Re: IOException....try...catch...

From:

"Jeff Higgins" <oohiggins@yahoo.com>

Newsgroups:

comp.lang.java.programmer

Date:

Mon, 26 Mar 2007 22:58:06 -0400

Message-ID:

<aL%Nh.254$JR7.122@newsfe03.lga>

Jeff Higgins wrote:

   while (( line = in.readLine()) != null && line.length() > 48){
     name = line.substring(0,48);
     mark = line.substring(48).trim();
     try{
       marks=Integer.parseInt(mark);
       if(marks < 0 || marks > 100){
         throw new IllegalArgumentException();
       }
     }
     catch(Exception e){
       displayErrors();
     }
   }
}

public void displayErrors() {
   System.out.println(name + " " + mark + " An Erroneous mark");
}
}

    while (( line = in.readLine()) != null && line.length() > 48){
      name = line.substring(0,48);
      mark = line.substring(48).trim();
      try{
        marks=Integer.parseInt(mark);
        if(marks < 0 || marks > 100){
          throw new IllegalArgumentException();
        }
      }
      catch(NumberFormatException e){
        displayErrors("Unable to parse an Integer");
      }
      catch(IllegalArgumentException e){
        displayErrors(name + " " + mark + " An Erroneous mark");
      }
    }
  }

  public void displayErrors(String s) {
    System.out.println(s);
  }
}