# All Packages

Package Summary
Package | Description
--- | ---
org.apache.catalina |
org.apache.catalina.ant | This package contains a set of `Task` implementations for Ant (version 1.6.x or later) that can be used to interact with the Manager application to deploy, undeploy, list, reload, start and stop web applications from a running instance of Tomcat.
org.apache.catalina.ant.jmx | This package contains a set of `JMX Task` implementations for Ant (version 1.6 or later) that can be used to interact with the Remote JMX JSR 160 RMI Adaptor to get/set attributes, invoke MBean operations and query for Mbeans inside a running instance of Tomcat.
org.apache.catalina.authenticator | This package contains `Authenticator` implementations for the various supported authentication methods (BASIC, DIGEST, and FORM).
org.apache.catalina.authenticator.jaspic |
org.apache.catalina.connector |
org.apache.catalina.core |
org.apache.catalina.deploy |
org.apache.catalina.filters |
org.apache.catalina.ha | This package contains code for Clustering, the base class of a Cluster is `org.apache.catalina.Cluster` implementations of this class is done when implementing a new Cluster protocol
org.apache.catalina.ha.authenticator |
org.apache.catalina.ha.backend |
org.apache.catalina.ha.context |
org.apache.catalina.ha.deploy |
org.apache.catalina.ha.session |
org.apache.catalina.ha.tcp |
org.apache.catalina.loader |
org.apache.catalina.manager |
org.apache.catalina.manager.host |
org.apache.catalina.manager.util |
org.apache.catalina.mapper |
org.apache.catalina.mbeans |
org.apache.catalina.realm | This package contains `Realm` implementations for the various supported realm technologies for authenticating users and identifying their associated roles.
org.apache.catalina.security |
org.apache.catalina.servlets | This package contains `Servlets` that implement some of the standard functionality provided by the Catalina servlet container.
org.apache.catalina.session | This package contains the standard `Manager` and `Session` implementations that represent the collection of active sessions and the individual sessions themselves, respectively, that are associated with a `Context`.
org.apache.catalina.ssi | This package contains code that is used by the SsiInvoker.
org.apache.catalina.startup |
org.apache.catalina.storeconfig |
org.apache.catalina.tribes | QuickStart
org.apache.catalina.tribes.group |
org.apache.catalina.tribes.group.interceptors |
org.apache.catalina.tribes.io |
org.apache.catalina.tribes.jmx |
org.apache.catalina.tribes.membership |
org.apache.catalina.tribes.membership.cloud |
org.apache.catalina.tribes.tipis |
org.apache.catalina.tribes.transport |
org.apache.catalina.tribes.transport.bio |
org.apache.catalina.tribes.transport.nio |
org.apache.catalina.tribes.util |
org.apache.catalina.users |
org.apache.catalina.util |
org.apache.catalina.valves | This package contains a variety of small Valve implementations that do not warrant being packaged separately.
org.apache.catalina.valves.rewrite |
org.apache.catalina.webresources |
org.apache.catalina.webresources.war |
org.apache.coyote |
org.apache.coyote.ajp |
org.apache.coyote.http11 |
org.apache.coyote.http11.filters |
org.apache.coyote.http11.upgrade |
org.apache.coyote.http2 |
org.apache.el |
org.apache.el.lang |
org.apache.el.stream |
org.apache.el.util |
org.apache.jasper |
org.apache.jasper.compiler |
org.apache.jasper.compiler.tagplugin |
org.apache.jasper.el |
org.apache.jasper.optimizations |
org.apache.jasper.runtime |
org.apache.jasper.security |
org.apache.jasper.servlet |
org.apache.jasper.tagplugins.jstl |
org.apache.jasper.tagplugins.jstl.core |
org.apache.jasper.util |
org.apache.juli |
org.apache.juli.logging | Overview
org.apache.naming | This package contains a memory based naming service provider.
org.apache.naming.factory | This package contains object factories used by the naming service.
org.apache.naming.factory.webservices |
org.apache.naming.java | This package contains the URL context factory for the "java" namespace.
