# Deprecated API

## Contents

- Interfaces
- Classes
- Exceptions
- Fields
- Methods
- Constructors
- Enum Constants

Deprecated Interfaces
Interface
Description
org.apache.catalina.GSSRealm
This will be removed in Tomcat 9 and integrated into `Realm`.
org.apache.tomcat.jni.BIOCallback
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.PasswordCallback
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.PoolCallback
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.ProcErrorCallback
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.util.codec.BinaryDecoder
This interface is unused and will be removed in Tomcat 9
org.apache.tomcat.util.codec.BinaryEncoder
This interface is unused and will be removed in Tomcat 9
org.apache.tomcat.util.codec.Decoder
This interface is unused and will be removed in Tomcat 9
org.apache.tomcat.util.codec.Encoder
This interface is unused and will be removed in Tomcat 9
org.apache.tomcat.util.digester.DocumentProperties.Encoding
This method will be removed in Tomcat 9

Deprecated Classes
Class
Description
org.apache.catalina.realm.Constants
Unused. Will be removed in Tomcat 9
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.users.MemoryGroup
Use `AbstractGroup` instead.
org.apache.catalina.users.MemoryRole
Use `AbstractRole` instead.
org.apache.catalina.users.MemoryUser
Use `AbstractUser` instead.
org.apache.catalina.util.ConcurrentDateFormat
Unused. This will be removed in Tomcat 10. Use `ConcurrentDateFormat`
org.apache.catalina.util.MIME2Java
Unused. Will be removed in Tomcat 9.
org.apache.catalina.util.SystemPropertyReplacerListener
No longer used. Will be removed in Tomcat 9.
org.apache.coyote.ajp.AjpAprProtocol
The APR/Native Connector will be removed in Tomcat 10.1.x onwards.
org.apache.coyote.ajp.AjpProtocol
This class will be removed in Tomcat 9.
org.apache.coyote.ContainerThreadMarker
Unused. Will be removed in Tomcat 10.1.x
org.apache.coyote.http11.Http11AprProtocol
The APR/Native Connector will be removed in Tomcat 10.1.x onwards.
org.apache.coyote.http11.Http11Protocol
This class will be removed in Tomcat 9.
org.apache.jasper.el.ELResolverImpl
org.apache.jasper.el.ExpressionEvaluatorImpl
org.apache.jasper.el.ExpressionImpl
org.apache.jasper.el.FunctionMapperImpl
org.apache.jasper.el.VariableResolverImpl
org.apache.jasper.xmlparser.ASCIIReader
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.EncodingMap
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.SymbolTable
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.UCSReader
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.UTF8Reader
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.XMLChar
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.XMLEncodingDetector
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.XMLString
Will be removed in Tomcat 9.0.x onwards
org.apache.jasper.xmlparser.XMLStringBuffer
Will be removed in Tomcat 9.0.x onwards
org.apache.naming.Constants
Unused. Will be removed in Tomcat 9.
org.apache.tomcat.dbcp.dbcp2.cpdsadapter.PStmtKeyCPDS
Use `PStmtKey`.
org.apache.tomcat.jni.Address
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Directory
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.File
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.FileInfo
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Global
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Local
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Lock
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Mmap
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Multicast
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.OS
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Poll
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Proc
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Procattr
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Registry
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Shm
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Sockaddr
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Socket
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.SSLSocket
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Status
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Stdlib
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Thread
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.Time
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.jni.User
The scope of the APR/Native Library will be reduced in Tomcat 10.1.x / Tomcat Native 2.x onwards to only include those components required to provide OpenSSL integration with the NIO and NIO2 connectors.
org.apache.tomcat.util.compat.TLS
Unused. This will be removed in Tomcat 10.
org.apache.tomcat.util.digester.Digester.EnvironmentPropertySource
Use `EnvironmentPropertySource` This will be removed in Tomcat 10 onwards.
org.apache.tomcat.util.digester.RuleSetBase
Unnecessary once deprecated methods are removed. Will be removed in Tomcat 9.
org.apache.tomcat.util.http.parser.Vary
Use `TokenList`.
org.apache.tomcat.util.net.AprEndpoint
The APR/Native Connector will be removed in Tomcat 10.1.x onwards.
org.apache.tomcat.util.net.AprSSLSupport
The APR/Native Connector will be removed in Tomcat 10.1.x onwards.
org.apache.tomcat.util.net.ContainerThreadMarker
Unused. Will be removed in Tomcat 10.1.x
org.apache.tomcat.util.security.MD5Encoder
Unused. Use `HexUtils` instead. Will be removed in Tomcat 11.

Deprecated Exceptions
Exceptions
Description
org.apache.tomcat.jni.Error
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.util.codec.DecoderException
This exception is unused and will be removed in Tomcat 9
org.apache.tomcat.util.codec.EncoderException
This exception is unused and will be removed in Tomcat 9

Deprecated Fields
Field
Description
org.apache.catalina.authenticator.Constants.FORM_PRINCIPAL_NOTE
Unused. Will be removed in Tomcat 10.
org.apache.catalina.authenticator.Constants.USE_SUBJECT_CREDS_ONLY_PROPERTY
Unused. Will be removed in Tomcat 9.
org.apache.catalina.connector.Connector.URIEncoding
This will be removed in 9.0.x onwards
org.apache.catalina.connector.Connector.URIEncodingLower
This will be removed in 9.0.x onwards
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.catalina.connector.Response.format
Unused. This will be removed in Tomcat 10
org.apache.catalina.core.Constants.Package
org.apache.catalina.core.StandardWrapper.instancePool
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.core.StandardWrapper.maxInstances
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.core.StandardWrapper.nInstances
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.core.StandardWrapper.singleThreadModel
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.filters.CorsFilter.REQUEST_HEADER_VARY
Unused. Will be removed in Tomcat 10
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.catalina.ha.deploy.FileMessageFactory.creationTime
Unused. This will be removed in Tomcat 11.
org.apache.catalina.ha.session.DeltaManager.managerName
Unused. Will be removed in Tomcat 9
org.apache.catalina.loader.WebappClassLoaderBase.allPermission
Unused. This will be removed in Tomcat 9.
org.apache.catalina.mapper.MappingData.contextPath
Unused. This will be removed in Tomcat 10.
