Set the 0-based index of the file extension filter which the dialog will use initially to filter the files it shows to the argument. <p> This is an index into the FilterExtensions array and the FilterNames array. </p>
@param index the file extension filter index
@see #setFilterExtensions @see #setFilterNames
@since 3.4
See Implementation
Set the 0-based index of the file extension filter which the dialog will use initially to filter the files it shows to the argument. <p> This is an index into the FilterExtensions array and the FilterNames array. </p>
@param index the file extension filter index
@see #setFilterExtensions @see #setFilterNames
@since 3.4