Changed Classes and Interfaces |
Arrays
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This class contains various methods for manipulating arrays (such as sorting and searching). |
Calendar
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Calendar is an abstract base class for converting between a Date object and a set of integer fields such as YEAR MONTH DAY HOUR and so on. |
Collections
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This class consists exclusively of static methods that operate on or return collections. |
Date
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The class Date represents a specific instant in time with millisecond precision. |
GregorianCalendar
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GregorianCalendar is a concrete subclass of Calendar and provides the standard calendar used by most of the world. |
HashMap
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Hash table based implementation of the Map interface. |
Hashtable
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This class implements a hashtable which maps keys to values. |
List
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An ordered collection (also known as a sequence). |
Properties
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The Properties class represents a persistent set of properties. |
Random
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An instance of this class is used to generate a stream of pseudorandom numbers. |
TimeZone
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TimeZone represents a time zone offset and also figures out daylight savings. |
WeakHashMap
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A hashtable-based Map implementation with weak keys. |