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ObjectMapper provides functionality for reading and writing JSON, either to and
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
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Provides Base64 encoding and decoding as defined by RFC 2045.This class
implements section 6.8. Base
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A generic Abstract Window Toolkit(AWT) container object is a component that can
contain other AWT co
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