Question: The following code contains four problems causing it to fail to compile. What are they? public static int longestLineLength (String filename) { return Files.lines (filename)

The following code contains four problems causing it to fail to compile. What are they?

public static int longestLineLength (String filename) { return Files.lines (filename) .map (String: :length) .max () ;

public static int longestLineLength (String filename) { return Files.lines (filename) .map (String: :length) .max () ;

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