From the given following statements all of them are correct that is printer will always overwrite the file contents. The buffered reader can be used to write across a network stream.
A class called BufferedReader makes it easier to read text from a character input stream. It buffers the characters to make reading text data more effective.
To read input from an external system, two classes are used: Scanner and BufferReader. BufferReader is used to read text from character streams while buffering the characters for effective character reading Scanner is typically used when we know the input is of type string or of primitive kinds.
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