Package List

Here are the packages with brief descriptions (if available):

com
com.sun
com.sun.javadoc
com.sun.mirror
com.sun.mirror.apt
com.sun.mirror.declaration
com.sun.mirror.type
com.sun.mirror.util
com.sun.source
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
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.doclets
com.sun.tools.doclets.formats
com.sun.tools.doclets.formats.html
com.sun.tools.doclets.formats.html.markup
com.sun.tools.doclets.internal
com.sun.tools.doclets.internal.toolkit
com.sun.tools.doclets.internal.toolkit.builders
com.sun.tools.doclets.internal.toolkit.taglets
com.sun.tools.doclets.internal.toolkit.util
com.sun.tools.doclets.internal.toolkit.util.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.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.javac.zip
com.sun.tools.javadoc
com.sun.tools.javah
javax
javax.annotation
javax.annotation.processing
javax.lang
javax.lang.model
javax.lang.model.element
javax.lang.model.type
javax.lang.model.util
javax.tools
NT4
sun
sun.jvm
sun.jvm.hotspot
sun.jvm.hotspot.asm
sun.jvm.hotspot.asm.amd64
sun.jvm.hotspot.asm.ia64
sun.jvm.hotspot.asm.sparc
sun.jvm.hotspot.asm.x86
sun.jvm.hotspot.bugspot
sun.jvm.hotspot.bugspot.tree
sun.jvm.hotspot.c1
sun.jvm.hotspot.code
sun.jvm.hotspot.compiler
sun.jvm.hotspot.debugger
sun.jvm.hotspot.debugger.amd64
sun.jvm.hotspot.debugger.cdbg
sun.jvm.hotspot.debugger.cdbg.basic
sun.jvm.hotspot.debugger.cdbg.basic.amd64
sun.jvm.hotspot.debugger.cdbg.basic.x86
sun.jvm.hotspot.debugger.dbx
sun.jvm.hotspot.debugger.dbx.sparc
sun.jvm.hotspot.debugger.dbx.x86
sun.jvm.hotspot.debugger.dummy
sun.jvm.hotspot.debugger.ia64
sun.jvm.hotspot.debugger.linux
sun.jvm.hotspot.debugger.linux.amd64
sun.jvm.hotspot.debugger.linux.ia64
sun.jvm.hotspot.debugger.linux.sparc
sun.jvm.hotspot.debugger.linux.x86
sun.jvm.hotspot.debugger.posix
sun.jvm.hotspot.debugger.posix.elf
sun.jvm.hotspot.debugger.proc
sun.jvm.hotspot.debugger.proc.amd64
sun.jvm.hotspot.debugger.proc.sparc
sun.jvm.hotspot.debugger.proc.x86
sun.jvm.hotspot.debugger.remote
sun.jvm.hotspot.debugger.remote.amd64
sun.jvm.hotspot.debugger.remote.sparc
sun.jvm.hotspot.debugger.remote.x86
sun.jvm.hotspot.debugger.sparc
sun.jvm.hotspot.debugger.win32
sun.jvm.hotspot.debugger.win32.coff
sun.jvm.hotspot.debugger.windbg
sun.jvm.hotspot.debugger.windbg.amd64
sun.jvm.hotspot.debugger.windbg.ia64
sun.jvm.hotspot.debugger.windbg.x86
sun.jvm.hotspot.debugger.x86
sun.jvm.hotspot.gc_implementation
sun.jvm.hotspot.gc_implementation.parallelScavenge
sun.jvm.hotspot.gc_implementation.shared
sun.jvm.hotspot.gc_interface
sun.jvm.hotspot.interpreter
sun.jvm.hotspot.jdi
sun.jvm.hotspot.livejvm
sun.jvm.hotspot.memory
sun.jvm.hotspot.oops
sun.jvm.hotspot.runtime
sun.jvm.hotspot.runtime.amd64
sun.jvm.hotspot.runtime.ia64
sun.jvm.hotspot.runtime.linux
sun.jvm.hotspot.runtime.linux_amd64
sun.jvm.hotspot.runtime.linux_ia64
sun.jvm.hotspot.runtime.linux_sparc
sun.jvm.hotspot.runtime.linux_x86
sun.jvm.hotspot.runtime.posix
sun.jvm.hotspot.runtime.solaris_amd64
sun.jvm.hotspot.runtime.solaris_sparc
sun.jvm.hotspot.runtime.solaris_x86
sun.jvm.hotspot.runtime.sparc
sun.jvm.hotspot.runtime.win32_amd64
sun.jvm.hotspot.runtime.win32_ia64
sun.jvm.hotspot.runtime.win32_x86
sun.jvm.hotspot.runtime.x86
sun.jvm.hotspot.tools
sun.jvm.hotspot.tools.jcore
sun.jvm.hotspot.tools.soql
sun.jvm.hotspot.types
sun.jvm.hotspot.types.basic
sun.jvm.hotspot.ui
sun.jvm.hotspot.ui.action
sun.jvm.hotspot.ui.classbrowser
sun.jvm.hotspot.ui.table
sun.jvm.hotspot.ui.tree
sun.jvm.hotspot.ui.treetable
sun.jvm.hotspot.utilities
sun.jvm.hotspot.utilities.memo
sun.jvm.hotspot.utilities.soql
sun.tools
sun.tools.javap
ToolHelp