lavanyaarul

java.io.IOException: Error running exec(). Command: [su] Working Directory: null Environment: null i got this exception.anyone help me resolve this?

I tried lot to make curve text.but it didnt make it int radius = 255; float textWidth = textPaint.measureText(textLayer.getText()); float circumference = (float) (2 * Math.PI * radius); //Длина окружности...