Explain-why-Buffering-is-extremely-useful-when-outputing-a-file

1. Explain why Buffering is extremely useful when outputing a file. What do we have to remember to do if using a Buffered output writer and why?

2. Correct the error in this code:

private PrintWriter outFile;

outFile = new PrintWriter (nameField.getText());

3. Explain the problem with this code, intended to read every line in a file. Assume that all the variables have been declared:

line = inFile.readLine();

while (line != null) {

textarea.append(line + “n”);

}

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