Deprecated List (Apache Tomcat 9.0.43 API Documentation)

# Deprecated API

## Contents

- Deprecated Classes
- Deprecated Fields
- Deprecated Methods
- Deprecated Constructors

- Deprecated Classes
  Class and Description
  org.apache.catalina.tribes.transport.bio.BioReceiver This will be removed in Tomcat 10
  org.apache.catalina.tribes.transport.bio.BioReplicationTask This will be removed in Tomcat 10
  org.apache.catalina.tribes.transport.bio.BioSender This will be removed in Tomcat 10
  org.apache.catalina.util.ConcurrentDateFormat Unused. This will be removed in Tomcat 10. Use `ConcurrentDateFormat`
  org.apache.catalina.servlets.Constants
  org.apache.tomcat.util.digester.Digester.EnvironmentPropertySource Use `EnvironmentPropertySource` This will be removed in Tomcat 10 onwards.
  org.apache.jasper.el.ELResolverImpl
  org.apache.jasper.el.ExpressionEvaluatorImpl
  org.apache.jasper.el.ExpressionImpl
  org.apache.jasper.el.FunctionMapperImpl
  org.apache.catalina.realm.JDBCRealm Will be removed in Tomcat 10 onwards. Use the DataSourceRealm instead.
  org.apache.catalina.session.JDBCStore Removed in Tomcat 10 and replaced by DataSourceStore with removal of legacy JDBC code
  org.apache.catalina.mbeans.JmxRemoteLifecycleListener The features provided by this listener are now available in the remote JMX capability included with the JRE. This listener will be removed in Tomcat 10 and may be removed from Tomcat 9.0.x some time after 2020-12-31.
  org.apache.catalina.tribes.transport.bio.MultipointBioSender This will be removed in Tomcat 10
  org.apache.catalina.tribes.transport.bio.PooledMultiSender This will be removed in Tomcat 10
  org.apache.tomcat.dbcp.dbcp2.cpdsadapter.PStmtKeyCPDS Use `PStmtKey`.
  org.apache.catalina.startup.SetAllPropertiesRule This will be removed in Tomcat 10
  org.apache.catalina.startup.SetContextPropertiesRule This will be removed in Tomcat 10
  org.apache.tomcat.util.compat.TLS Unused. This will be removed in Tomcat 10.
  org.apache.jasper.el.VariableResolverImpl
  org.apache.tomcat.util.http.parser.Vary Use `TokenList`.

- Deprecated Fields
  Field and Description
  org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH
  org.apache.coyote.http11.Constants.CLOSE_BYTES Unused. Will be removed in Tomcat 10.
  org.apache.catalina.mapper.MappingData.contextPath Unused. This will be removed in Tomcat 10.
  org.apache.catalina.tribes.membership.MemberImpl.DO_DNS_LOOKUPS This will be removed without replacement in Tomact 10 onwards
  org.apache.catalina.authenticator.Constants.FORM_PRINCIPAL_NOTE Unused. Will be removed in Tomcat 10.
  org.apache.catalina.connector.Response.format Unused. This will be removed in Tomcat 10
  org.apache.catalina.connector.Request.formats Unused. This will be removed in Tomcat 10
  org.apache.catalina.connector.Request.GMT_ZONE Unused. This will be removed in Tomcat 10.
  org.apache.tomcat.jni.OS.IS_NETWARE Hard-coded to false since there has not been a supported Netware platform for many years. This will be removed in Tomcat 10 onwards
  org.apache.coyote.http11.Constants.KEEPALIVE Unused. Will be removed in Tomcat 10.
  org.apache.coyote.http11.Constants.KEEPALIVE_BYTES Unused. Will be removed in Tomcat 10.
  org.apache.catalina.util.LifecycleMBeanBase.mserver
  org.apache.catalina.filters.CorsFilter.REQUEST_HEADER_VARY Unused. Will be removed in Tomcat 10
  org.apache.tomcat.util.http.FastHttpDateFormat.RFC1123_DATE Unused. This will be removed in Tomcat 10.
