mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-19 00:41:43 +00:00
Useful for catching bad behavior when doing math or configuring ratios
with integers. Errors can be turned off with
`@SuppressWarnings("IntegerDivision")`
```java
double kV = 12 / 6000; // error: integer division in a floating-point context
double kV = 12. / 6000; // OK
double kV = 12 / 6000.; // OK
int kV = 12 / 6000; // OK, but evaluates to 0
double ratio = 42 / 12; // error: integer division in a floating-point context
@SuppressWarnings("IntegerDivision")
double ratio = 42 / 12; // OK, evaluates to 2
```
```
Execution failed for task ':developerRobot:compileJava'.
> Compilation failed; see the compiler output below.
/Users/sam/code/wpilib/allwpilib/developerRobot/src/main/java/wpilib/robot/Robot.java:10: error: integer division in a floating-point context
double kV = 12 / 6000;
^
1 error
```
Also adds the compiler plugin as a dependency to the developerRobot
project for dev testing