java.util.scanner - Scanner to TextIO question -

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i need add value , input directly array using textio. know if using scanner use in.nextdouble() function, how using textio?

 textio.put("enter credit hours:");  credithour[sem][grd]+=in.nextdouble(); //i have use textio here.

thanks in advance,

found it.

array [i][r] = textio.getlndouble();


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