  org.apache.catalina.session.StandardSession.sessionContext
  org.apache.catalina.Globals.SSI_FLAG_ATTR Unused. This is no longer used as the CGIO servlet now has generic handling for when it is used as an include. This will be removed in Tomcat 10
  org.apache.tomcat.jni.SSL.SSL_OP_PKCS1_CHECK_1 Unsupported in the current version of OpenSSL
  org.apache.tomcat.jni.SSL.SSL_OP_PKCS1_CHECK_2 Unsupported in the current version of OpenSSL

- Deprecated Methods
  Method and Description
  org.apache.coyote.AbstractProcessor.ack() Unused. This will be removed in Tomcat 10 onwards. Use `AbstractProcessor.ack(ContinueResponseTiming)`.
  org.apache.catalina.core.StandardContext.addMessageDestinationRef(MessageDestinationRef) This will be removed in Tomcat 10. Use `StandardContext.getNamingResources()` instead
  org.apache.tomcat.util.net.SocketWrapperBase.awaitReadComplete(long, TimeUnit)
  org.apache.tomcat.util.net.SocketWrapperBase.awaitWriteComplete(long, TimeUnit)
  org.apache.catalina.Manager.changeSessionId(Session) Use `Manager.rotateSessionId(Session)`. Will be removed in Tomcat 10
  org.apache.catalina.ha.session.DeltaManager.changeSessionId(Session, boolean) Will be removed in Tomcat 10
  org.apache.catalina.connector.CoyoteAdapter.checkNormalize(MessageBytes) This code will be removed in Apache Tomcat 10 onwards
  org.apache.tomcat.jdbc.pool.PooledConnection.checkUser(String, String) use `PooledConnection.shouldForceReconnect(String, String)` method kept since it was public, to avoid changing interface.
  org.apache.catalina.core.NamingContextListener.containerEvent(ContainerEvent) The `ContainerListener` interface and implementing methods will be removed from this class for Tomcat 10 onwards.
  org.apache.tomcat.util.buf.UDecoder.convert(CharChunk, boolean) Unused. Will be removed in Tomcat 10
  org.apache.tomcat.util.buf.UDecoder.convert(MessageBytes, boolean) Unused. Will be removed in Tomcat 10
  org.apache.tomcat.util.buf.UDecoder.convert(String, boolean) Unused. Will be removed in Tomcat 10
  org.apache.catalina.mbeans.MBeanFactory.createJDBCRealm(String, String, String, String, String) This method will be removed in Tomcat 10. Use a DataSourceRealm instead.
  org.apache.catalina.ha.session.DeltaManager.deserializeDeltaRequest(DeltaSession, byte[]) Unused. This will be removed in Tomcat 10. Calling this method may result in a deadlock. See: https://bz.apache.org/bugzilla/show_bug.cgi?id=62841
  org.apache.catalina.connector.Response.encodeRedirectUrl(String) As of Version 2.1 of the Java Servlet API, use `encodeRedirectURL()` instead.
  org.apache.catalina.filters.CsrfPreventionFilter.CsrfResponseWrapper.encodeRedirectUrl(String)
  org.apache.catalina.connector.Response.encodeUrl(String) As of Version 2.1 of the Java Servlet API, use `encodeURL()` instead.
  org.apache.catalina.filters.CsrfPreventionFilter.CsrfResponseWrapper.encodeUrl(String)
  org.apache.catalina.Context.findErrorPage(String) Unused. Will be removed in Tomcat 10. Use `Context.findErrorPage(Throwable)` instead.
  org.apache.catalina.core.StandardContext.findErrorPage(String)
  org.apache.catalina.mbeans.ContextMBean.findErrorPage(String) Unused. Will be removed in Tomcat 10. Use `ContextMBean.findErrorPage(Throwable)` instead.