org.apache.catalina.realm.CombinedRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.realm.DataSourceRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.realm.JAASRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.realm.JDBCRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.realm.JNDIRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.realm.MemoryRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.realm.UserDatabaseRealm.name
This will be removed in Tomcat 9 onwards.
org.apache.catalina.servlets.DefaultServlet.RESOURCES_JNDI_NAME
Unused. Will be removed in Tomcat 9.
org.apache.catalina.session.StandardSession.sessionContext
org.apache.catalina.startup.HostConfig.serviced
Unused. Will be removed in Tomcat 10.1.x onwards. Replaced by the private `servicedSet` field.
org.apache.catalina.tribes.membership.MemberImpl.DO_DNS_LOOKUPS
This will be removed without replacement in Tomact 10 onwards
org.apache.catalina.util.DOMWriter.canonical
Will be made private in Tomcat 9.
org.apache.catalina.util.DOMWriter.out
Will be made private in Tomcat 9.
org.apache.coyote.Constants.DEFAULT_CHARACTER_ENCODING
This will be removed in Tomcat 9.0.x onwards.
org.apache.coyote.Constants.USE_CUSTOM_STATUS_MSG_IN_HEADER
This option will be removed in Tomcat 9. Reason phrase will not be sent.
org.apache.coyote.http11.Constants.ACK_BYTES_REASON
This option will be removed in Tomcat 9. Reason phrase will not be sent.
org.apache.coyote.http11.Constants.CLOSE_BYTES
Unused. Will be removed in Tomcat 10.
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.coyote.http2.Constants.DEFAULT_WEIGHT
Unused. Will be removed in Tomcat 11 onwards.
org.apache.tomcat.jni.Library.APR_CHARSET_EBCDIC
org.apache.tomcat.jni.Library.APR_FILES_AS_SOCKETS
org.apache.tomcat.jni.Library.APR_HAS_DSO
org.apache.tomcat.jni.Library.APR_HAS_FORK
org.apache.tomcat.jni.Library.APR_HAS_LARGE_FILES
org.apache.tomcat.jni.Library.APR_HAS_MMAP
org.apache.tomcat.jni.Library.APR_HAS_OS_UUID
org.apache.tomcat.jni.Library.APR_HAS_OTHER_CHILD
org.apache.tomcat.jni.Library.APR_HAS_PROC_INVOKED
org.apache.tomcat.jni.Library.APR_HAS_RANDOM
org.apache.tomcat.jni.Library.APR_HAS_SENDFILE
org.apache.tomcat.jni.Library.APR_HAS_SHARED_MEMORY
org.apache.tomcat.jni.Library.APR_HAS_SO_ACCEPTFILTER
org.apache.tomcat.jni.Library.APR_HAS_THREADS
org.apache.tomcat.jni.Library.APR_HAS_UNICODE_FS
org.apache.tomcat.jni.Library.APR_HAS_USER
org.apache.tomcat.jni.Library.APR_HAS_XTHREAD_FILES
org.apache.tomcat.jni.Library.APR_HAVE_IPV6
org.apache.tomcat.jni.Library.APR_IS_BIGENDIAN
org.apache.tomcat.jni.Library.APR_MAX_IOVEC_SIZE
org.apache.tomcat.jni.Library.APR_MAX_SECS_TO_LINGER
org.apache.tomcat.jni.Library.APR_MMAP_LIMIT
org.apache.tomcat.jni.Library.APR_MMAP_THRESHOLD
org.apache.tomcat.jni.Library.APR_O_NONBLOCK_INHERITED
org.apache.tomcat.jni.Library.APR_PATH_MAX
org.apache.tomcat.jni.Library.APR_SIZEOF_VOIDP
org.apache.tomcat.jni.Library.APR_TCP_NODELAY_INHERITED
org.apache.tomcat.jni.Library.APRMAXHOSTLEN
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.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
org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH
org.apache.tomcat.util.digester.CallMethodRule.paramClassNames
Unused. This will be removed in Tomcat 9.
org.apache.tomcat.util.digester.RulesBase.namespaceURI
Unused. Will be removed in Tomcat 9.0.x
org.apache.tomcat.util.digester.RuleSetBase.namespaceURI
Unused. This will be removed in Tomcat 9.
org.apache.tomcat.util.http.FastHttpDateFormat.RFC1123_DATE
Unused. This will be removed in Tomcat 10.
org.apache.tomcat.util.http.Parameters.DEFAULT_ENCODING
This will be removed in Tomcat 9.0.x
org.apache.tomcat.util.net.AbstractEndpoint.acceptorThreadCount
This attribute is hard-coded to `1` and is no longer configurable. It will be removed in Tomcat 10.1.

Deprecated Methods
Method
Description
org.apache.catalina.authenticator.DigestAuthenticator.DigestInfo.validate(Request)
org.apache.catalina.connector.Connector.getAttribute(String)
Use `Connector.getProperty(String)`. This will be removed in Tomcat 10 onwards.
org.apache.catalina.connector.Connector.getURIEncodingLower()
This will be removed in 9.0.x onwards
org.apache.catalina.connector.Connector.setAttribute(String, Object)
Use `Connector.setProperty(String, String)`. This will be removed in Tomcat 10 onwards.
org.apache.catalina.connector.Connector.setProtocol(String)
Will be removed in Tomcat 9. Protocol must be configured via the constructor
org.apache.catalina.connector.Connector.setProtocolHandlerClassName(String)
Will be removed in Tomcat 9. Protocol must be configured via the constructor
org.apache.catalina.connector.InputBuffer.setEncoding(String)
This method will be removed in Tomcat 9.0.x
org.apache.catalina.connector.OutputBuffer.setEncoding(String)
This method will be removed in Tomcat 9.0.x
org.apache.catalina.connector.Request.getRealPath(String)
As of version 2.1 of the Java Servlet API, use `ServletContext.getRealPath()`.
org.apache.catalina.connector.Request.isRequestedSessionIdFromUrl()
As of Version 2.1 of the Java Servlet API, use `isRequestedSessionIdFromURL()` instead.
org.apache.catalina.connector.Request.readPostBody(byte[], int)
Unused. Will be removed in Tomcat 11.0.x onwards. Use `Request.readPostBodyFully(byte[], int)`
org.apache.catalina.connector.Request.setContext(Context)
Use setters on `MappingData` object. Depending on use case, you may need to update other `MappingData` fields as well, such as `contextSlashCount` and `host`.
org.apache.catalina.connector.Request.setWrapper(Wrapper)
Use setters on `MappingData` object. Depending on use case, you may need to update other `MappingData` fields as well, such as `context` and `contextSlashCount`.
org.apache.catalina.connector.Response.encodeRedirectUrl(String)
As of Version 2.1 of the Java Servlet API, use `encodeRedirectURL()` instead.
org.apache.catalina.connector.Response.encodeUrl(String)
As of Version 2.1 of the Java Servlet API, use `encodeURL()` instead.
org.apache.catalina.connector.Response.sendAcknowledgement()
Unused. Will be removed in Tomcat 10. Use `Response.sendAcknowledgement(ContinueResponseTiming)`.
