Member Avatar for pringles08 
//to check if numeric
    public boolean checkNumeric(String user_input)
    {
        for( ; x <= user_input.length() ; x++ )
        {
            if(!Char.isDigit(user_input.charAt(x)))
            {
                return flag;
            }
        }
    
        return noError;
    }

it says: cannot find symbol variable- char
Help please.

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  • Latest Post Latest Post by BestJewSinceJC
Member Avatar for BestJewSinceJC

There is no class called "Char". And you gave us the wrong error message, I'm pretty sure your compiler said "cannot find symbol - Char"

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