Stop shadowing OpenJDK classes not originated by jsr166
optimize toString methods
Update legal notices to Oracle wording
Sync with OpenJDK; remove all @version tags
Sync with OpenJDK; untabify
6519662: (coll) AbstractMap collection views should override clear and isEmpty
License update
copyright year update
sync with mustang
Location of Collections Guide has changed
6378729: Remove workaround for 6280605
copyright update for 2006
Fix for 6330389: (coll spec) SimpleEntry should inherit Map.Entry equals, hashCode spec
putAll; toString
add serialization; add missing period; comma should have been a period
@since 1.6
@inheritDoc multiple inheritance bug
cosmetic changes
StringBuffer->StringBuilder
doc fixes
doc fixes
doc fixes
doc fixes
doc fixes
Copyright year updates
Documentation improvements
Copyedit pass
Copyedit pass
Copyedit pass
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