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.catalina.Context.addServletMapping(String, String)
Will be removed in Tomcat 9. Use `Context.addServletMappingDecoded(String, String)`
org.apache.catalina.Context.addServletMapping(String, String, boolean)
Will be removed in Tomcat 9. Use `Context.addServletMappingDecoded(String, String, boolean)`
org.apache.catalina.Context.findErrorPage(String)
Unused. Will be removed in Tomcat 10. Use `Context.findErrorPage(Throwable)` instead.
org.apache.catalina.Context.findStatusPage(int)
Unused. Will be removed in Tomcat 10. Use `Context.findErrorPage(int)` instead.
org.apache.catalina.Context.findStatusPages()
Unused. Will be removed in Tomcat 10. Use `Context.findErrorPages()` instead.
org.apache.catalina.core.ApplicationContext.getServlet(String)
org.apache.catalina.core.ApplicationContext.getServletNames()
org.apache.catalina.core.ApplicationContext.getServlets()
org.apache.catalina.core.ApplicationContext.log(Exception, String)
org.apache.catalina.core.ApplicationContextFacade.getServlet(String)
As of Java Servlet API 2.1, with no direct replacement.
org.apache.catalina.core.ApplicationContextFacade.getServletNames()
As of Java Servlet API 2.1, with no direct replacement.
org.apache.catalina.core.ApplicationContextFacade.getServlets()
As of Java Servlet API 2.1, with no direct replacement.
org.apache.catalina.core.ApplicationContextFacade.log(Exception, String)
As of Java Servlet API 2.1, use `log(String, Throwable)` instead
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.catalina.core.StandardContext.addServletMapping(String, String)
org.apache.catalina.core.StandardContext.addServletMapping(String, String, boolean)
org.apache.catalina.core.StandardContext.dynamicServletAdded(Wrapper)
This will be removed in Tomcat 9. The registration should be created directly.
org.apache.catalina.core.StandardContext.findErrorPage(String)
org.apache.catalina.core.StandardContext.findStatusPage(int)
org.apache.catalina.core.StandardContext.findStatusPages()
org.apache.catalina.core.StandardThreadExecutor.execute(Runnable, long, TimeUnit)
org.apache.catalina.core.StandardWrapper.getMaxInstances()
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.core.StandardWrapper.isContainerProvidedServlet(String)
Unused. Will be removed in Tomcat 9
org.apache.catalina.core.StandardWrapper.isSingleThreadModel()
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.core.StandardWrapper.setMaxInstances(int)
This will be removed in Tomcat 10.1 onwards.
org.apache.catalina.Executor.execute(Runnable, long, TimeUnit)
Unused. Will be removed in Tomcat 10.1.x onwards.
org.apache.catalina.filters.CorsFilter.isValidOrigin(String)
This will be removed in Tomcat 10 Use `RequestUtil.isValidOrigin(String)`
org.apache.catalina.filters.CsrfPreventionFilter.CsrfResponseWrapper.encodeRedirectUrl(String)
org.apache.catalina.filters.CsrfPreventionFilter.CsrfResponseWrapper.encodeUrl(String)
org.apache.catalina.filters.CsrfPreventionFilterBase.generateNonce()
Use `CsrfPreventionFilterBase.generateNonce(HttpServletRequest)` instead. This method will be removed in Apache Tomcat 10.1.x onwards.
org.apache.catalina.filters.ExpiresFilter.commaDelimitedListToStringArray(String)
Unused. Will be removed in Tomcat 11.
org.apache.catalina.filters.ExpiresFilter.getExpirationDate(ExpiresFilter.XHttpServletResponse)
Will be removed in Tomcat 10. Use `ExpiresFilter.getExpirationDate(HttpServletRequest, XHttpServletResponse)`
org.apache.catalina.filters.HttpHeaderSecurityFilter.isXssProtectionEnabled()
org.apache.catalina.filters.HttpHeaderSecurityFilter.setXssProtectionEnabled(boolean)
org.apache.catalina.filters.RemoteIpFilter.commaDelimitedListToStringArray(String)
Unused. Will be removed in Tomcat 11 onwards.
org.apache.catalina.filters.RemoteIpFilter.listToCommaDelimitedString(List<String>)
Unused. Will be removed in Tomcat 11 onwards
org.apache.catalina.ha.deploy.FarmWarDeployer.addServiced(String)
Unused. Will be removed in Tomcat 10.1.x onwards. Use `FarmWarDeployer.tryAddServiced(java.lang.String)`
org.apache.catalina.ha.deploy.FarmWarDeployer.isServiced(String)
Unused. Will be removed in Tomcat 10.1.x onwards.
org.apache.catalina.ha.deploy.FileMessageFactory.main(String[])
This method will be removed in Tomcat 10.0.x
org.apache.catalina.ha.session.DeltaManager.changeSessionId(Session, boolean)
Will be removed in Tomcat 10
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.ha.session.DeltaManager.getCounterNoStateTransfered()
Use `DeltaManager.getCounterNoStateTransferred()`. Will be removed in Tomcat 10 onwards.
org.apache.catalina.ha.session.DeltaManager.getNewDeltaSession()
Unused. This will be removed in Tomcat 10.
org.apache.catalina.ha.session.DeltaManager.getStateTransfered()
Use `DeltaManager.getStateTransferred()`. Will be removed in Tomcat 10 onwards.
