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An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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This exception is thrown when a program attempts to create an URL from an
incorrect specification.
- URL (java.net)
A Uniform Resource Locator that identifies the location of an Internet resource
as specified by RFC
- HashMap (java.util)
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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A Window object is a top-level window with no borders and no menubar. The
default layout for a windo
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