The code below show you how to obtain the PI value in Java.

```
double pi = Math.PI;
System.out.println(pi); // 3.1415
```

if you don't whant to user Math Libary.

`double pi = 3.14159265359;`

The code below show you how to obtain the PI value in Java.

```
double pi = Math.PI;
System.out.println(pi); // 3.1415
```

if you don't whant to user Math Libary.

`double pi = 3.14159265359;`