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.catalina.ha.session.DeltaManager.setStateTransfered(boolean)
Use `DeltaManager.setStateTransferred(boolean)`. Will be removed in Tomcat 10 onwards.
org.apache.catalina.ha.session.DeltaSession.getDeltaRequest()
Unused. This method will be removed in Tomcat 12.
org.apache.catalina.Loader.getReloadable()
Use `Context.getReloadable()`. This method will be removed in Tomcat 10.
org.apache.catalina.Loader.setReloadable(boolean)
Use `Context.setReloadable(boolean)`. This method will be removed in Tomcat 10.
org.apache.catalina.loader.WebappClassLoaderBase.filter(String)
Use `WebappClassLoaderBase.filter(String, boolean)` This will be removed in Tomcat 9
org.apache.catalina.loader.WebappClassLoaderBase.getResources()
This will be removed in Tomcat 10.1.x onwards
org.apache.catalina.manager.ManagerServlet.addServiced(String)
Unused. Will be removed in Tomcat 10.1.x onwards. Use `ManagerServlet.tryAddServiced(java.lang.String)`
org.apache.catalina.manager.ManagerServlet.isServiced(String)
Unused. Will be removed in Tomcat 10.1.x onwards.
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.manager.StatusTransformer.filter(Object)
This method will be removed in Tomcat 9
org.apache.catalina.manager.StatusTransformer.filterXml(String)
This method will be removed in Tomcat 9
org.apache.catalina.mbeans.ContextMBean.findErrorPage(String)
Unused. Will be removed in Tomcat 10. Use `ContextMBean.findErrorPage(Throwable)` instead.
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.Realm.authenticate(String, String, String, String, String, String, String, String)
Unused. Use `Realm.authenticate(String, String, String, String, String, String, String, String, String)`. Will be removed in Tomcat 11.
org.apache.catalina.realm.CombinedRealm.getName()
org.apache.catalina.realm.DataSourceRealm.getName()
org.apache.catalina.Realm.getRoles(Principal)
This will be removed in Tomcat 10.
org.apache.catalina.realm.JAASRealm.getName()
org.apache.catalina.realm.JDBCRealm.getName()
org.apache.catalina.realm.JNDIRealm.doRFC2254Encoding(String)
Will be removed in Tomcat 10.1.x onwards
org.apache.catalina.realm.JNDIRealm.getName()
org.apache.catalina.realm.MemoryRealm.getName()
org.apache.catalina.realm.NullRealm.getName()
org.apache.catalina.realm.RealmBase.authenticate(String, String, String, String, String, String, String, String)
org.apache.catalina.realm.RealmBase.Digest(String, String, String)
Unused. This will be removed in Tomcat 9.
org.apache.catalina.realm.RealmBase.getDigest(String, String)
Unused. Use `RealmBase.getDigest(String, String, String)`. Will be removed in Tomcat 11.
org.apache.catalina.realm.RealmBase.getName()
This will be removed in Tomcat 9 onwards. Use `Class.getSimpleName()` instead.
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.realm.UserDatabaseRealm.getName()
org.apache.catalina.servlets.DefaultServlet.copy(WebResource, InputStream, PrintWriter, String)
Unused. This will be removed in Tomcat 9. Use `DefaultServlet.copy(InputStream, PrintWriter, String)`
org.apache.catalina.servlets.DefaultServlet.copy(WebResource, InputStream, ServletOutputStream)
Unused. This will be removed in Tomcat 9. Use `DefaultServlet.copy(InputStream, ServletOutputStream)`
org.apache.catalina.servlets.DefaultServlet.getReadme(WebResource)
Unused. Will be removed in Tomcat 9
org.apache.catalina.servlets.DefaultServlet.render(String, WebResource)
Unused. Will be removed in Tomcat 9
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)
Unused. Will be removed in Tomcat 9
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)
Unused. Will be removed in Tomcat 9
org.apache.catalina.servlets.DefaultServlet.renderXml(String, WebResource, Source, String)
Unused. Will be removed in Tomcat 10
org.apache.catalina.session.ManagerBase.getPersistAuthenticationNotes()
Will be removed in Tomcat 10.1.x where it is effectively hard-coded to `true`
org.apache.catalina.session.ManagerBase.setPersistAuthenticationNotes(boolean)
Will be removed in Tomcat 10.1.x where it is effectively hard-coded to `true`
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.catalina.session.StandardSession.getValue(String)
As of Version 2.2, this method is replaced by `getAttribute()`
org.apache.catalina.session.StandardSession.getValueNames()
As of Version 2.2, this method is replaced by `getAttributeNames()`
org.apache.catalina.session.StandardSession.putValue(String, Object)
As of Version 2.2, this method is replaced by `setAttribute()`
org.apache.catalina.session.StandardSession.removeValue(String)
As of Version 2.2, this method is replaced by `removeAttribute()`
org.apache.catalina.session.StandardSessionFacade.getSessionContext()
As of Version 2.1, this method is deprecated and has no replacement.
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.StandardSessionFacade.getValueNames()
As of Version 2.2, this method is replaced by `StandardSessionFacade.getAttributeNames()`
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.StandardSessionFacade.removeValue(String)
As of Version 2.2, this method is replaced by `StandardSessionFacade.removeAttribute(java.lang.String)`
org.apache.catalina.startup.Catalina.initDirs()
unused. Will be removed in Tomcat 10 onwards.
org.apache.catalina.startup.HostConfig.addServiced(String)
Unused. This method will be removed in Tomcat 10.1.x onwards. Use `HostConfig.tryAddServiced(java.lang.String)` instead.
org.apache.catalina.startup.HostConfig.isServiced(String)
Unused. This method will be removed in Tomcat 10.1.x onwards. Use `HostConfig.tryAddServiced(java.lang.String)` instead.
org.apache.catalina.startup.Tomcat.addWebapp(Host, String, String, ContextConfig)
Use `Tomcat.addWebapp(Host, String, String, LifecycleListener)` instead
org.apache.catalina.storeconfig.StoreAppender.convertStr(String)
This method will be removed in Tomcat 9
org.apache.catalina.users.MemoryUserDatabase.isWriteable()
Use `MemoryUserDatabase.isWritable()`. This method will be removed in Tomcat 10.1.x onwards.
org.apache.catalina.util.DOMWriter.getWriterEncoding()
Unused. Will be removed in Tomcat 9.
