primitives
double
With this example we are going to demonstrate how to use a double
type in Java. The double
data type is a double-precision 64-bit IEEE 754 floating point. For decimal values, this data type is generally the default choice. This data type should never be used for precise values, such as currency.
- In short, to create a variable of
double
type you should just type the double
keyword in a variable.Let’s take a look at the code snippet that follows:
package com.javacodegeeks.snippets.basics; public class DoubleExample { public static void main(String[] args) { double d1 = 5445.27; double d2 = (double)1234/33; System.out.println("Value of double d1 is: " + d1); System.out.println("Value of double d2 is: " + d2); } }
Output:
Value of double d1 is: 5445.27
Value of double d2 is: 37.39393939393939
This was an example of how to use a double
type in Java.