearText; - } + result = URLEncoder.encode(result, StandardCharsets.UTF_8); session.setAttribute(TOKEN_NAME, result); } diff --git a/impl/src/main/java/com/sun/faces/util/CollectionsUtils.java b/impl/src/main/java/com/sun/faces/util/CollectionsUtils.java index 2f684a6d70..3bc914321f 100644 --- a/impl/src/main/java/com/sun/faces/util/CollectionsUtils.java +++ b/impl/src/main/java/com/sun/faces/util/CollectionsUtils.java @@ -39,6 +39,7 @@ public static Set asSet(T... a) { return new HashSet<>(asList(a)); } + @SafeVarargs public static T[] ar(T... ts) { return ts; } diff --git a/impl/src/main/java/com/sun/faces/util/ReflectionUtils.java b/impl/src/main/java/com/sun/faces/util/ReflectionUtils.java index 022322c7bd..9ff4b02485 100644 --- a/impl/src/main/java/com/sun/faces/util/ReflectionUtils.java +++ b/impl/src/main/java/com/sun/faces/util/ReflectionUtils.java @@ -506,33 +506,25 @@ public MetaData(Class clazz) { String name; this.clazz = clazz; - Constructor[] ctors = clazz.getConstructors(); + Constructor[] ctors = clazz.getConstructors(); constructors = new HashMap<>(ctors.length, 1.0f); - for (int i = 0, len = ctors.length; i < len; i++) { - constructors.put(getKey(ctors[i].getParameterTypes()), ctors[i]); + for (Constructor ctor : ctors) { + constructors.put(getKey(ctor.getParameterTypes()), ctor); } Method[] meths = clazz.getMethods(); methods = new HashMap<>(meths.length, 1.0f); - for (int i = 0, len = meths.length; i < len; i++) { - name = meths[i].getName(); - HashMap methodsMap = methods.get(name); - if (methodsMap == null) { - methodsMap = new HashMap<>(4, 1.0f); - methods.put(name, methodsMap); - } - methodsMap.put(getKey(meths[i].getParameterTypes()), meths[i]); + for (Method method : meths) { + name = method.getName(); + methods.computeIfAbsent(name, k -> new HashMap<>(4, 1.0f)) + .put(getKey(method.getParameterTypes()), method); } meths = clazz.getDeclaredMethods(); declaredMethods = new HashMap<>(meths.length, 1.0f); - for (int i = 0, len = meths.length; i < len; i++) { - name = meths[i].getName(); - HashMap declaredMethodsMap = declaredMethods.get(name); - if (declaredMethodsMap == null) { - declaredMethodsMap = new HashMap<>(4, 1.0f); - declaredMethods.put(name, declaredMethodsMap); - } - declaredMethodsMap.put(getKey(meths[i].getParameterTypes()), meths[i]); + for (Method meth : meths) { + name = meth.getName(); + declaredMethods.computeIfAbsent(name, k -> new HashMap<>(4, 1.0f)) + .put(getKey(meth.getParameterTypes()), meth); } try { diff --git a/impl/src/main/java/jakarta/faces/application/FacesMessage.java b/impl/src/main/java/jakarta/faces/application/FacesMessage.java index 8b2b3ad215..e00e3cbf7a 100644 --- a/impl/src/main/java/jakarta/faces/application/FacesMessage.java +++ b/impl/src/main/java/jakarta/faces/application/FacesMessage.java @@ -17,8 +17,6 @@ package jakarta.faces.application; -import static java.util.Arrays.asList; -import static java.util.Collections.unmodifiableList; import static java.util.Collections.unmodifiableMap; import java.io.IOException; @@ -135,13 +133,13 @@ public class FacesMessage implements Serializable { * order of their ordinal value. *

*/ - public static final List VALUES = unmodifiableList(asList(values)); + public static final List VALUES = List.of(values); - private static Map _MODIFIABLE_MAP = new HashMap<>(4, 1.0f); + private static final Map _MODIFIABLE_MAP = new HashMap<>(4, 1.0f); static { - for (int i = 0, len = values.length; i < len; i++) { - _MODIFIABLE_MAP.put(values[i].severityName, values[i]); + for (Severity value : values) { + _MODIFIABLE_MAP.put(value.severityName, value); } } @@ -150,7 +148,7 @@ public class FacesMessage implements Serializable { * Immutable Map of valid {@link jakarta.faces.application.FacesMessage.Severity} instances, keyed by name. *

*/ - public final static Map VALUES_MAP = unmodifiableMap(_MODIFIABLE_MAP); + public final static Map VALUES_MAP = unmodifiableMap(_MODIFIABLE_MAP); private static final long serialVersionUID = -1180773928220076822L; @@ -377,7 +375,7 @@ private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundE * Class used to represent message severity levels in a typesafe enumeration. *

