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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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This class implements a simple HTTP server. A HttpServer is bound to an IP
address and port number a
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Wraps an existing Reader and buffers the input. Expensive interaction with the
underlying reader is
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Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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Is the value null?
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The GridBagLayout class is a flexible layout manager that aligns components
vertically and horizonta
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