  org.apache.catalina.core.StandardContext.findMessageDestinationRef(String) This will be removed in Tomcat 10. Use `StandardContext.getNamingResources()` instead
  org.apache.catalina.core.StandardContext.findMessageDestinationRefs() This will be removed in Tomcat 10. Use `StandardContext.getNamingResources()` instead
  org.apache.catalina.Context.findStatusPage(int) Unused. Will be removed in Tomcat 10. Use `Context.findErrorPage(int)` instead.
  org.apache.catalina.core.StandardContext.findStatusPage(int)
  org.apache.catalina.Context.findStatusPages() Unused. Will be removed in Tomcat 10. Use `Context.findErrorPages()` instead.
  org.apache.catalina.core.StandardContext.findStatusPages()
  org.apache.tomcat.util.http.FastHttpDateFormat.formatDate(long, DateFormat) Unused. This will be removed in Tomcat 10
  org.apache.tomcat.util.http.CookieProcessor.generateHeader(Cookie) This method has been replaced with `CookieProcessor.generateHeader(Cookie, HttpServletRequest)` and will be removed from Tomcat 10 onwards.
  org.apache.coyote.AbstractProtocol.getAcceptorThreadCount() Will be removed in Tomcat 10.
  org.apache.tomcat.util.net.AbstractEndpoint.getAcceptorThreadCount() Will be removed in Tomcat 10.
  org.apache.catalina.connector.Connector.getAttribute(String) Use `Connector.getProperty(String)`. This will be removed in Tomcat 10 onwards.
  org.apache.tomcat.dbcp.dbcp2.DelegatingResultSet.getBigDecimal(int, int) Use `DelegatingResultSet.getBigDecimal(int)`
  org.apache.tomcat.dbcp.dbcp2.DelegatingCallableStatement.getBigDecimal(int, int) Use `DelegatingCallableStatement.getBigDecimal(int)` or `DelegatingCallableStatement.getBigDecimal(String)`
  org.apache.tomcat.dbcp.dbcp2.DelegatingResultSet.getBigDecimal(String, int) Use `DelegatingResultSet.getBigDecimal(String)`
  org.apache.catalina.ha.session.DeltaManager.getCounterNoStateTransfered() Use `DeltaManager.getCounterNoStateTransferred()`. Will be removed in Tomcat 10 onwards.
  org.apache.tomcat.dbcp.dbcp2.BasicDataSource.getEnableAutoCommitOnReturn() Use `BasicDataSource.getAutoCommitOnReturn()`.
  org.apache.catalina.filters.ExpiresFilter.getExpirationDate(ExpiresFilter.XHttpServletResponse) Will be removed in Tomcat 10. Use `ExpiresFilter.getExpirationDate(HttpServletRequest, XHttpServletResponse)`
  org.apache.jasper.runtime.PageContextImpl.getExpressionEvaluator()
  org.apache.jasper.runtime.JspContextWrapper.getExpressionEvaluator()
  org.apache.tomcat.util.file.ConfigFileLoader.getInputStream(String)
  org.apache.catalina.ha.session.DeltaManager.getNewDeltaSession() Unused. This will be removed in Tomcat 10.
  org.apache.coyote.CompressionConfig.getNoCompressionStrongETag() Will be removed in Tomcat 10 where it will be hard-coded to `true`
  org.apache.coyote.http11.AbstractHttp11Protocol.getNoCompressionStrongETag()
  org.apache.coyote.http2.Http2Protocol.getNoCompressionStrongETag()
  org.apache.tomcat.util.net.AbstractEndpoint.Handler.getOpenSockets() Unused, will be removed in Tomcat 10, replaced by AbstractEndpoint.getConnections
  org.apache.coyote.http11.Http11NioProtocol.getPollerThreadCount() This getter will be removed in Tomcat 10.
