private synchronized void closeCacheFilesInternal() {
for (RegionFile regionFile : cachedRegionFiles.values()) {
try {
if (regionFile != null) regionFile.c();
} catch (Exception e) {
e.printStackTrace();
}
}
cachedRegionFiles.clear();
}
public DataOutputStream getOutputStream(File folder, int x, int z) {
RegionFile regionFile = getRegionFile(folder, x, z);
return regionFile.b(x & 0x1F, z & 0x1F);
}