org.apache.catalina.util.DOMWriter.normalize(String)
Will be made private in Tomcat 9.
org.apache.catalina.util.DOMWriter.sortAttributes(NamedNodeMap)
Will be made private in Tomcat 9.
org.apache.catalina.util.RequestUtil.filter(String)
This method will be removed in Tomcat 9
org.apache.catalina.util.URLEncoder.encode(String)
Use `URLEncoder.encode(String, String)`
org.apache.catalina.util.URLEncoder.encode(String, String)
This will be removed in Tomcat 9.0.x
org.apache.catalina.valves.RemoteIpValve.commaDelimitedListToStringArray(String)
Unused. Will be removed in Tomcat 11.
org.apache.catalina.valves.RemoteIpValve.listToCommaDelimitedString(List<String>)
Unused. This will be removed in Tomcat 10.1.x onwards. Use `StringUtils.join(java.util.Collection)` instead
org.apache.catalina.valves.rewrite.Resolver.getUriEncoding()
This will be removed in Tomcat 9.0.x
org.apache.catalina.valves.rewrite.ResolverImpl.getUriEncoding()
org.apache.catalina.Wrapper.servletSecurityAnnotationScan()
This will be removed in Tomcat 9.
org.apache.catalina.Wrapper.setServletSecurityAnnotationScanRequired(boolean)
This will be removed in Tomcat 9.
org.apache.coyote.AbstractProcessor.ack()
Unused. This will be removed in Tomcat 10 onwards. Use `AbstractProcessor.ack(ContinueResponseTiming)`.
org.apache.coyote.AbstractProtocol.getAcceptorThreadCount()
This attribute is hard-coded to `1` and is no longer configurable.
org.apache.coyote.AbstractProtocol.getBacklog()
org.apache.coyote.AbstractProtocol.getSendReasonPhrase()
This option will be removed in Tomcat 9. Reason phrase will not be sent.
org.apache.coyote.AbstractProtocol.getSoLinger()
org.apache.coyote.AbstractProtocol.getSoTimeout()
org.apache.coyote.AbstractProtocol.setAcceptorThreadCount(int)
This attribute is hard-coded to `1` and is no longer configurable.
org.apache.coyote.AbstractProtocol.setBacklog(int)
org.apache.coyote.AbstractProtocol.setSendReasonPhrase(boolean)
This option will be removed in Tomcat 9. Reason phrase will not be sent.
org.apache.coyote.AbstractProtocol.setSoLinger(int)
org.apache.coyote.AbstractProtocol.setSoTimeout(int)
org.apache.coyote.ajp.AbstractAjpProtocol.getRequiredSecret()
Replaced by `AbstractAjpProtocol.getSecret()`. Will be removed in Tomcat 11 onwards
org.apache.coyote.ajp.AbstractAjpProtocol.setRequiredSecret(String)
Replaced by `AbstractAjpProtocol.setSecret(String)`. Will be removed in Tomcat 11 onwards
org.apache.coyote.ajp.AjpProcessor.setRequiredSecret(String)
org.apache.coyote.ajp.AjpProcessor.SocketInputBuffer.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `AjpProcessor.SocketInputBuffer.doRead(ApplicationBufferHandler)`
org.apache.coyote.ajp.AjpProcessor.SocketOutputBuffer.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `AjpProcessor.SocketOutputBuffer.doWrite(ByteBuffer)`
org.apache.coyote.CompressionConfig.getNoCompressionStrongETag()
Will be removed in Tomcat 10 where it will be hard-coded to `true`
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.getAllowHostHeaderMismatch()
This will removed in Tomcat 11 onwards where `allowHostHeaderMismatch` will be hard-coded to `false`.
org.apache.coyote.http11.AbstractHttp11Protocol.getCompressableMimeType()
Use `AbstractHttp11Protocol.getCompressibleMimeType()`
org.apache.coyote.http11.AbstractHttp11Protocol.getCompressableMimeTypes()
Use `AbstractHttp11Protocol.getCompressibleMimeTypes()`
org.apache.coyote.http11.AbstractHttp11Protocol.getNoCompressionStrongETag()
org.apache.coyote.http11.AbstractHttp11Protocol.getRejectIllegalHeader()
This will removed in Tomcat 11 onwards where `allowHostHeaderMismatch` will be hard-coded to `true`.
org.apache.coyote.http11.AbstractHttp11Protocol.getRejectIllegalHeaderName()
Now an alias for `AbstractHttp11Protocol.getRejectIllegalHeader()`. Will be removed in Tomcat 10 onwards.
org.apache.coyote.http11.AbstractHttp11Protocol.setAllowHostHeaderMismatch(boolean)
This will removed in Tomcat 11 onwards where `allowHostHeaderMismatch` will be hard-coded to `false`.
org.apache.coyote.http11.AbstractHttp11Protocol.setCompressableMimeType(String)
Use `AbstractHttp11Protocol.setCompressibleMimeType(String)`
org.apache.coyote.http11.AbstractHttp11Protocol.setNoCompressionStrongETag(boolean)
org.apache.coyote.http11.AbstractHttp11Protocol.setRejectIllegalHeader(boolean)
This will removed in Tomcat 11 onwards where `allowHostHeaderMismatch` will be hard-coded to `true`.
org.apache.coyote.http11.AbstractHttp11Protocol.setRejectIllegalHeaderName(boolean)
Now an alias for `AbstractHttp11Protocol.setRejectIllegalHeader(boolean)`. Will be removed in Tomcat 10 onwards.
org.apache.coyote.http11.filters.BufferedInputFilter.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `BufferedInputFilter.doRead(ApplicationBufferHandler)`
org.apache.coyote.http11.filters.ChunkedInputFilter.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `ChunkedInputFilter.doRead(ApplicationBufferHandler)`
org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `ChunkedOutputFilter.doWrite(ByteBuffer)`
org.apache.coyote.http11.filters.GzipOutputFilter.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `GzipOutputFilter.doWrite(ByteBuffer)`
org.apache.coyote.http11.filters.IdentityInputFilter.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `IdentityInputFilter.doRead(ApplicationBufferHandler)`
org.apache.coyote.http11.filters.IdentityOutputFilter.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `IdentityOutputFilter.doWrite(ByteBuffer)`
org.apache.coyote.http11.filters.SavedRequestInputFilter.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `SavedRequestInputFilter.doRead(ApplicationBufferHandler)`
org.apache.coyote.http11.filters.VoidInputFilter.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `VoidInputFilter.doRead(ApplicationBufferHandler)`
org.apache.coyote.http11.filters.VoidOutputFilter.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `VoidOutputFilter.doWrite(ByteBuffer)`
org.apache.coyote.http11.Http11InputBuffer.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `Http11InputBuffer.doRead(ApplicationBufferHandler)`
org.apache.coyote.http11.Http11NioProtocol.getPollerThreadCount()
This getter will be removed in Tomcat 10.
