Packages 
Package Description
com.oracle.webservices.api  
com.oracle.webservices.api.databinding  
com.oracle.webservices.api.message  
com.oracle.webservices.impl.encoding  
com.oracle.webservices.impl.internalspi.encoding  
com.oracle.webservices.oracle_internal_api.rm  
com.oracle.xmlns.webservices.jaxws_databinding  
com.sun.codemodel
Library for generating Java source code
com.sun.codemodel.fmt  
com.sun.codemodel.util  
com.sun.codemodel.writer  
com.sun.istack
istack-commons runtime utilities.
com.sun.istack.localization  
com.sun.istack.logging  
com.sun.mail.auth
This package includes internal authentication support classes and SHOULD NOT BE USED DIRECTLY BY APPLICATIONS.
com.sun.mail.handlers
This package includes internal data handler support classes and SHOULD NOT BE USED DIRECTLY BY APPLICATIONS.
com.sun.mail.iap
This package includes internal IMAP support classes and SHOULD NOT BE USED DIRECTLY BY APPLICATIONS.
com.sun.mail.imap
An IMAP protocol provider for the JavaMail API that provides access to an IMAP message store.
com.sun.mail.imap.protocol
This package includes internal IMAP support classes and SHOULD NOT BE USED DIRECTLY BY APPLICATIONS.
com.sun.mail.pop3
A POP3 protocol provider for the JavaMail API that provides access to a POP3 message store.
com.sun.mail.smtp
An SMTP protocol provider for the JavaMail API that provides access to an SMTP server.
com.sun.mail.util
Utility classes for use with the JavaMail API.
com.sun.mail.util.logging
Contains JavaMail™ extensions for the Java™ platform's core logging facilities.
com.sun.org.apache.xml.internal.resolver  
com.sun.org.apache.xml.internal.resolver.helpers  
com.sun.org.apache.xml.internal.resolver.readers  
com.sun.org.apache.xml.internal.resolver.tools  
com.sun.wsit.security  
com.sun.xml.bind  
com.sun.xml.bind.annotation  
com.sun.xml.bind.api
Runtime API for the JAX-WS RI
com.sun.xml.bind.api.impl  
com.sun.xml.bind.marshaller  
com.sun.xml.bind.unmarshaller  
com.sun.xml.bind.util  
com.sun.xml.bind.v2
The JAXB 2.0 runtime
com.sun.xml.bind.v2.bytecode
Code that deals with low level byte code manipulation.
com.sun.xml.bind.v2.model.annotation
Abstraction around reading annotations, to support internal/external annotations.
com.sun.xml.bind.v2.model.core
The in-memory model of the JAXB-bound beans.
com.sun.xml.bind.v2.model.impl
Implementation of the com.sun.xml.bind.j2s.model package.
com.sun.xml.bind.v2.model.nav
Abstraction around the reflection library, to support various reflection models (such as java.lang.reflect and Annotation Processing).
com.sun.xml.bind.v2.model.runtime
The specialization of com.sun.xml.bind.v2.model.core for the runtime.
com.sun.xml.bind.v2.model.util  
com.sun.xml.bind.v2.runtime
Code that implements JAXBContext, Unmarshaller, and Marshaller.
com.sun.xml.bind.v2.runtime.output
Code that writes well-formed XML (XmlOutput and its implementations}.
com.sun.xml.bind.v2.runtime.property  
com.sun.xml.bind.v2.runtime.reflect
Abstraction around accessing data of actual objects.
com.sun.xml.bind.v2.runtime.reflect.opt
Hosts optimized Accessor, TransducedAccessor, and Transducer.
com.sun.xml.bind.v2.runtime.unmarshaller  
com.sun.xml.bind.v2.schemagen
Schema generator.
com.sun.xml.bind.v2.schemagen.episode
TXW interfaces for writing episode file, which is what XJC needs to handle separate compilation.
com.sun.xml.bind.v2.schemagen.xmlschema
XML Schema writer generated by TXW.
com.sun.xml.bind.v2.util  
com.sun.xml.dtdparser
scan DTD stream and generates appropriate events.
