public static void Main(System.String[] args)
{
System.String usage = typeof(DeleteFiles) + " <unique_term>";
if (args.Length == 0)
{
System.Console.Error.WriteLine("Usage: " + usage);
System.Environment.Exit(1);
}
try
{
Directory directory = FSDirectory.Open("index");
IndexReader reader = IndexReader.Open(directory, false); // we don't want read-only because we are about to delete
Term term = new Term("path", args[0]);
int deleted = reader.DeleteDocuments(term);
System.Console.Out.WriteLine("deleted " + deleted + " documents containing " + term);
// one can also delete documents by their internal id:
/*
for (int i = 0; i < reader.maxDoc(); i++) {
System.out.println("Deleting document with id " + i);
reader.delete(i);
}*/
reader.Close();
directory.Close();
}
catch (System.Exception e)
{
System.Console.Out.WriteLine(" caught a " + e.GetType() + "\n with message: " + e.Message);
}
}
}
