//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private void init(String umdFilename, bool doIsoBuffering) throws java.io.IOException, java.io.FileNotFoundException
private void init(string umdFilename, bool doIsoBuffering)
{
isPBP = false;
if (string.ReferenceEquals(umdFilename, null) && doIsoBuffering)
{
sectorDevice = null;
}
else
{
RandomAccessFile fileReader = new RandomAccessFile(umdFilename, "r");
sbyte[] header = new sbyte[headerLength];
fileReader.seek(0);
fileReader.read(header);
fileReader.seek(0);
if (header[0] == (sbyte)'C' && header[1] == (sbyte)'I' && header[2] == (sbyte)'S' && header[3] == (sbyte)'O')
{
sectorDevice = new CSOFileSectorDevice(fileReader, header);
}
else if (header[0] == 0 && header[1] == (sbyte)'P' && header[2] == (sbyte)'B' && header[3] == (sbyte)'P')
{
sectorDevice = new PBPFileSectorDevice(fileReader);
isPBP = true;
}
else
{
sectorDevice = new ISOFileSectorDevice(fileReader);
}
}
if (doIsoBuffering)
{
string tmp = Settings.Instance.TmpDirectory;
sectorDevice = new BufferedFileSectorDevice(new RandomAccessFile(tmp + "umdbuffer.toc", "rw"), new RandomAccessFile(tmp + "umdbuffer.iso", "rw"), sectorDevice);
}
numSectors = sectorDevice.NumSectors;
setBrowser();
if (browser == null && !hasIsoHeader())
{
throw new IOException(string.Format("Unsupported file format or corrupted file '{0}'.", umdFilename));
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void close() throws java.io.IOException
public override void close()
{
base.close();
if (sectorDevice != null)
{
sectorDevice.close();
sectorDevice = null;
}
writeToc();
tocFile.close();
tocFile = null;
toc = null;
}
public MappingSectorDevice(ISectorDevice sectorDevice, File mappingFile)
{
this.sectorDevice = sectorDevice;
this.mappingFile = mappingFile;
// Create a default empty mapping in case the mapping file cannot be read
sectorMapping = new int[0];
sectorMappingDirty = true;
try
{
readMappingFile();
}
catch (FileNotFoundException e)
{
Console.WriteLine("Mapping file not found, creating it", e);
}
catch (IOException e)
{
Console.WriteLine("Error reading mapping file", e);
}
}
public BufferedFileSectorDevice(RandomAccessFile tocFile, RandomAccessFile fileAccess, ISectorDevice sectorDevice) : base(fileAccess)
{
this.tocFile = tocFile;
this.sectorDevice = sectorDevice;
readToc();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public UmdIsoReader(ISectorDevice sectorDevice) throws java.io.IOException
public UmdIsoReader(ISectorDevice sectorDevice)
{
this.sectorDevice = sectorDevice;
numSectors = sectorDevice.NumSectors;
setBrowser();
}
