Java APIs

import java.io.*;
import java.lang.String.*;
import java.util.*;

public class ReadFile {

//--------------------------------------------------< main >--------//

public static void main (String[] args) {
ReadFile t = new ReadFile();
t.readMyFile();
}
//--------------------------------------------< readMyFile >--------//
void readMyFile() {

String line = null;
String dcn = null;
String pfn = null;
String pln = null;
String pdob = null;
String ssd = null;

try {

FileReader fr = new FileReader("C:\\ClaimsData\\ClaimsExtract.txt");
BufferedReader br = new BufferedReader(fr);

line = new String();
while ((line = br.readLine()) != null) {
//A00002314376A5272201102300000000MASARU OKUDA 1933012520050722B101 20051001
//Each line of ClaimsExtract.txt is exactly in above form
// and there are about 1000 such lines

dcn = line.substring(13,24);
pfn = line.substring(32,42);
pln = line.substring(42,57);
pdob = line.substring(57,65);
ssd = line.substring(65,73);
//System.out.println(dcn+" "+pfn+" "+pln+" "+pdob+" "+ssd);

}
fr.close();
} catch (IOException e) {
// catch possible io errors from readLine()
System.out.println("Uh oh, got an IOException error!");
e.printStackTrace();
}

} // end of readMyFile()

} // end of class


When I execute this class, I get the following error just before the last two lines are displayed. Can anyone please tell me a workaround for this ???
java.lang.StringIndexOutOfBoundsException: String index out of range: 24
at java.lang.String.substring(String.java:1441)
at ReadFile.readMyFile(ReadFile.java:34)
at ReadFile.main(ReadFile.java:11)

52650143086 LESCIA SHEVER 19581113 20030618
52668163008 RANDAL IWAMATO 19700803 20050618
Exception in thread "main"