http://pastebin.com/m5fa7685e It seems to fail when getting f3.. Output is: not ready File is null Exception in thread \"main\" java.lang.NullPointerException
Please look through code below: // A.class File file = new File(\"blah.txt\"); FileWriter fileWriter = new开发者_StackOverflow社区 FileWriter(file);
1) How does buffered streams work in background, how do they differ from normal streams and what are the advantage(s) of using them?
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