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Java double Example

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  1. /*
  2.         Java double Example
  3.         This Java Example shows how to declare and use Java primitive double variable
  4.         inside a java class.
  5. */
  6.  
  7. public class JavaDoubleExample {
  8.  
  9.         public static void main(String[] args) {
  10.                
  11.                 /*
  12.                  * double is 64 bit double precision type and used when fractional precision
  13.                  * calculation is required.
  14.                  *
  15.                  * Declare double varibale as below
  16.                  *
  17.                  * double <variable name> = <default value>;
  18.                  *
  19.                  * here assigning default value is optional.
  20.                  */
  21.  
  22.                 double d = 1232.44;
  23.                 System.out.println("Value of double variable d is :" + d);               
  24.         }
  25. }
  26.  
  27. /*
  28. Output would be
  29. Value of double variable f is :1232.44
  30. */