code: public String getFileContentsAsString(final String fileName,
  			final String encoding) throws IOException {
  		return this.getFileContentsAsString(new File(fileName), encoding);
  	}
docs: Returns the contents of a file into a String object. <br/>
  Please be careful when using this with large files
  
  @param fileName
  the name of the file
  @param encoding
  the file encoding. Examples: "UTF-8", "UTF-16"
  @return a String object with the contents of the file
  @throws IOException
  if something goes wrong while reading the file