| org.apache.catalina |  | 
| org.apache.catalina.ant | This package contains a set of Taskimplementations 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 Taskimplementations 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 Authenticatorimplementations 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.Clusterimplementations
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 Realmimplementations 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 Servletsthat implement some of the
standard functionality provided by the Catalina servlet container. | 
| org.apache.catalina.session | This package contains the standard ManagerandSessionimplementations that represent the collection of
active sessions and the individual sessions themselves, respectively,
that are associated with aContext. | 
| 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.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.jasper.xmlparser |  | 
| 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 olderDriverbased JDBC implementations. | 
| org.apache.tomcat.dbcp.dbcp2.datasources | 
 This package contains two DataSources: PerUserPoolDataSourceandSharedPoolDataSourcewhich provide a database connection pool. | 
| 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 |  | 
| 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 |  | 
| 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 |  | 
| org.apache.tomcat.util.http.parser |  | 
| org.apache.tomcat.util.json |  | 
| 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.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. |