  org.apache.tomcat.util.net.NioEndpoint.getPollerThreadCount() Will be removed in Tomcat 10.
  org.apache.catalina.realm.RealmBase.getPrincipal(String, GSSCredential) This will be removed in Tomcat 10 onwards. Use `RealmBase.getPrincipal(GSSName, GSSCredential)` instead.
  org.apache.catalina.connector.Request.getRealPath(String) As of version 2.1 of the Java Servlet API, use `ServletContext.getRealPath()`.
  org.apache.coyote.http11.AbstractHttp11Protocol.getRejectIllegalHeaderName() Now an alias for `AbstractHttp11Protocol.getRejectIllegalHeader()`. Will be removed in Tomcat 10 onwards.
  org.apache.catalina.Loader.getReloadable() Use `Context.getReloadable()`. This method will be removed in Tomcat 10.
  org.apache.coyote.ajp.AbstractAjpProtocol.getRequiredSecret() Replaced by `AbstractAjpProtocol.getSecret()`. Will be removed in Tomcat 11 onwards
  org.apache.catalina.Realm.getRoles(Principal) This will be removed in Tomcat 10.
  org.apache.catalina.core.ApplicationContextFacade.getServlet(String) As of Java Servlet API 2.1, with no direct replacement.
  org.apache.catalina.core.ApplicationContext.getServlet(String)
  org.apache.jasper.servlet.JspCServletContext.getServlet(String) This method has been deprecated with no replacement
  org.apache.catalina.core.ApplicationContextFacade.getServletNames() As of Java Servlet API 2.1, with no direct replacement.
  org.apache.catalina.core.ApplicationContext.getServletNames()
  org.apache.jasper.servlet.JspCServletContext.getServletNames() This method has been deprecated with no replacement
  org.apache.catalina.core.ApplicationContextFacade.getServlets() As of Java Servlet API 2.1, with no direct replacement.
  org.apache.catalina.core.ApplicationContext.getServlets()
  org.apache.jasper.servlet.JspCServletContext.getServlets() This method has been deprecated with no replacement
  org.apache.catalina.session.StandardSessionFacade.getSessionContext() As of Version 2.1, this method is deprecated and has no replacement.
  org.apache.catalina.session.StandardSession.getSessionContext() As of Version 2.1, this method is deprecated and has no replacement. It will be removed in a future version of the Java Servlet API.
  org.apache.tomcat.util.net.SSLImplementation.getSSLSupport(SSLSession) This will be removed in Tomcat 10.1.x onwards. Use `SSLImplementation.getSSLSupport(SSLSession, Map)`.
  org.apache.tomcat.util.net.jsse.JSSEImplementation.getSSLSupport(SSLSession)
  org.apache.tomcat.util.net.openssl.OpenSSLImplementation.getSSLSupport(SSLSession)
  org.apache.catalina.ha.session.DeltaManager.getStateTransfered() Use `DeltaManager.getStateTransferred()`. Will be removed in Tomcat 10 onwards.
  org.apache.tomcat.dbcp.dbcp2.DelegatingResultSet.getUnicodeStream(int) Use `DelegatingResultSet.getCharacterStream(int)`
  org.apache.tomcat.dbcp.dbcp2.DelegatingResultSet.getUnicodeStream(String) Use `DelegatingResultSet.getCharacterStream(String)`
  org.apache.tomcat.util.file.ConfigFileLoader.getURI(String)
  org.apache.tomcat.dbcp.dbcp2.managed.DataSourceXAConnectionFactory.getUsername() Use `DataSourceXAConnectionFactory.getUserName()`.
  org.apache.catalina.session.StandardSessionFacade.getValue(String) As of Version 2.2, this method is replaced by `StandardSessionFacade.getAttribute(java.lang.String)`.
