static void make(DiskCache2 dc, String filename) throws IOException {
File want = dc.getCacheFile(filename);
System.out.println("make=" + want.getPath() + "; exists = " + want.exists());
if (!want.exists())
want.createNewFile();
System.out.println(" canRead= " + want.canRead() + " canWrite = " + want.canWrite() + " lastMod = " + new Date(want.lastModified()));
String enc = EscapeStrings.urlEncode(filename);
System.out.println(" original=" + EscapeStrings.urlDecode(enc));
/* try {
String enc = java.net.URLEncoder.encode(filename, "UTF8");