public static dataType nextUp(dataType g)

// Java program to demonstrate working
// of java.lang.Math.nextUp() method
import java.lang.Math;
  
class Gfg {
  
    // driver code
    public static void main(String args[])
    {
        double g = 69.19;
  
        // Input double value, Output adjacent floating-point
        System.out.println(Math.nextUp(g));
  
        float gf = 78.1f;
  
        // Input float value, Output adjacent floating-point
        System.out.println(Math.nextUp(gf));
  
        double a = 0.0 / 0;
  
        // Input NaN, Output NaN
        System.out.println(Math.nextUp(a));
  
        float b = 0.0f;
  
        // Input zero, Output Float.MIN_VALUE for float
        System.out.println(Math.nextUp(b));
  
        double c = 1.0 / 0;
  
        // Input positive infinity, Output positive infinity
        System.out.println(Math.nextUp(c));
    }
}

69.19000000000001
78.100006
NaN
1.4E-45
Infinity