Scratch
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.StringTokenizer;
public class FindMissingPunches
{
public static void main(String[] args)
{
try
{
BufferedReader reader = new BufferedReader(new FileReader(args[0]));
String s = "";
/* build a HTML buffer */
StringBuffer buffer = new StringBuffer();
buffer.append("<html>" + " <head> </head>" + "<body>");
String previousPunchIDStr = "INITIAL";
Integer previousPunchID = 0;
buffer.append("<table border = \"1\">");
while ((s = reader.readLine()) != null)
{
StringTokenizer st = new StringTokenizer(s, ",");
String punchID = st.nextToken();
String oPunchID = punchID;
/* convert the punch id to a number */
//System.out.println("Current PunchID = " + punchID);
punchID = punchID.trim();
if (!punchID.equals("MINP"))
{
try
{
/* convert */
punchID = punchID.substring(2);
Integer currentPunchID = new Integer(punchID);
/* all good for now no errors while converting */
if (previousPunchIDStr.equals("INITIAL"))
{
previousPunchIDStr = punchID;
}
else
{
previousPunchID = new Integer(previousPunchIDStr);
/* so far so good */
if (previousPunchID + 1 != currentPunchID)
{
buffer.append("<tr><td colspan=\"4\" bgcolor = \"yellow\">" + (previousPunchID + 1) + "</td></tr>");
}
previousPunchIDStr = punchID;
}
buffer.append("<tr>");
buffer.append("<td>" + oPunchID + "</td>");
//buffer.append("<td>" + st.nextToken() + "</td>");
//buffer.append("<td>" + st.nextToken() + "</td>");
//buffer.append("<td>" + st.nextToken() + "</td>");
buffer.append("</tr>");
} catch (NumberFormatException nfe)
{
}
}
}
buffer.append("</table></body></html>");
System.out.println(buffer.toString());
} catch (Exception e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
page revision: 2, last edited: 14 May 2013 17:49
