java.io.CharArrayWriter
This class implements a character buffer that can be used as a Writer. The buffer automatically grows when data is written to the stream.
Note: The data can be retrieved using toCharArray() and toString().
Some methods of CharArrayWriter class.
append(char): This method appends the specified character to this writer.
append(CharSequence): This method appends the specified character sequence to this writer.
append(CharSequence, int, int): This method appends a subsequence of the specified character sequence to this writer.
close(): This method does not release the buffer, since its contents might still be required.
flush(): This method flushes the stream.
reset(): This method resets the buffer so that you can use it again without throwing away the already allocated buffer.
size(): This method returns the current size of the buffer.
toCharArray(): This method returns a copy of the input data.
toString(): This method converts input data to a string.
write(int): This method writes a character to the buffer.
write(char[], int, int): This method writes characters to the buffer.
write(String, int, int): This method writes a portion of a string to the buffer.
writeTo(Writer): This method writes the contents of the buffer to another character stream.
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