*/ - public static class Severity implements Comparable { + public static class Severity implements Comparable { // ------------------------------------------------------- Constructors @@ -415,11 +413,11 @@ private Severity(String newSeverityName) { * object. *

* - * @param other The other object to be compared to + * @param severity The other object to be compared to */ @Override - public int compareTo(Object other) { - return ordinal - ((Severity) other).ordinal; + public int compareTo(Severity severity) { + return ordinal - severity.ordinal; } /** @@ -441,10 +439,10 @@ public int getOrdinal() { @Override public String toString() { if (severityName == null) { - return String.valueOf(ordinal); + return Integer.toString(ordinal); } - return String.valueOf(severityName) + ' ' + ordinal; + return severityName + ' ' + ordinal; } // --------------------------------------------------- Static Variables diff --git a/impl/src/main/java/jakarta/faces/application/ResourceHandler.java b/impl/src/main/java/jakarta/faces/application/ResourceHandler.java index 9acd56e630..14ad1a6d29 100644 --- a/impl/src/main/java/jakarta/faces/application/ResourceHandler.java +++ b/impl/src/main/java/jakarta/faces/application/ResourceHandler.java @@ -722,7 +722,7 @@ public boolean isResourceURL(String url) { */ @SuppressWarnings("unchecked") public void markResourceRendered(FacesContext context, String resourceName, String libraryName) { - String resourceIdentifier = libraryName + ":" + resourceName; + String resourceIdentifier = libraryName + ':' + resourceName; Set resourceIdentifiers = (Set) context.getAttributes().computeIfAbsent(RESOURCE_IDENTIFIER, k -> new HashSet<>()); resourceIdentifiers.add(resourceIdentifier); } @@ -742,7 +742,7 @@ public void markResourceRendered(FacesContext context, String resourceName, Stri */ @SuppressWarnings("unchecked") public boolean isResourceRendered(FacesContext context, String resourceName, String libraryName) { - String resourceIdentifier = libraryName + ":" + resourceName; + String resourceIdentifier = libraryName + ':' + resourceName; Set resourceIdentifiers = (Set) context.getAttributes().get(RESOURCE_IDENTIFIER); return resourceIdentifiers != null && resourceIdentifiers.contains(resourceIdentifier); } diff --git a/impl/src/main/java/jakarta/faces/component/AttachedObjectListHolder.java b/impl/src/main/java/jakarta/faces/component/AttachedObjectListHolder.java index c15d76fcac..18363d9e72 100644 --- a/impl/src/main/java/jakarta/faces/component/AttachedObjectListHolder.java +++ b/impl/src/main/java/jakarta/faces/component/AttachedObjectListHolder.java @@ -133,8 +133,8 @@ public void restoreState(FacesContext context, Object state) { this.attachedObjects = new ArrayList<>(2); } - for (int i = 0, len = attachedObjects.length; i < len; i++) { - T restored = (T) ((StateHolderSaver) attachedObjects[i]).restore(context); + for (Object attachedObject : attachedObjects) { + T restored = (T) ((StateHolderSaver) attachedObject).restore(context); if (restored != null) { add(restored); } diff --git a/impl/src/main/java/jakarta/faces/component/UIOutput.java b/impl/src/main/java/jakarta/faces/component/UIOutput.java index bb5be933bd..6935b85568 100644 --- a/impl/src/main/java/jakarta/faces/component/UIOutput.java +++ b/impl/src/main/java/jakarta/faces/component/UIOutput.java @@ -173,7 +173,7 @@ public void clearInitialState() { super.clearInitialState(); Converter c = getConverter(); - if (c != null && c instanceof PartialStateHolder) { + if (c instanceof PartialStateHolder) { ((PartialStateHolder) c).clearInitialState(); } } diff --git a/impl/src/main/java/jakarta/faces/component/UISelectBoolean.java b/impl/src/main/java/jakarta/faces/component/UISelectBoolean.java index 8c6e8e155d..ac8ac660d6 100644 --- a/impl/src/main/java/jakarta/faces/component/UISelectBoolean.java +++ b/impl/src/main/java/jakarta/faces/component/UISelectBoolean.java @@ -76,12 +76,8 @@ public String getFamily() { * @return true if selected, false otherwise. */ public boolean isSelected() { - Boolean value = (Boolean) getValue(); - if (value != null) { - return value.booleanValue(); - } - return false; + return Boolean.TRUE.equals(getValue()); } /** diff --git a/impl/src/main/java/jakarta/faces/component/behavior/AjaxBehavior.java b/impl/src/main/java/jakarta/faces/component/behavior/AjaxBehavior.java index e7b1b80186..ddd50085c2 100644 --- a/impl/src/main/java/jakarta/faces/component/behavior/AjaxBehavior.java +++ b/impl/src/main/java/jakarta/faces/component/behavior/AjaxBehavior.java @@ -555,7 +555,7 @@ private static Object saveBindings(FacesContext context, Map restoreBindings(FacesContext context if (state == null) { return null; } - Object values[] = (Object[]) state; - String names[] = (String[]) values[0]; - Object states[] = (Object[]) values[1]; + Object[] values = (Object[]) state; + String[] names = (String[]) values[0]; + Object[] states = (Object[]) values[1]; Map bindings = new HashMap<>(names.length); for (int i = 0; i < names.length; i++) { bindings.put(names[i], (ValueExpression) UIComponentBase.restoreAttachedState(context, states[i])); @@ -615,7 +615,7 @@ private static List restoreList(String propertyName, Object state) { if (state instanceof String) { list = toSingletonList(propertyName, (String) state); } else if (state instanceof String[]) { - list = Collections.unmodifiableList(Arrays.asList((String[]) state)); + list = List.of((String[]) state); } return list; @@ -730,8 +730,8 @@ private static List toList(String propertyName, ValueExpression expressi // we care about removing duplicates. However, the // presence of duplicates does not real harm. They will // be consolidated during the partial view traversal. So, - // just create an list - garbage in, garbage out. - return Collections.unmodifiableList(Arrays.asList(values)); + // just create a list - garbage in, garbage out. + return List.of(values); } // RELEASE_PENDING i18n ; @@ -747,29 +747,25 @@ private static List toSingletonList(String propertyName, String value) { if (value.charAt(0) == '@') { // These are very common, so we use shared copies // of these collections instead of re-creating. - - if (ALL.equals(value)) { - return ALL_LIST; - } else if (FORM.equals(value)) { - return FORM_LIST; - } else if (THIS.equals(value)) { - return THIS_LIST; - } else if (NONE.equals(value)) { - return NONE_LIST; + switch (value) { + case ALL: return ALL_LIST; + case FORM: return FORM_LIST; + case THIS: return THIS_LIST; + case NONE: return NONE_LIST; } } - return Collections.singletonList(value); + return List.of(value); } // Makes a defensive copy of the collection, converting to a List // (to make state saving a bit easier). - private List copyToList(Collection collection) { + private static List copyToList(Collection collection) { if (collection == null || collection.isEmpty()) { return null; } - return Collections.unmodifiableList(new ArrayList<>(collection)); + return List.copyOf(collection); } // Property name constants @@ -783,18 +779,18 @@ private List copyToList(Collection collection) { private static final String DELAY = "delay"; // Id keyword constants - private static String ALL = "@all"; - private static String FORM = "@form"; - private static String THIS = "@this"; - private static String NONE = "@none"; + private static final String ALL = "@all"; + private static final String FORM = "@form"; + private static final String THIS = "@this"; + private static final String NONE = "@none"; // Shared execute/render collections - private static List ALL_LIST = Collections.singletonList("@all"); - private static List FORM_LIST = Collections.singletonList("@form"); - private static List THIS_LIST = Collections.singletonList("@this"); - private static List NONE_LIST = Collections.singletonList("@none"); + private static final List ALL_LIST = List.of(ALL); + private static final List FORM_LIST = List.of(FORM); + private static final List THIS_LIST = List.of(THIS); + private static final List NONE_LIST = List.of(NONE); // Pattern used for execute/render string splitting - private static Pattern SPLIT_PATTERN = Pattern.compile(" "); + private static final Pattern SPLIT_PATTERN = Pattern.compile(" "); } diff --git a/impl/src/main/java/jakarta/faces/model/ArrayDataModel.java b/impl/src/main/java/jakarta/faces/model/ArrayDataModel.java index a858a39da1..d3d8ddfa47 100644 --- a/impl/src/main/java/jakarta/faces/model/ArrayDataModel.java +++ b/impl/src/main/java/jakarta/faces/model/ArrayDataModel.java @@ -55,7 +55,7 @@ public ArrayDataModel(E[] array) { // ------------------------------------------------------ Instance Variables // The array we are wrapping - private Object