[NET] OS400 FTP FileEntry parser

[Mario Ivankovits]

Here you will find my OS/400 FileEntry parser.
Maybe one would add this to commons.net?
Ciao,
Mario
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import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPFileListParserImpl;
import java.util.Calendar;

public class OS400FTPEntryParser extends FTPFileListParserImpl
{
   private static final String REGEX =
       "(\\S+)\\s+"                // user
       + "(\\d+)\\s+"                // size
       + "(\\d\\d)/(\\d\\d)/(\\d\\d)\\s+" // year/month/day
       + "(\\d\\d):(\\d\\d):(\\d\\d)\\s+" // hour/minutes/seconds
       + "(\\*\\S+)\\s+"                // *STMF/*DIR
       + "(\\S+/?)\\s*";                // filename
   public OS400FTPEntryParser()
   {
       super(REGEX);
   }
   public FTPFile parseFTPEntry(String entry)
   {
       FTPFile file = new FTPFile();
       file.setRawListing(entry);
       int type;
       if (matches(entry))
       {
           String usr = group(1);
           String filesize = group(2);
           String yr = group(3);
           String mo = group(4);
           String da = group(5);
           String hr = group(6);
           String min = group(7);
           String sec = group(8);
           String typeStr = group(9);
           String name = group(10);
           if (typeStr.equalsIgnoreCase("*STMF"))
           {
               type = FTPFile.FILE_TYPE;
           }
           else if (typeStr.equalsIgnoreCase("*DIR"))
           {
               type = FTPFile.DIRECTORY_TYPE;
           }
           else
           {
               type = FTPFile.FILE_TYPE;
           }
           file.setType(type);

           file.setUser(usr);

           try
           {
               file.setSize(Integer.parseInt(filesize));
           }
           catch (NumberFormatException e)
           {
               // intentionally do nothing
           }
           Calendar cal = Calendar.getInstance();
           cal.set(Calendar.SECOND, 0);
           cal.set(Calendar.MINUTE, 0);
           cal.set(Calendar.HOUR_OF_DAY, 0);
           try
           {
               int year = Integer.parseInt(yr, 10);
               if (year < 70)
               {
                   year += 2000;
               }
               else
               {
                   year += 1900;
               }
               cal.set(Calendar.YEAR, year);
               cal.set(Calendar.MONTH, Integer.parseInt(mo, 10));
               cal.set(Calendar.DAY_OF_MONTH, Integer.parseInt(da, 10));
               cal.set(Calendar.HOUR_OF_DAY, Integer.parseInt(hr, 10));
               cal.set(Calendar.MINUTE, Integer.parseInt(min, 10));
               cal.set(Calendar.SECOND, Integer.parseInt(sec, 10));
               file.setTimestamp(cal);
           }
           catch (NumberFormatException e)
           {
               // do nothing, date will be uninitialized
           }
           if (name.endsWith("/"))
           {
               name = name.substring(0, name.length()-1);
           }
           int pos = name.lastIndexOf('/');
           if (pos > -1)
           {
               name=name.substring(pos+1);
           }
           file.setName(name);

           return file;
       }
       return null;
   }
}
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