  org.apache.catalina.session.StandardSession.getValue(String) As of Version 2.2, this method is replaced by `getAttribute()`
  org.apache.catalina.session.StandardSessionFacade.getValueNames() As of Version 2.2, this method is replaced by `StandardSessionFacade.getAttributeNames()`
  org.apache.catalina.session.StandardSession.getValueNames() As of Version 2.2, this method is replaced by `getAttributeNames()`
  org.apache.jasper.runtime.PageContextImpl.getVariableResolver()
  org.apache.jasper.runtime.JspContextWrapper.getVariableResolver()
  org.apache.catalina.startup.Catalina.initDirs() unused. Will be removed in Tomcat 10 onwards.
  org.apache.catalina.tribes.transport.AbstractRxTask.isDoRun() Will be removed in Tomcat 10
  org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.isEnableAutoCommitOnReturn() Use `PoolableConnectionFactory.isAutoCommitOnReturn()`.
  org.apache.catalina.connector.Request.isRequestedSessionIdFromUrl() As of Version 2.1 of the Java Servlet API, use `isRequestedSessionIdFromURL()` instead.
  org.apache.tomcat.util.net.SocketWrapperBase.isSecure() Unused. Will be removed in Tomcat 10.
  org.apache.tomcat.util.net.SocketWrapperBase.isUpgraded() Unused. Will be removed in Tomcat 10.
  org.apache.catalina.filters.CorsFilter.isValidOrigin(String) This will be removed in Tomcat 10 Use `RequestUtil.isValidOrigin(String)`
  org.apache.catalina.core.ApplicationContextFacade.log(Exception, String) As of Java Servlet API 2.1, use `log(String, Throwable)` instead
  org.apache.catalina.core.ApplicationContext.log(Exception, String)
  org.apache.jasper.servlet.JspCServletContext.log(Exception, String) Use log(String,Throwable) instead
  org.apache.catalina.ha.deploy.FileMessageFactory.main(String[])
  org.apache.tomcat.dbcp.pool2.impl.CallStackUtils.newCallStack(String, boolean) use `CallStackUtils.newCallStack(String, boolean, boolean)`
  org.apache.tomcat.util.http.FastHttpDateFormat.parseDate(String, DateFormat[]) Unused. This will be removed in Tomcat 10 Use `FastHttpDateFormat.parseDate(String)`
  org.apache.tomcat.dbcp.pool2.PoolUtils.prefill(KeyedObjectPool<K, V>, Collection<K>, int) Use `KeyedObjectPool.addObjects(Collection, int)`.
  org.apache.tomcat.dbcp.pool2.PoolUtils.prefill(KeyedObjectPool<K, V>, K, int) Use `KeyedObjectPool.addObjects(Object, int)`.
  org.apache.tomcat.dbcp.pool2.PoolUtils.prefill(ObjectPool<T>, int) Use `ObjectPool.addObjects(int)`.
  org.apache.catalina.manager.ManagerServlet.printResources(PrintWriter, String, Context, String, Class<?>, StringManager) Use `ManagerServlet.printResources(PrintWriter, String, javax.naming.Context, String, StringManager)` This method will be removed in Tomcat 10.x onwards
  org.apache.catalina.session.StandardSessionFacade.putValue(String, Object) As of Version 2.2, this method is replaced by `StandardSessionFacade.setAttribute(java.lang.String, java.lang.Object)`
  org.apache.catalina.session.StandardSession.putValue(String, Object) As of Version 2.2, this method is replaced by `setAttribute()`
  org.apache.catalina.core.StandardContext.removeMessageDestinationRef(String) This will be removed in Tomcat 10. Use `StandardContext.getNamingResources()` instead
  org.apache.catalina.session.StandardSessionFacade.removeValue(String) As of Version 2.2, this method is replaced by `StandardSessionFacade.removeAttribute(java.lang.String)`
  org.apache.catalina.session.StandardSession.removeValue(String) As of Version 2.2, this method is replaced by `removeAttribute()`
  org.apache.catalina.servlets.DefaultServlet.render(String, WebResource, String) Use `DefaultServlet.render(HttpServletRequest, String, WebResource, String)` instead
  org.apache.catalina.servlets.DefaultServlet.renderHtml(String, WebResource, String) Unused. Will be removed in Tomcat 10
  org.apache.catalina.servlets.DefaultServlet.renderXml(String, WebResource, Source, String) Unused. Will be removed in Tomcat 10
  org.apache.tomcat.util.IntrospectionUtils.replaceProperties(String, Hashtable<Object, Object>, IntrospectionUtils.PropertySource[]) Use `IntrospectionUtils.replaceProperties(String, Hashtable, PropertySource[], ClassLoader)`
  org.apache.jasper.runtime.JspContextWrapper.resolveVariable(String)
  org.apache.jasper.JspC.scanFiles(File) This will be removed in Tomcat 10. Use `JspC.scanFiles()`
  org.apache.catalina.connector.Response.sendAcknowledgement() Unused. Will be removed in Tomcat 10. Use `Response.sendAcknowledgement(ContinueResponseTiming)`.
