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An output stream that writes bytes to a file. If the output file exists, it can
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HashMap is an implementation of Map. All optional operations are supported.All
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A plug-in replacement for JDK1.5 java.util.Hashtable. This version is based on
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This class provides access to implementations of cryptographic ciphers for
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XPath provides access to the XPath evaluation environment and expressions.
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A generic Abstract Window Toolkit(AWT) container object is a component that can
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