org.apache.coyote.http11.Http11NioProtocol.setPollerThreadCount(int)
This setter will be removed in Tomcat 10.
org.apache.coyote.http11.Http11OutputBuffer.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `Http11OutputBuffer.doWrite(ByteBuffer)`
org.apache.coyote.http11.Http11OutputBuffer.SocketOutputBuffer.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `Http11OutputBuffer.SocketOutputBuffer.doWrite(ByteBuffer)`
org.apache.coyote.http11.Http11Processor.getCompression()
Use `AbstractHttp11Protocol.getCompression()`
org.apache.coyote.http11.Http11Processor.setCompressableMimeTypes(String[])
Use `AbstractHttp11Protocol.setCompressibleMimeType(String)`
org.apache.coyote.http11.Http11Processor.setCompressibleMimeTypes(String[])
Use `AbstractHttp11Protocol.setCompressibleMimeType(String)`
org.apache.coyote.http11.Http11Processor.setCompression(String)
Use `AbstractHttp11Protocol.setCompression(String)`
org.apache.coyote.http11.Http11Processor.setCompressionMinSize(int)
Use `AbstractHttp11Protocol.setCompressionMinSize(int)`
org.apache.coyote.http11.Http11Processor.setNoCompressionUserAgents(String)
Use `AbstractHttp11Protocol.setNoCompressionUserAgents(String)`
org.apache.coyote.http11.Http11Processor.setServer(String)
Use `AbstractHttp11Protocol.setServer(String)`
org.apache.coyote.http11.Http11Processor.setServerRemoveAppProvidedValues(boolean)
org.apache.coyote.http2.Http2OutputBuffer.doWrite(ByteChunk)
org.apache.coyote.http2.Http2Protocol.getNoCompressionStrongETag()
org.apache.coyote.http2.Http2Protocol.setNoCompressionStrongETag(boolean)
org.apache.coyote.InputBuffer.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `InputBuffer.doRead(ApplicationBufferHandler)`
org.apache.coyote.OutputBuffer.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `OutputBuffer.doWrite(ByteBuffer)`
org.apache.coyote.ProtocolHandler.isAprRequired()
This method will be removed in Tomcat 10.1.x onwards
org.apache.coyote.Request.doRead(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `Request.doRead(ApplicationBufferHandler)`
org.apache.coyote.Request.setCharacterEncoding(String)
This method will be removed in Tomcat 9.0.x
org.apache.coyote.Response.doWrite(ByteChunk)
Unused. Will be removed in Tomcat 9. Use `Response.doWrite(ByteBuffer)`
org.apache.jasper.compiler.JspUtil.escapeXml(String)
This method will be removed in Tomcat 9
org.apache.jasper.compiler.SmapGenerator.addSmap(String, String)
Unused. This will be removed in Tomcat 9.0.x
org.apache.jasper.compiler.SmapGenerator.addStratum(SmapStratum, boolean)
Use `SmapGenerator.setStratum(SmapStratum)`
org.apache.jasper.compiler.SmapGenerator.setDoEmbedded(boolean)
Unused. Will be removed in Tomcat 9.0.x
org.apache.jasper.compiler.SmapStratum.getStratumName()
Unused. This will be removed in Tomcat 9.0.x
org.apache.jasper.JspC.scanFiles(File)
This will be removed in Tomcat 10. Use `JspC.scanFiles()`
org.apache.jasper.JspC.setWebXmlFragment(String)
Will be removed in Tomcat 10. Use `JspC.setWebXmlInclude(String)`
org.apache.jasper.runtime.JspContextWrapper.getExpressionEvaluator()
org.apache.jasper.runtime.JspContextWrapper.getVariableResolver()
org.apache.jasper.runtime.JspContextWrapper.resolveVariable(String)
org.apache.jasper.runtime.PageContextImpl.getExpressionEvaluator()
org.apache.jasper.runtime.PageContextImpl.getVariableResolver()
org.apache.jasper.security.SecurityUtil.filter(String)
This method will be removed in Tomcat 9
org.apache.jasper.servlet.JspCServletContext.getServlet(String)
This method has been deprecated with no replacement
org.apache.jasper.servlet.JspCServletContext.getServletNames()
This method has been deprecated with no replacement
org.apache.jasper.servlet.JspCServletContext.getServlets()
This method has been deprecated with no replacement
org.apache.jasper.servlet.JspCServletContext.log(Exception, String)
Use log(String,Throwable) instead
org.apache.tomcat.dbcp.dbcp2.BasicDataSource.getEnableAutoCommitOnReturn()
Use `BasicDataSource.getAutoCommitOnReturn()`.
org.apache.tomcat.dbcp.dbcp2.BasicDataSource.setEnableAutoCommitOnReturn(boolean)
Use `BasicDataSource.setAutoCommitOnReturn(boolean)`.
org.apache.tomcat.dbcp.dbcp2.BasicDataSourceMXBean.getPassword()
exposing password via JMX is an Information Exposure issue.
org.apache.tomcat.dbcp.dbcp2.DelegatingCallableStatement.getBigDecimal(int, int)
Use `DelegatingCallableStatement.getBigDecimal(int)` or `DelegatingCallableStatement.getBigDecimal(String)`
org.apache.tomcat.dbcp.dbcp2.DelegatingPreparedStatement.setUnicodeStream(int, InputStream, int)
Use setAsciiStream(), setCharacterStream() or setNCharacterStream()
org.apache.tomcat.dbcp.dbcp2.DelegatingResultSet.getBigDecimal(int, int)
Use `DelegatingResultSet.getBigDecimal(int)`
org.apache.tomcat.dbcp.dbcp2.DelegatingResultSet.getBigDecimal(String, int)
Use `DelegatingResultSet.getBigDecimal(String)`
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.dbcp.dbcp2.PoolableConnectionFactory.isEnableAutoCommitOnReturn()
Use `PoolableConnectionFactory.isAutoCommitOnReturn()`.
