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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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Stack is a Last-In/First-Out(LIFO) data structure which represents a stack of
objects. It enables u
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This is the central class in the log4j package. Most logging operations, except
configuration, are d
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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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This Graphics2D class extends the Graphics class to provide more sophisticated
control overgraphics
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