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Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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Return the original filename in the client's filesystem.This may contain path
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Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
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A class which can consume and produce dates in SQL Date format. Dates are
represented in SQL as yyyy
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HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
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A plug-in replacement for JDK1.5 java.util.concurrent.ConcurrentHashMap. This
version is based on or
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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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