org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.setEnableAutoCommitOnReturn(boolean)
Use `PoolableConnectionFactory.setAutoCommitOnReturn(boolean)`.
org.apache.tomcat.dbcp.dbcp2.PoolableConnectionFactory.setMaxOpenPrepatedStatements(int)
Use `PoolableConnectionFactory.setMaxOpenPreparedStatements(int)`.
org.apache.tomcat.dbcp.pool2.impl.CallStackUtils.newCallStack(String, boolean)
use `CallStackUtils.newCallStack(String, boolean, boolean)`
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.tomcat.Jar.entryExists(String)
Unused. This will be removed in Tomcat 9 onwards.
org.apache.tomcat.jdbc.pool.interceptor.StatementCache.isCached(String)
Unused. Will be removed in Tomcat 9
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.tomcat.jni.Buffer.calloc(int, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Buffer.create(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Buffer.free(ByteBuffer)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Buffer.malloc(int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Buffer.palloc(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Buffer.pcalloc(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Buffer.size(ByteBuffer)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Library.globalPool()
org.apache.tomcat.jni.Library.load(String)
Unused. Will be removed in Tomcat 10.1.x
org.apache.tomcat.jni.Library.loadLibrary(String)
Unused. Will be removed in Tomcat 10.1.x
org.apache.tomcat.jni.Pool.alloc(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.calloc(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.cleanupForExec()
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.cleanupKill(long, long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.cleanupRegister(long, Object)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.clear(long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.dataGet(long, String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.dataSet(long, String, Object)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.isAncestor(long, long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.noteSubprocess(long, long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.Pool.parentGet(long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.closeBIO(long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.getError(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.getLastError()
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.getNextProtoNegotiated(long)
Unused. Will be removed in Tomcat 10.1.x
org.apache.tomcat.jni.SSL.hasOp(int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.newBIO(long, BIOCallback)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.randLoad(String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.randMake(String, int, boolean)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.randSave(String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.setBIO(long, long, long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.setPassword(String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.setPasswordCallback(PasswordCallback)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSL.setShutdown(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.registerDefault(Long, SSLContext.SNICallBack)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setALPN(long, byte[], int)
org.apache.tomcat.jni.SSLContext.setBIO(long, long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setContextId(long, String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setNextProtos(long, String)
use `SSLContext.setNpnProtos(long, String[], int)`
org.apache.tomcat.jni.SSLContext.setNpnProtos(long, String[], int)
Unused. Will be removed in Tomcat 10.1.x
org.apache.tomcat.jni.SSLContext.setQuietShutdown(long, boolean)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setRandom(long, String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setShutdownType(long, int)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setTmpDH(long, String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.setTmpECDHByCurveName(long, String)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.jni.SSLContext.unregisterDefault(Long)
Unused. Will be removed in Tomcat 10.1
org.apache.tomcat.util.buf.B2CConverter.getCharsetLower(String)
Will be removed in Tomcat 9.0.x
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.ByteChunk.substractB()
org.apache.tomcat.util.buf.ByteChunk.toStringInternal()
Unused. This method will be removed in Tomcat 11 onwards.
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.tomcat.util.buf.CharChunk.substract()
org.apache.tomcat.util.buf.CharChunk.substract(char[], int, int)
org.apache.tomcat.util.buf.StringCache.find(ByteChunk)
Unused. Will be removed in Tomcat 11. Use `StringCache.find(ByteChunk, CodingErrorAction, CodingErrorAction)`
org.apache.tomcat.util.buf.UDecoder.convert(String, boolean)
Unused. Will be removed in Tomcat 10
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.URLDecode(byte[], String, boolean)
This method will be removed in Tomcat 9
org.apache.tomcat.util.buf.UDecoder.URLDecode(String)
Unused. This will be removed in Tomcat 10 onwards
org.apache.tomcat.util.buf.UDecoder.URLDecode(String, String)
This method will be removed in Tomcat 9
org.apache.tomcat.util.buf.UDecoder.URLDecode(String, String, boolean)
This method will be removed in Tomcat 9
org.apache.tomcat.util.codec.binary.BaseNCodec.decode(Object)
This unused method will be removed in Tomcat 9
org.apache.tomcat.util.codec.binary.BaseNCodec.encode(Object)
This unused method will be removed in Tomcat 9
org.apache.tomcat.util.descriptor.web.WebXml.setDuplicated(boolean)
org.apache.tomcat.util.descriptor.web.XmlEncodingBase.getEncoding()
This method will be removed in Tomcat 9
org.apache.tomcat.util.descriptor.web.XmlEncodingBase.setEncoding(String)
This method will be removed in Tomcat 9
org.apache.tomcat.util.digester.Digester.getRuleNamespaceURI()
Unused. Will be removed in Tomcat 9
org.apache.tomcat.util.digester.Digester.setRuleNamespaceURI(String)
Unused. Will be removed in Tomcat 9
org.apache.tomcat.util.digester.Rules.getNamespaceURI()
Unused. Will be removed in Tomcat 9
org.apache.tomcat.util.digester.Rules.setNamespaceURI(String)
Unused. Will be removed in Tomcat 9
org.apache.tomcat.util.digester.RuleSet.getNamespaceURI()
Unused. Will be removed in Tomcat 9
org.apache.tomcat.util.digester.RuleSetBase.getNamespaceURI()
Unused. This will be removed in Tomcat 9.
