static void ProcessInput(RawRecordReader reader, String idRegex, String recordHas, HashSet <String> idsLookedFor)
{
while (reader.HasNext())
{
RawRecord rec = reader.Next();
String id = rec.GetRecordId();
if ((idsLookedFor == null && recordHas == null && Regex.IsMatch(id, idRegex)) ||
(idsLookedFor != null && idsLookedFor.Contains(id)))
{
byte[] recordBytes = rec.GetRecordBytes();
Console.Write(recordBytes);
Console.WriteLine();
}
else if (idsLookedFor == null && idRegex == null && recordHas != null)
{
String tag = recordHas.Substring(0, 3);
String field = rec.GetFieldVal(tag);
if (field != null)
{
byte[] recordBytes = rec.GetRecordBytes();
Console.Write(recordBytes);
Console.WriteLine();
}
}
}
}
static void PrintIds(RawRecordReader reader)
{
while (reader.HasNext())
{
RawRecord rec = reader.Next();
String id = rec.GetRecordId();
Console.WriteLine(id);
}
}
// /**
// *
// * @param args
// */
// public static void main(String[] args)
// {
// RawRecordReader reader;
// if (args.length < 2)
// {
// System.err.println("Error: No records specified for extraction");
// }
// try
// {
// int numToSkip = 0;
// int numToOutput = -1;
// int offset = 0;
// if (args[offset].equals("-"))
// {
// reader = new RawRecordReader(System.in);
// }
// else
// {
// reader = new RawRecordReader(new FileInputStream(new File(args[offset])));
// }
// offset++;
// while (offset < args.length && ( args[offset].equals("-skip")|| args[offset].equals("-num")))
// {
// if (args[offset].equals("-skip"))
// {
// numToSkip = Integer.parseInt(args[offset+1]);
// offset += 2;
// }
// else if (args[offset].equals("-num"))
// {
// numToOutput = Integer.parseInt(args[offset+1]);
// offset += 2;
// }
// }
// if (numToSkip != 0 || numToOutput != -1)
// {
// ProcessInput(reader, numToSkip, numToOutput);
// }
// else if (args[offset].equals("-id"))
// {
// PrintIds(reader);
// }
// else if (args[offset].equals("-h") && args.length >= 3)
// {
// String idRegex = args[offset+1].trim();
// ProcessInput(reader, null, idRegex, null);
// }
// else if (!args[offset].endsWith(".txt"))
// {
// String idRegex = args[offset].trim();
// ProcessInput(reader, idRegex, null, null);
// }
// else
// {
// File idList = new File(args[offset]);
// BufferedReader idStream = new BufferedReader(new InputStreamReader(new BufferedInputStream(new FileInputStream(idList))));
// String line;
// String findReplace[] = null;
// if (args.length > 2) findReplace = args[2].split("->");
// LinkedHashSet<String> idsLookedFor = new LinkedHashSet<String>();
// while ((line = idStream.readLine()) != null)
// {
// if (findReplace != null)
// {
// line = line.replaceFirst(findReplace[0], findReplace[1]);
// }
// idsLookedFor.add(line);
// }
// idStream.close();
// ProcessInput(reader, null, null, idsLookedFor);
// }
// }
// catch (EOFException e)
// {
// // Done Reading input, Be happy
// }
// catch (IOException e)
// {
// // e.printStackTrace();
//// logger.error(e.getMessage());
// }
// }
private static void ProcessInput(RawRecordReader reader, int numToSkip, int numToOutput)
{
int num = 0;
int numOutput = 0;
while (reader.HasNext())
{
RawRecord rec = reader.Next();
num++;
if (num <= numToSkip)
{
continue;
}
if (numToOutput == -1 || numOutput < numToOutput)
{
byte[] recordBytes = rec.GetRecordBytes();
Console.Write(recordBytes);
Console.WriteLine();
numOutput++;
}
}
}