  org.apache.catalina.ha.session.DeltaManager.serializeDeltaRequest(DeltaSession, DeltaRequest) Unused. This will be removed in Tomcat 10. Calling this method may result in a deadlock. See: https://bz.apache.org/bugzilla/show_bug.cgi?id=62841
  org.apache.coyote.AbstractProtocol.setAcceptorThreadCount(int) Will be removed in Tomcat 10.
  org.apache.tomcat.util.net.AbstractEndpoint.setAcceptorThreadCount(int) Will be removed in Tomcat 10.
  org.apache.catalina.connector.Connector.setAttribute(String, Object) Use `Connector.setProperty(String, String)`. This will be removed in Tomcat 10 onwards.
  org.apache.catalina.tribes.transport.AbstractRxTask.setDoRun(boolean) Will be removed in Tomcat 10
  org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.setEnableAutoCommitOnReturn(boolean) Use `PoolableConnectionFactory.setAutoCommitOnReturn(boolean)`.
  org.apache.tomcat.dbcp.dbcp2.BasicDataSource.setEnableAutoCommitOnReturn(boolean) Use `BasicDataSource.setAutoCommitOnReturn(boolean)`.
  org.apache.coyote.UpgradeProtocol.setHttp11Protocol(AbstractProtocol<?>) This will be removed in Tomcat 10. Use `UpgradeProtocol.setHttp11Protocol(AbstractHttp11Protocol)` instead
  org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.setMaxOpenPrepatedStatements(int) Use `PoolableConnectionFactory.setMaxOpenPreparedStatements(int)`.
  org.apache.tomcat.jni.SSLContext.setNextProtos(long, String) use `SSLContext.setNpnProtos(long, String[], int)`
  org.apache.coyote.CompressionConfig.setNoCompressionStrongETag(boolean) Will be removed in Tomcat 10 where it will be hard-coded to `true`
  org.apache.coyote.http11.AbstractHttp11Protocol.setNoCompressionStrongETag(boolean)
  org.apache.coyote.http2.Http2Protocol.setNoCompressionStrongETag(boolean)
  org.apache.tomcat.util.buf.CharChunk.setOptimizedWrite(boolean) Unused code. This is now a NO-OP and will be removed without replacement in Tomcat 10.
  org.apache.coyote.http11.Http11NioProtocol.setPollerThreadCount(int) This setter will be removed in Tomcat 10.
  org.apache.tomcat.util.net.NioEndpoint.setPollerThreadCount(int) Will be removed in Tomcat 10.
  org.apache.coyote.http11.AbstractHttp11Protocol.setRejectIllegalHeaderName(boolean) Now an alias for `AbstractHttp11Protocol.setRejectIllegalHeader(boolean)`. Will be removed in Tomcat 10 onwards.
