public final int x, y;
public final int zoom;
public final MapType.ImageVariant var;
public static class TileRead {
public BufferInputStream image;    // Image bytes
<BUG>public MapType.ImageFormat format; // Image format
</BUG>
public long hashCode;              // Image hashcode (-1 = unknown)
public long lastModified;          // Last modified timestamp (-1 = unknown)
}

public final int x, y;
public final int zoom;
public final MapType.ImageVariant var;
public static class TileRead {
public BufferInputStream image;    // Image bytes
public MapType.ImageEncoding format; // Image format
public long hashCode;              // Image hashcode (-1 = unknown)
public long lastModified;          // Last modified timestamp (-1 = unknown)
}
