String
representing the next line of text available in this BufferedReader. A line is represented by 0 or more characters followed by '\n'
, '\r'
, '\r\n'
or end of stream. The String
does not include the newline sequence.
@return the contents of the line or null if no characters were readbefore end of stream.
@throws IOException If the BufferedReader is already closed or some other IO error occurs.
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