org.apache.tomcat |
org.apache.tomcat.buildutil |
org.apache.tomcat.buildutil.translate |
org.apache.tomcat.dbcp.dbcp2 | Database Connection Pool API.
org.apache.tomcat.dbcp.dbcp2.cpdsadapter | This package contains one public class which is a `ConnectionPoolDataSource` (CPDS) implementation that can be used to adapt older `Driver` based JDBC implementations.
org.apache.tomcat.dbcp.dbcp2.datasources | This package contains two DataSources: `PerUserPoolDataSource` and `SharedPoolDataSource` which provide a database connection pool.
org.apache.tomcat.dbcp.dbcp2.managed | This package provides support for pooling of ManagedConnections.
org.apache.tomcat.dbcp.pool2 | Object pooling API.
org.apache.tomcat.dbcp.pool2.impl | Object pooling API implementations.
org.apache.tomcat.jdbc.naming |
org.apache.tomcat.jdbc.pool |
org.apache.tomcat.jdbc.pool.interceptor |
org.apache.tomcat.jdbc.pool.jmx |
org.apache.tomcat.jni |
org.apache.tomcat.util |
org.apache.tomcat.util.bcel | This package contains basic classes for the Byte Code Engineering Library and constants defined by the JVM specification.
org.apache.tomcat.util.bcel.classfile | This package contains the classes that describe the structure of a Java class file and a class file parser.
org.apache.tomcat.util.buf | Buffers and Encodings
org.apache.tomcat.util.codec.binary | Base64, Base32, Binary, and Hexadecimal String encoding and decoding.
org.apache.tomcat.util.collections |
org.apache.tomcat.util.compat |
org.apache.tomcat.util.descriptor |
org.apache.tomcat.util.descriptor.tagplugin |
org.apache.tomcat.util.descriptor.tld | Package containing a Java model of the XML for a Tag Library Descriptor.
org.apache.tomcat.util.descriptor.web | This package contains Java objects that represent complex data structures from the web application deployment descriptor file (`web.xml`).
org.apache.tomcat.util.digester | The Digester package provides for rules-based processing of arbitrary XML documents.
org.apache.tomcat.util.file | This package contains utility classes for file handling.
org.apache.tomcat.util.http | Special utils for handling HTTP-specific entities - headers, parameters, cookies, etc.
org.apache.tomcat.util.http.fileupload | NOTE: This code has been copied from commons-fileupload trunk 1.3 and commons-io 1.4 and package renamed to avoid clashes with any web apps that may wish to use these libraries.
org.apache.tomcat.util.http.fileupload.disk | A disk-based implementation of the `FileItem` interface.
org.apache.tomcat.util.http.fileupload.impl | Implementations and exceptions utils.
org.apache.tomcat.util.http.fileupload.servlet | An implementation of `FileUpload` for use in servlets conforming to JSR 53.
org.apache.tomcat.util.http.fileupload.util | This package contains various IO related utility classes or methods, which are basically reusable and not necessarily restricted to the scope of a file upload.
org.apache.tomcat.util.http.fileupload.util.mime | MIME decoder implementation, imported and retailed from Apache Geronimo.
org.apache.tomcat.util.http.parser |
org.apache.tomcat.util.log |
org.apache.tomcat.util.modeler | The Modeler component of the Commons project offers convenient support for configuring and instantiating Model MBeans (management beans), as described in the JMX Specification.
org.apache.tomcat.util.modeler.modules | Implementation classes - should not be used directly.
org.apache.tomcat.util.net |
org.apache.tomcat.util.net.jsse |
org.apache.tomcat.util.net.openssl |
org.apache.tomcat.util.net.openssl.ciphers |
org.apache.tomcat.util.res |
org.apache.tomcat.util.scan | This package contains the common classes used to perform configuration scanning for Catalina and Jasper.
org.apache.tomcat.util.security |
org.apache.tomcat.util.threads |
org.apache.tomcat.util.xreflection |
org.apache.tomcat.websocket |
org.apache.tomcat.websocket.pojo | This package provides the necessary plumbing to convert an annotated POJO into a WebSocket `Endpoint`.
org.apache.tomcat.websocket.server | Server-side specific implementation classes.