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|Java - Interview Questions and Answers|
|Ans. Buffer is cleared in 2 circumstances, i.e 1. naturally when the buffer is filled and 2. explicitly when the method flush is called ( for flushing the residual )|
Ideally we just need to call flush once at the end of file writing so that the residual content should be dumped to file.
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|Like Discuss Correct / Improve  BufferedWriter  Writer  PrintWriter  File io  flush  file handling|
|Tell something about BufferedWriter ? What are flush() and close() used for ?|
|Difference between save and flush in Hibernate ?|
|Have you ever faced any problem because of PrintWriter buffer and autoflush mechanism ? How did you got rid of it ?|
|Can we disable auto flushing for PrintWriter ?|