public static void Main(string[] args)
{
string filename = null;
bool extract = false;
string dirImpl = null;
int j = 0;
while (j < args.Length)
{
string arg = args[j];
if ("-extract".Equals(arg))
{
extract = true;
}
else if ("-dir-impl".Equals(arg))
{
if (j == args.Length - 1)
{
Console.WriteLine("ERROR: missing value for -dir-impl option");
Environment.Exit(1);
}
j++;
dirImpl = args[j];
}
else if (filename == null)
{
filename = arg;
}
j++;
}
if (filename == null)
{
Console.WriteLine("Usage: org.apache.lucene.index.CompoundFileExtractor [-extract] [-dir-impl X] <cfsfile>");
return;
}
Directory dir = null;
CompoundFileDirectory cfr = null;
IOContext context = IOContext.READ;
try
{
File file = new File(filename);
string dirname = file.AbsoluteFile.Parent;
filename = file.Name;
if (dirImpl == null)
{
dir = FSDirectory.open(new File(dirname));
}
else
{
dir = CommandLineUtil.newFSDirectory(dirImpl, new File(dirname));
}
cfr = new CompoundFileDirectory(dir, filename, IOContext.DEFAULT, false);
string[] files = cfr.listAll();
ArrayUtil.timSort(files); // sort the array of filename so that the output is more readable
for (int i = 0; i < files.Length; ++i)
{
long len = cfr.fileLength(files[i]);
if (extract)
{
Console.WriteLine("extract " + files[i] + " with " + len + " bytes to local directory...");
IndexInput ii = cfr.openInput(files[i], context);
FileOutputStream f = new FileOutputStream(files[i]);
// read and write with a small buffer, which is more effective than reading byte by byte
sbyte[] buffer = new sbyte[1024];
int chunk = buffer.Length;
while (len > 0)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int bufLen = (int) Math.min(chunk, len);
int bufLen = (int) Math.Min(chunk, len);
ii.readBytes(buffer, 0, bufLen);
f.write(buffer, 0, bufLen);
len -= bufLen;
}
f.close();
ii.close();
}
else
{
Console.WriteLine(files[i] + ": " + len + " bytes");
}
}
}
catch (IOException ioe)
{
Console.WriteLine(ioe.ToString());
Console.Write(ioe.StackTrace);
}
finally
{
try
{
if (dir != null)
{
dir.close();
}
if (cfr != null)
{
cfr.close();
}
}
catch (IOException ioe)
{
Console.WriteLine(ioe.ToString());
Console.Write(ioe.StackTrace);
}
}
}
public static void Main(string[] args)
{
string filename = null;
bool extract = false;
string dirImpl = null;
int j = 0;
while (j < args.Length)
{
string arg = args[j];
if ("-extract".Equals(arg))
{
extract = true;
}
else if ("-dir-impl".Equals(arg))
{
if (j == args.Length - 1)
{
Console.WriteLine("ERROR: missing value for -dir-impl option");
Environment.Exit(1);
}
j++;
dirImpl = args[j];
}
else if (filename == null)
{
filename = arg;
}
j++;
}
if (filename == null)
{
Console.WriteLine("Usage: org.apache.lucene.index.CompoundFileExtractor [-extract] [-dir-impl X] <cfsfile>");
return;
}
Directory dir = null;
CompoundFileDirectory cfr = null;
IOContext context = IOContext.READ;
try
{
File file = new File(filename);
string dirname = file.AbsoluteFile.Parent;
filename = file.Name;
if (dirImpl == null)
{
dir = FSDirectory.open(new File(dirname));
}
else
{
dir = CommandLineUtil.newFSDirectory(dirImpl, new File(dirname));
}
cfr = new CompoundFileDirectory(dir, filename, IOContext.DEFAULT, false);
string[] files = cfr.listAll();
ArrayUtil.timSort(files); // sort the array of filename so that the output is more readable
for (int i = 0; i < files.Length; ++i)
{
long len = cfr.fileLength(files[i]);
if (extract)
{
Console.WriteLine("extract " + files[i] + " with " + len + " bytes to local directory...");
IndexInput ii = cfr.openInput(files[i], context);
FileOutputStream f = new FileOutputStream(files[i]);
// read and write with a small buffer, which is more effective than reading byte by byte
sbyte[] buffer = new sbyte[1024];
int chunk = buffer.Length;
while (len > 0)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int bufLen = (int) Math.min(chunk, len);
int bufLen = (int)Math.Min(chunk, len);
ii.readBytes(buffer, 0, bufLen);
f.write(buffer, 0, bufLen);
len -= bufLen;
}
f.close();
ii.close();
}
else
{
Console.WriteLine(files[i] + ": " + len + " bytes");
}
}
}
catch (IOException ioe)
{
Console.WriteLine(ioe.ToString());
Console.Write(ioe.StackTrace);
}
finally
{
try
{
if (dir != null)
{
dir.close();
}
if (cfr != null)
{
cfr.close();
}
}
catch (IOException ioe)
{
Console.WriteLine(ioe.ToString());
Console.Write(ioe.StackTrace);
}
}
}
