public static float getStaticFloatField(Class<?> clazz, String fieldName) {
        try {
            return findField(clazz, fieldName).getFloat(null);
        } catch (IllegalAccessException e) {
            // should not happen
            XposedBridge.log(e);
            throw new IllegalAccessError(e.getMessage());
        } catch (IllegalArgumentException e) {
            throw e;
        }
    }
Sets the value of a static {@code float} field in the given class. See also {@link #findField}.
android/android_framework/base/src/main/java/util/XposedHelpers.java