checker/tests/units/Units.java

import static org.checkerframework.checker.units.util.UnitsTools.s;

import org.checkerframework.checker.units.qual.m;
import org.checkerframework.checker.units.qual.s;
import org.checkerframework.checker.units.util.UnitsTools;

public class Units {
  @m int m1 = 5 * UnitsTools.m;

  // The advantage of using the multiplication with a unit is that also double, float, etc. are
  // easily handled and we don't need to end a huge number of methods to UnitsTools.
  @m double dm = 9.34d * UnitsTools.m;

  // With a static import:
  @s float time = 5.32f * s;
}