| Google Java Style Guide ยง2.1 states, "The source file name consists of the | |
| case-sensitive name of the top-level class it contains, plus the .java | |
| extension." | |
| ## Suppression | |
| Since `@SuppressWarnings` cannot be applied to package declarations, this | |
| warning can be suppressed by annotating any top-level class in the compilation | |
| unit with `@SuppressWarnings("ClassName")`. |