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Android studio java catch empty Button

        int guessValue;
        //Try-Catch to Catch any Kind of Error from editText
        try {
            guessValue = Integer.parseInt(editText.getText().toString());
        }catch (Exception e)
        {
            Toast.makeText(this,"Please Enter a Valid Number",Toast.LENGTH_LONG).show();
            return;
        }

Source: grepper.com

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