code: private String createString(String f)
      {
          StringBuilder sb = new StringBuilder();
          sb.append("format="+cudaResourceViewFormat.stringFor(format)+f);
          sb.append("width="+width+f);
          sb.append("height="+height+f);
          sb.append("depth="+depth+f);
          sb.append("firstMipmapLevel="+firstMipmapLevel+f);
          sb.append("lastMipmapLevel="+lastMipmapLevel+f);
          sb.append("firstLayer="+firstLayer+f);
          sb.append("lastLayer="+lastLayer+f);
          return sb.toString();
      }
docs: Creates and returns a string representation of this object,
  using the given separator for the fields
  
  @param f Separator
  @return A String representation of this object