private void func_22107_a(File file, ArrayList arraylist, int i, int j, IProgressUpdate iprogressupdate)
{
Collections.sort(arraylist);
var abyte0 = new byte[4096];
int i1;
for (Iterator iterator = arraylist.iterator(); iterator.hasNext(); iprogressupdate.setLoadingProgress(i1))
{
var filematcher = (FileMatcher)iterator.next();
int k = filematcher.func_22205_b();
int l = filematcher.func_22204_c();
RegionFile regionfile = RegionFileCache.func_22123_a(file, k, l);
if (!regionfile.isChunkSaved(k & 0x1f, l & 0x1f))
{
try
{
var datainputstream =
new DataInputStream(new GZIPInputStream(new FileInputStream(filematcher.func_22207_a())));
DataOutputStream dataoutputstream = regionfile.getChunkDataOutputStream(k & 0x1f, l & 0x1f);
for (int j1 = 0; (j1 = datainputstream.read(abyte0)) != -1;)
{
dataoutputstream.write(abyte0, 0, j1);
}
dataoutputstream.close();
datainputstream.close();
}
catch (IOException ioexception)
{
ioexception.printStackTrace();
}
}
i++;
i1 = (int)Math.round((100D * i) / j);
}
RegionFileCache.func_22122_a();
}
public static DataOutputStream func_22120_d(File file, int i, int j)
{
RegionFile regionfile = func_22123_a(file, i, j);
return(regionfile.getChunkDataOutputStream(i & 0x1f, j & 0x1f));
}