com.sun.xml.fastinfoset  
com.sun.xml.fastinfoset.algorithm  
com.sun.xml.fastinfoset.alphabet  
com.sun.xml.fastinfoset.dom  
com.sun.xml.fastinfoset.org.apache.xerces.util  
com.sun.xml.fastinfoset.sax  
com.sun.xml.fastinfoset.stax  
com.sun.xml.fastinfoset.stax.events  
com.sun.xml.fastinfoset.stax.factory  
com.sun.xml.fastinfoset.stax.util  
com.sun.xml.fastinfoset.tools  
com.sun.xml.fastinfoset.util  
com.sun.xml.fastinfoset.vocab  
com.sun.xml.messaging.saaj  
com.sun.xml.messaging.saaj.client.p2p  
com.sun.xml.messaging.saaj.packaging.mime  
com.sun.xml.messaging.saaj.packaging.mime.internet  
com.sun.xml.messaging.saaj.packaging.mime.util  
com.sun.xml.messaging.saaj.soap  
com.sun.xml.messaging.saaj.soap.dynamic  
com.sun.xml.messaging.saaj.soap.impl  
com.sun.xml.messaging.saaj.soap.name  
com.sun.xml.messaging.saaj.soap.ver1_1  
com.sun.xml.messaging.saaj.soap.ver1_2  
com.sun.xml.messaging.saaj.util  
com.sun.xml.messaging.saaj.util.stax  
com.sun.xml.messaging.saaj.util.transform  
com.sun.xml.registry.common  
com.sun.xml.registry.common.tools  
com.sun.xml.registry.common.tools.bindings_v3  
com.sun.xml.registry.common.util  
com.sun.xml.registry.service  
com.sun.xml.registry.uddi  
com.sun.xml.registry.uddi.bindings_v2_2  
com.sun.xml.registry.uddi.infomodel  
com.sun.xml.rpc.client  
com.sun.xml.rpc.client.dii  
com.sun.xml.rpc.client.dii.webservice  
com.sun.xml.rpc.client.dii.webservice.parser  
com.sun.xml.rpc.client.http  
com.sun.xml.rpc.client.local  
com.sun.xml.rpc.encoding  
com.sun.xml.rpc.encoding.literal  
com.sun.xml.rpc.encoding.simpletype  
com.sun.xml.rpc.encoding.soap  
com.sun.xml.rpc.encoding.xsd  
com.sun.xml.rpc.naming  
com.sun.xml.rpc.plugins  
com.sun.xml.rpc.processor  
com.sun.xml.rpc.processor.config  
com.sun.xml.rpc.processor.config.parser  
com.sun.xml.rpc.processor.generator  
com.sun.xml.rpc.processor.generator.nodes  
com.sun.xml.rpc.processor.generator.writer  
com.sun.xml.rpc.processor.model  
com.sun.xml.rpc.processor.model.exporter  
com.sun.xml.rpc.processor.model.java  
com.sun.xml.rpc.processor.model.literal  
com.sun.xml.rpc.processor.model.soap  
com.sun.xml.rpc.processor.modeler  
com.sun.xml.rpc.processor.modeler.j2ee  
com.sun.xml.rpc.processor.modeler.j2ee.xml  
com.sun.xml.rpc.processor.modeler.modelfile  
com.sun.xml.rpc.processor.modeler.nometadata  
com.sun.xml.rpc.processor.modeler.rmi  
com.sun.xml.rpc.processor.modeler.wsdl  
com.sun.xml.rpc.processor.schema  
com.sun.xml.rpc.processor.util  
com.sun.xml.rpc.security  
com.sun.xml.rpc.server  
com.sun.xml.rpc.server.http  
com.sun.xml.rpc.server.http.ea  
com.sun.xml.rpc.soap  
com.sun.xml.rpc.soap.message  
com.sun.xml.rpc.soap.streaming  
com.sun.xml.rpc.sp  
com.sun.xml.rpc.spi  
com.sun.xml.rpc.spi.model  
com.sun.xml.rpc.spi.runtime  
com.sun.xml.rpc.spi.tools  
com.sun.xml.rpc.streaming  
com.sun.xml.rpc.tools.ant  
com.sun.xml.rpc.tools.plugin  
com.sun.xml.rpc.tools.wscompile  
com.sun.xml.rpc.tools.wsdeploy  
com.sun.xml.rpc.tools.wsdlp  
com.sun.xml.rpc.util  
com.sun.xml.rpc.util.exception  
com.sun.xml.rpc.util.localization  
com.sun.xml.rpc.util.xml  
com.sun.xml.rpc.wsdl.document  
com.sun.xml.rpc.wsdl.document.http  
com.sun.xml.rpc.wsdl.document.mime  
com.sun.xml.rpc.wsdl.document.schema  
com.sun.xml.rpc.wsdl.document.soap  
com.sun.xml.rpc.wsdl.framework  
com.sun.xml.rpc.wsdl.parser  
com.sun.xml.security.core.ai  
com.sun.xml.security.core.dsig  
com.sun.xml.security.core.dsig.runtime  
com.sun.xml.security.core.xenc  
com.sun.xml.stream.buffer  
com.sun.xml.stream.buffer.sax  
com.sun.xml.stream.buffer.stax  
com.sun.xml.txw2
TXW runtime.
