Packages

com.sun.javadoc	The Doclet API (also called the Javadoc API) provides a mechanism for clients to inspect the source-level structure of programs and libraries, including javadoc comments embedded in the source.
com.sun.mirror.apt	Classes used to communicate information between annotation processors and an annotation processing tool.
com.sun.mirror.declaration	Interfaces used to model program element declarations.
com.sun.mirror.type	Interfaces used to model types.
com.sun.mirror.util	Utilities to assist in the processing of declarations and types.
com.sun.source.tree	Provides interfaces to represent source code as abstract syntax trees (AST).
com.sun.source.util	Provides utilities for operations on abstract syntax trees (AST).
com.sun.tools.apt
com.sun.tools.apt.comp
com.sun.tools.apt.main
com.sun.tools.apt.mirror
com.sun.tools.apt.mirror.apt
com.sun.tools.apt.mirror.declaration
com.sun.tools.apt.mirror.type
com.sun.tools.apt.mirror.util
com.sun.tools.apt.util
com.sun.tools.classfile	A minimalist library to read and write class files into objects closely based on the corresponding definitions in the Java Virtual Machine Specification (JVMS).
com.sun.tools.doclets	As of JDK version 1.5, replaced by com.sun.tools.doclets.internal.toolkit.util.
com.sun.tools.doclets.formats.html	This is the default doclet provided by doclet provided by SunTM that produces Javadoc's default HTML-formatted API output.
com.sun.tools.doclets.formats.html.markup	This package contains classes that write HTML markup tags.
com.sun.tools.doclets.internal.toolkit	Contains the base classes that make up a doclet.
com.sun.tools.doclets.internal.toolkit.builders	This doclet-independent package has a set of classes and interfaces that are the building blocks for doclets.
com.sun.tools.doclets.internal.toolkit.taglets	This package has classes used to generate Javadoc tag documentation.
com.sun.tools.doclets.internal.toolkit.util	This package has utility classes that perform common services required for API documentation generation.
com.sun.tools.doclets.internal.toolkit.util.links	Provides a factory for constructing links.
com.sun.tools.doclets.standard
com.sun.tools.javac
com.sun.tools.javac.api
com.sun.tools.javac.code
com.sun.tools.javac.comp
com.sun.tools.javac.file
com.sun.tools.javac.jvm
com.sun.tools.javac.main
com.sun.tools.javac.model
com.sun.tools.javac.parser
com.sun.tools.javac.processing
com.sun.tools.javac.sym
com.sun.tools.javac.tree
com.sun.tools.javac.util
com.sun.tools.javadoc
com.sun.tools.javah
com.sun.tools.javap	Classes to dump class files in text format.
edu.rice.cs.mint.comp	Provides interfaces and classes for Mint in the compiler.
edu.rice.cs.mint.runtime	Provides interfaces and classes for Mint during runtime.
edu.rice.cs.mint.runtime.mspTree
edu.rice.cs.mint.test
edu.rice.cs.mint.util
javax.annotation.processing	Facilities for declaring annotation processors and for allowing annotation processors to communicate with an annotation processing tool environment.
javax.lang.model	Classes and hierarchies of packages used to model the Java programming language.
javax.lang.model.element	Interfaces used to model elements of the Java programming language.
javax.lang.model.type	Interfaces used to model Java programming language types.
javax.lang.model.util	Utilities to assist in the processing of program elements and types.
javax.tools	Provides interfaces for tools which can be invoked from a program, for example, compilers.
sun.tools.javap