private RAMDirectory(Directory dir, bool closeDir)
{
System.String[] files = dir.List();
for (int i = 0; i < files.Length; i++)
{
// make place on ram disk
OutputStream os = CreateFile(System.IO.Path.GetFileName(files[i]));
// read current file
InputStream is_Renamed = dir.OpenFile(files[i]);
// and copy to ram disk
int len = (int) is_Renamed.Length();
byte[] buf = new byte[len];
is_Renamed.ReadBytes(buf, 0, len);
os.WriteBytes(buf, len);
// graceful cleanup
is_Renamed.Close();
os.Close();
}
if (closeDir)
dir.Close();
}
/// <summary> Creates a new <code>RAMDirectory</code> instance from a different
/// <code>Directory</code> implementation. This can be used to load
/// a disk-based index into memory.
/// <P>
/// This should be used only with indices that can fit into memory.
///
/// </summary>
/// <param name="dir">a <code>Directory</code> value
/// </param>
/// <exception cref=""> IOException if an error occurs
/// </exception>
public RAMDirectory(Directory dir) : this(dir, false)
{
}