com.sun.xml.txw2.annotation
Defines a set of annotations that can be used on TypedXmlWriter interfaces.
com.sun.xml.txw2.output
Defines XmlSerializer and its built-in implementations.
com.sun.xml.util  
com.sun.xml.xsom
Interfaces that the client should use to access schema information.
com.sun.xml.xsom.impl
Implementation of the com.sun.xml.xsom package.
com.sun.xml.xsom.impl.parser
Parser that reads XML Schema documents and builds an XSSchemaSet object.
com.sun.xml.xsom.impl.parser.state  
com.sun.xml.xsom.impl.scd  
com.sun.xml.xsom.impl.util  
com.sun.xml.xsom.parser
Classes to parse XML Schema documents into objects of com.sun.xml.xsom package.
com.sun.xml.xsom.util  
com.sun.xml.xsom.visitor
Visitor pattern support for the com.sun.xml.xsom interfaces.
com.sun.xml.xwss  
javax.annotation
This package defines the common annotations.
javax.annotation.security
This package contains the security common annotations.
javax.annotation.sql  
javax.mail
The JavaMail™ API provides classes that model a mail system.
javax.mail.event
Listeners and events for the JavaMail API.
javax.mail.internet
Classes specific to Internet mail systems.
javax.mail.search
Message search terms for the JavaMail API.
javax.mail.util
JavaMail API utility classes.
javax.security.auth.message
This package defines the core interfaces of the JSR 196 message authentication SPI.
javax.security.auth.message.callback
This package defines callback interfaces that may be used by a pluggable message authentication module to interact with the message processing runtime that invoked the module.
javax.security.auth.message.config
This package defines the interfaces implemented by JSR 196 compatible configuration systems.
javax.security.auth.message.module
This package defines the interfaces implemented by JSR 196 compatible authentication modules.
javax.xml.registry
This package and its sub-packages describe the API classes and interfaces for the JAXR API.
javax.xml.registry.infomodel
This package describes the information model for the JAXR API.
org.apache.jcp.xml.dsig.internal  
org.apache.xml.security
Canonical XML and XML Signature Implementation
org.codehaus.stax2  
org.codehaus.stax2.evt  
org.codehaus.stax2.io  
org.codehaus.stax2.osgi  
org.codehaus.stax2.ri
Package that contains a skeletal reference implementation of Stax2 API, as well as some utility/helper classes that can be useful in building one.
org.codehaus.stax2.ri.dom  
org.codehaus.stax2.ri.evt  
org.codehaus.stax2.ri.typed  
org.codehaus.stax2.typed  
org.codehaus.stax2.util  
org.codehaus.stax2.validation  
org.jvnet.fastinfoset  
org.jvnet.fastinfoset.sax  
org.jvnet.fastinfoset.sax.helpers  
org.jvnet.fastinfoset.stax  
org.jvnet.mimepull  
org.jvnet.staxex  
org.jvnet.staxex.util