Online Java Compiler By
JavaTpoint.com
import java.util.Scanner; public class Double_isNaNMethodExample2 { public static void main(String[] args) Scanner scanner = new Scanner(System.in); System.out.println(" Enter Positive double number = "); Double d1 = scanner.nextDouble(); Double d2 = d1/0.0f - d1/0.0f; System.out.println("1. "+d1+"/0.0 - "+ d1+"/0.0 = "+d2+" value is " +d2.isNaN()); //isNaN() method will return true Double d3 = d1/0.0f * 0.0f; System.out.println("2. "+d1+"/0.0 *"+ " 0.0 = "+d3+" value is " +d3.isNaN()); //calling static isNaN() method Double d4 = d1*0f / 0f; System.out.println("3. "+d1+"*0.0 / "+ "0.0 = "+d4+" value is " +Double.isNaN(d4)); Double d5 = Double.NaN - 768943453; System.out.println("4. "+Double.NaN+" - 768943453"+ " = "+d5+" value is " +d5.isNaN()); } }
Output