Is Float Not a Number(isNaN)


public class Main {

  public static void main(String[] args) {
    float f = (float) Math.sqrt(-10);
    boolean b1 = Float.isNaN(f);
    System.out.println(b1);

    Float fObj = new Float(f);
    boolean b2 = fObj.isNaN();
    System.out.println(b2);
  }
}
Home 
  Java Book 
    Runnable examples  

Data Type Float:
  1. Cast a float or double to an integral value
  2. Create Float from float value
  3. Compare Float
  4. Convert float to string
  5. Convert Float to Numeric Primitive Data Types
  6. Is Float infinite
  7. Is Float Not a Number(isNaN)
  8. Min and Max value of float type