array[]; + private Object[] array; // The current row index (zero relative) private int index = -1; @@ -74,13 +74,7 @@ public ArrayDataModel(E[] array) { @Override public boolean isRowAvailable() { - if (array == null) { - return false; - } else if (index >= 0 && index < array.length) { - return true; - } else { - return false; - } + return array != null && index >= 0 && index < array.length; } @@ -158,9 +152,9 @@ public void setRowIndex(int rowIndex) { } DataModelEvent event = new DataModelEvent(this, index, rowData); int n = listeners.length; - for (int i = 0; i < n; i++) { - if (null != listeners[i]) { - listeners[i].rowSelected(event); + for (DataModelListener listener : listeners) { + if (null != listener) { + listener.rowSelected(event); } } } diff --git a/impl/src/main/java/jakarta/faces/model/CollectionDataModel.java b/impl/src/main/java/jakarta/faces/model/CollectionDataModel.java index 01cb479a21..6275bf3862 100644 --- a/impl/src/main/java/jakarta/faces/model/CollectionDataModel.java +++ b/impl/src/main/java/jakarta/faces/model/CollectionDataModel.java @@ -76,13 +76,7 @@ public CollectionDataModel(Collection collection) { @Override public boolean isRowAvailable() { - if (arrayFromInner == null) { - return false; - } else if (index >= 0 && index < arrayFromInner.length) { - return true; - } else { - return false; - } + return arrayFromInner != null && index >= 0 && index < arrayFromInner.length; } /** @@ -158,9 +152,9 @@ public void setRowIndex(int rowIndex) { } DataModelEvent event = new DataModelEvent(this, index, rowData); int n = listeners.length; - for (int i = 0; i < n; i++) { - if (null != listeners[i]) { - listeners[i].rowSelected(event); + for (DataModelListener listener : listeners) { + if (null != listener) { + listener.rowSelected(event); } } } diff --git a/impl/src/main/java/jakarta/faces/model/ListDataModel.java b/impl/src/main/java/jakarta/faces/model/ListDataModel.java index 4958f72028..ab97bc8b67 100644 --- a/impl/src/main/java/jakarta/faces/model/ListDataModel.java +++ b/impl/src/main/java/jakarta/faces/model/ListDataModel.java @@ -60,7 +60,7 @@ public ListDataModel(List list) { private int index = -1; // The list we are wrapping - private List list; + private List list; // -------------------------------------------------------------- Properties @@ -76,13 +76,7 @@ public ListDataModel(List list) { @Override public boolean isRowAvailable() { - if (list == null) { - return false; - } else if (index >= 0 && index < list.size()) { - return true; - } else { - return false; - } + return list != null && index >= 0 && index < list.size(); } @@ -158,10 +152,9 @@ public void setRowIndex(int rowIndex) { rowData = getRowData(); } DataModelEvent event = new DataModelEvent(this, index, rowData); - int n = listeners.length; - for (int i = 0; i < n; i++) { - if (null != listeners[i]) { - listeners[i].rowSelected(event); + for (DataModelListener listener : listeners) { + if (null != listener) { + listener.rowSelected(event); } } } @@ -185,7 +178,7 @@ public void setWrappedData(Object data) { list = null; setRowIndex(-1); } else { - list = (List) data; + list = (List) data; index = -1; setRowIndex(0); } diff --git a/impl/src/main/java/jakarta/faces/model/ScalarDataModel.java b/impl/src/main/java/jakarta/faces/model/ScalarDataModel.java index 6f9854f5c2..1be762b9bb 100644 --- a/impl/src/main/java/jakarta/faces/model/ScalarDataModel.java +++ b/impl/src/main/java/jakarta/faces/model/ScalarDataModel.java @@ -73,13 +73,7 @@ public ScalarDataModel(E scalar) { @Override public boolean isRowAvailable() { - if (scalar == null) { - return false; - } else if (index == 0) { - return true; - } else { - return false; - } + return scalar != null && index == 0; } @@ -116,7 +110,6 @@ public E getRowData() { } else if (!isRowAvailable()) { throw new NoRowAvailableException(); } else { - // noinspection unchecked return scalar; } @@ -154,10 +147,9 @@ public void setRowIndex(int rowIndex) { rowData = getRowData(); } DataModelEvent event = new DataModelEvent(this, index, rowData); - int n = listeners.length; - for (int i = 0; i < n; i++) { - if (null != listeners[i]) { - listeners[i].rowSelected(event); + for (DataModelListener listener : listeners) { + if (null != listener) { + listener.rowSelected(event); } } }