  org.apache.catalina.Loader.setReloadable(boolean) Use `Context.setReloadable(boolean)`. This method will be removed in Tomcat 10.
  org.apache.coyote.ajp.AbstractAjpProtocol.setRequiredSecret(String) Replaced by `AbstractAjpProtocol.setSecret(String)`. Will be removed in Tomcat 11 onwards
  org.apache.tomcat.util.net.SocketWrapperBase.setSecure(boolean) Unused. Will be removed in Tomcat 10.
  org.apache.catalina.ha.session.DeltaManager.setStateTransfered(boolean) Use `DeltaManager.setStateTransferred(boolean)`. Will be removed in Tomcat 10 onwards.
  org.apache.catalina.connector.Response.setStatus(int, String) As of Version 2.1 of the Java Servlet API, this method has been deprecated due to the ambiguous meaning of the message parameter.
  org.apache.tomcat.dbcp.dbcp2.DelegatingPreparedStatement.setUnicodeStream(int, InputStream, int) Use setAsciiStream(), setCharacterStream() or setNCharacterStream()
  org.apache.tomcat.util.net.SocketWrapperBase.setUpgraded(boolean) Unused. Will be removed in Tomcat 10.
  org.apache.jasper.JspC.setWebXmlFragment(String) Will be removed in Tomcat 10. Use `JspC.setWebXmlInclude(String)`
  org.apache.tomcat.util.net.Acceptor.stop() This method will be removed in Tomcat 10.1.x onwards. Use `Acceptor.stop(int)` instead.
  org.apache.tomcat.util.buf.CharChunk.substract()
  org.apache.tomcat.util.buf.ByteChunk.substract()
  org.apache.tomcat.util.buf.ByteChunk.substract(byte[], int, int)
  org.apache.tomcat.util.buf.ByteChunk.substract(ByteBuffer) Use `ByteChunk.subtract(ByteBuffer)`. This method will be removed in Tomcat 10
  org.apache.tomcat.util.buf.CharChunk.substract(char[], int, int)
  org.apache.tomcat.util.buf.ByteChunk.substractB()
  org.apache.tomcat.util.buf.UDecoder.URLDecode(String) Unused. This will be removed in Tomcat 10 onwards

- Deprecated Constructors
  Constructor and Description
  org.apache.catalina.authenticator.BasicAuthenticator.BasicCredentials(ByteChunk, Charset) Unused. Will be removed in Tomcat 10. Use 3-arg constructor
  org.apache.tomcat.util.net.jsse.JSSESupport(SSLSession) This will be removed in Tomcat 10.1.x onwards Use `JSSESupport(SSLSession, Map)`
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String) Use `PStmtKey(String, String, String)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, int, int) Use `PStmtKey(String, String, String, int, int)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String) Use `PStmtKey(String, String, String)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, int) Use `PStmtKey(String, String, String, int)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, int[]) Use `PStmtKey(String, String, String, int[])`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, int, int) Use @link `PStmtKey(String, String, String, int, int)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, int, int, int) Use `PStmtKey(String, String, String, int, int, int)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, int, int, int, PoolingConnection.StatementType) Use `PStmtKey(String, String, String, int, int, int, PoolingConnection.StatementType)`
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, int, int, PoolingConnection.StatementType) Use `PStmtKey(String, String, String, int, int, PoolingConnection.StatementType)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, PoolingConnection.StatementType) Use `PStmtKey(String, String, String, PoolingConnection.StatementType)`.
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, PoolingConnection.StatementType, Integer) Use `PStmtKey(String, String, String, PoolingConnection.StatementType, Integer)`
  org.apache.tomcat.dbcp.dbcp2.PStmtKey(String, String, String[]) Use `PStmtKey(String, String, String, String[])`.
  org.apache.catalina.loader.WebappLoader(ClassLoader) Use `Container.setParentClassLoader(ClassLoader)` to specify the required class loader. This method will be removed in Tomcat 10 onwards.

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