code: public static void writeLines(final File output, final Set<String> values,
  		final String encoding) throws IOException
  	{
  		writeLinesToFile(values, output, encoding);
  	}
docs: Writes the toString() value of each item in a collection to the specified File line by line.
  The default VM encoding and the default line ending will be used.
  
  @param output
  The File where the values to save.
  @param values
  The Set with the values to put into the file.
  @param encoding
  The encoding from the file.
  @throws IOException
  When a io-problem occurs.