collection featuress

Arrays - converting to collections collections EMPTY collections reversing order collections searching collection singletons collections sorting collections synchronized collections unmodifiable Collection interface       .add(Obj) collection method       .addAll(Coll) collection method       .clear( ) collection method       .contains(Obj) collection method       .containsAll(Coll) collection method       .isEmpty( ) collection method       .remove(Obj) collection method       .removeAll(Coll) collection method       .retainAll(Obj) collection method       .size( ) collection method       .toArray( ) collection method       .toArray( Obj[ ] ) collection method Collections class       binarySearch(List, lookforObj ) collection method       max(Coll) collection method       min(Coll) collection method       shuffle(List) collection method       copy(List, List) collection method       fill(List, Obj) collection method       ncopies( ) collection method Enumeration interface       .elements( ) enumeration method       .hasMoreElements( ) enumeration method       .nextElement( ) enumeration method Iterator interface       .hasNext( ) iteration method       .next( ) iteration method       .remove( ) iteration method       .add(Obj ) iteration method       .hasPrevious( ) iteration method       .nextIndex( ) iteration method       .previous( ) iteration method       .previousIndex( ) iteration method