* java/util/ArrayList.java: Remove RCS keywords from comments
* java/util/BasicMapEntry.java: idem
* java/util/Dictionary.java: idem
* java/util/HashSet.java: idem
* java/util/EventObject.java: reindent
* java/util/Properties.java: idem
* java/util/SortedMap.java: idem
* java/util/Enumeration.java: Merge with Classpath
* java/util/EventListener.java: idem
* java/util/Observable.java: idem
* java/util/Observer.java: idem
* java/util/Stack.java: idem
From-SVN: r40639
* java/util/BasicMapEntry.java: Re-added.
* java/util/HashMap.java (Entry): Extend BasicMapEntry.
(putAll): Test for BasicMapEntry.
* java/util/Hashtable.java (Entry): Extend BasicMapEntry.
(putAll): Test for BasicMapEntry.
Change references from `HashMap.Entry' to `Entry' in various places.
* Makefile.am: Add BasicMapEntry.java.
* Makefile.in: Rebuilt.
From-SVN: r38410
* Makefile.am: Add HashSet.java and java/lang/ref classes.
Remove BasicMapEntry.java and Bucket.java.
* Makefile.in: Rebuilt.
* java/util/HashMap.java: Rewritten.
* java/util/HashSet.java: Imported from classpath.
* java/util/WeakHashMap.java: Imported from classpath.
* java/util/Hashtable.java: Rewritten based on new HashMap code.
* java/util/Bucket.java: Deleted.
* java/util/BasicMapEntry.java: Deleted.
* java/util/Collections.java (search): Use a for-loop, not iterator
hasNext().
(copy): Use a for-loop. Throw an IndexOutOfBoundsException if run out
of elements in source.
(max): Use a for-loop.
(min): Ditto.
(reverse): Keep track of positions instead of using Iterator's
nextIndex() and previousIndex().
(shuffle(List)): Initialize defaultRandom if required using
double-check thread safety idiom. Call two-argument shuffle method
using defaultRandom.
(defaultRandom): New field.
(shuffle(List, Random)): Use a for-loop. Keep track of pos instead
of using previousIndex() and nextIndex().
(singletonMap(iterator)): Use a HashMap.Entry, not BasicMapEntry.
* java/util/AbstractCollection.java (toString): Use a StringBuffer.
* java/util/AbstractMap.java (toString): Use StringBuffer.
* java/lang/ref/PhantomReference.java: Imported from classpath.
* java/lang/ref/SoftReference.java: Ditto.
* java/lang/ref/Reference.java: Ditto.
* java/lang/ref/WeakReference.java: Ditto.
* java/lang/ref/ReferenceQueue.java: Ditto.
From-SVN: r38183
