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getAsString method

 
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I got to know the use of getAsObject method, to convert the data from presentation view to model view. But what is the use of getAsString to convert the model data to presentation view.
 
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In JSF, the most commonly-used rendering choice is to create web pages. Web pages are HTML and HTML is text. So getAsString (or toString) is necessary to convert non-string objects to text.
 
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