public class <warning descr="Class 'MarkFieldsWhichAreExplicitlyWrittenAsUnused' is never used">MarkFieldsWhichAreExplicitlyWrittenAsUnused</warning> {

  public String <warning descr="Public field 'implicitWritePublic' is assigned but never accessed">implicitWritePublic</warning>;
  protected String <warning descr="Protected field 'implicitWriteProtected' is assigned but never accessed">implicitWriteProtected</warning>;
  String <warning descr="Package-private field 'implicitWritePackagePrivate' is assigned but never accessed">implicitWritePackagePrivate</warning>;
}