StamenTestCase.java

// Set up a cache directory
String cacheDirName = "stamen_watercolor";
File cacheDir = new File(getActivity().getCacheDir(), cacheDirName);
cacheDir.mkdir();

// Set up the a remote tile source and point it at Stamen Watercolor
RemoteTileSource remoteTileSource = new RemoteTileSource(new RemoteTileInfo("http://tile.stamen.com/watercolor/", "png", 0, 18));
remoteTileSource.setCacheDir(cacheDir);
QuadImageTileLayer baseLayer = new QuadImageTileLayer(baseController, new SphericalMercatorCoordSystem(), remoteTileSource);

// Add to the GlobeController
globeVC.addLayer(setupImageLayer(globeVC));