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.tomcat.util.http.CookieProcessorBase.generateHeader(Cookie, HttpServletRequest)
This implementation calls the deprecated `CookieProcessor.generateHeader(Cookie)` method. Implementors should not rely on this method as it is present only for transitional compatibility and will be removed in Tomcat 9.
org.apache.tomcat.util.http.FastHttpDateFormat.formatDate(long, DateFormat)
Unused. This will be removed in Tomcat 10
org.apache.tomcat.util.http.FastHttpDateFormat.parseDate(String, DateFormat[])
Unused. This will be removed in Tomcat 10 Use `FastHttpDateFormat.parseDate(String)`
org.apache.tomcat.util.http.MimeHeaders.clear()
org.apache.tomcat.util.http.Parameters.getEncoding()
This method will be removed in Tomcat 9.0.x
org.apache.tomcat.util.http.Parameters.processParameters(MessageBytes, String)
This method will be removed in Tomcat 9.0.x
org.apache.tomcat.util.http.Parameters.setEncoding(String)
This method will be removed in Tomcat 9.0.x
org.apache.tomcat.util.http.Parameters.setQueryStringEncoding(String)
This method will be removed in Tomcat 9
org.apache.tomcat.util.IntrospectionUtils.replaceProperties(String, Hashtable<Object, Object>, IntrospectionUtils.PropertySource[])
Use `IntrospectionUtils.replaceProperties(String, Hashtable, PropertySource[], ClassLoader)`
org.apache.tomcat.util.json.JavaCharStream.getColumn()
org.apache.tomcat.util.json.JavaCharStream.getLine()
org.apache.tomcat.util.net.AbstractEndpoint.getAcceptorThreadCount()
This attribute is hard-coded to `1` and is no longer configurable. This getter will be removed in Tomcat 10.
org.apache.tomcat.util.net.AbstractEndpoint.getBacklog()
org.apache.tomcat.util.net.AbstractEndpoint.getSoLinger()
org.apache.tomcat.util.net.AbstractEndpoint.getSoTimeout()
org.apache.tomcat.util.net.AbstractEndpoint.Handler.getOpenSockets()
Unused, will be removed in Tomcat 10, replaced by AbstractEndpoint.getConnections
org.apache.tomcat.util.net.AbstractEndpoint.setAcceptorThreadCount(int)
This attribute is hard-coded to `1` and is no longer configurable. This setter will be removed in Tomcat 10.
org.apache.tomcat.util.net.AbstractEndpoint.setBacklog(int)
org.apache.tomcat.util.net.AbstractEndpoint.setSoLinger(int)
org.apache.tomcat.util.net.AbstractEndpoint.setSoTimeout(int)
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.net.jsse.JSSEImplementation.getSSLSupport(SSLSession)
org.apache.tomcat.util.net.NioEndpoint.getPoller0()
Will be removed in Tomcat 9.
org.apache.tomcat.util.net.NioEndpoint.getPollerThreadCount()
Will be removed in Tomcat 10.
org.apache.tomcat.util.net.NioEndpoint.setPollerThreadCount(int)
Will be removed in Tomcat 10.
org.apache.tomcat.util.net.openssl.OpenSSLImplementation.getSSLSupport(SSLSession)
org.apache.tomcat.util.net.openssl.OpenSSLUtil.chooseKeyManager(KeyManager[])
org.apache.tomcat.util.net.SocketWrapperBase.awaitReadComplete(long, TimeUnit)
org.apache.tomcat.util.net.SocketWrapperBase.awaitWriteComplete(long, TimeUnit)
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.tomcat.util.net.SocketWrapperBase.setSecure(boolean)
Unused. Will be removed in Tomcat 10.
org.apache.tomcat.util.net.SocketWrapperBase.setUpgraded(boolean)
Unused. Will be removed in Tomcat 10.
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.scan.AbstractInputStreamJar.entryExists(String)
org.apache.tomcat.util.scan.JarFileUrlJar.entryExists(String)
org.apache.tomcat.util.scan.ReferenceCountedJar.entryExists(String)
org.apache.tomcat.util.threads.TaskQueue.force(Runnable, long, TimeUnit)
Unused. Will be removed in Tomcat 10.1.x.
org.apache.tomcat.util.threads.ThreadPoolExecutor.execute(Runnable, long, TimeUnit)
This will be removed in Tomcat 10.1.x onwards
org.apache.tomcat.websocket.Authenticator.getAuthorization(String, String, Map<String, Object>)
Use `Authenticator.getAuthorization(String, String, String, String, String)`. Will be removed in Tomcat 10.1.x
org.apache.tomcat.websocket.Authenticator.parseWWWAuthenticateHeader(String)
Use `Authenticator.parseAuthenticateHeader(String)`. Will be removed in Tomcat 10.1.x onwards
org.apache.tomcat.websocket.server.WsServerContainer.doUpgrade(HttpServletRequest, HttpServletResponse, ServerEndpointConfig, Map<String, String>)
This method will be removed in Apache Tomcat 10.1 onwards. It has been replaced by `WsServerContainer.upgradeHttpToWebSocket(Object, Object, ServerEndpointConfig, Map)`
org.apache.tomcat.websocket.Util.getDecoders(List<Class<? extends Decoder>>)
Will be removed in Tomcat 10.1.x. Use `Util.getDecoders(List, InstanceManager)`

Deprecated Constructors
Constructor
Description
org.apache.catalina.authenticator.BasicAuthenticator.BasicCredentials(ByteChunk, Charset)
Unused. Will be removed in Tomcat 10. Use 3-arg constructor
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.
org.apache.catalina.util.DOMWriter(Writer, boolean)
org.apache.jasper.compiler.SmapStratum(String)
Use the no-arg constructor
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, String[])
Use `PStmtKey(String, String, String, String[])`.
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.util.net.jsse.JSSESupport(SSLSession)
This will be removed in Tomcat 10.1.x onwards Use `JSSESupport(SSLSession, Map)`
org.apache.tomcat.util.security.PrivilegedGetTccl()
org.apache.tomcat.util.security.PrivilegedSetTccl(ClassLoader)
org.apache.tomcat.websocket.pojo.PojoEndpointClient(Object, List<Class<? extends Decoder>>)
org.apache.tomcat.websocket.pojo.PojoMethodMapping(Class<?>, List<Class<? extends Decoder>>, String)
Will be removed in Tomcat 10.1.x Use (@link `PojoMethodMapping(Class, List, String, InstanceManager)`
org.apache.tomcat.websocket.WsSession(Endpoint, WsRemoteEndpointImplBase, WsWebSocketContainer, URI, Map<String, List<String>>, String, Principal, String, List<Extension>, String, Map<String, String>, boolean, EndpointConfig)
Unused. This will be removed in Tomcat 10.1

Deprecated Enum Constants
Enum Constant
Description
org.apache.tomcat.util.http.Parameters.FailReason.REQUEST_BODY_INCOMPLETE
Unused. Will be removed in Tomcat 11.0.x onwards