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Points for laax

Posted on 2002-07-05
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Last Modified: 2010-03-31
Your idea in the tokienizer is sound but i can't seem to work anything out correctly.

Nevertheless, I'd like to thank you for your idea...

B)
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Question by:DWolve
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2 Comments
 
LVL 1

Accepted Solution

by:
laax earned 100 total points
ID: 7131400
Hi DWolve,
   Thank you .... :-)
Laax.
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Author Comment

by:DWolve
ID: 7131497
public class LineOfCode{
     static int complexCommentFlag;

   public static void main (String [] args) {

String filename=null;

//     Add args=new String[]{"xxx"}; here

     int lineCount = 0;
     int blankSpace = 0;
     int simpleComment = 0;
     int complexComment = 0;
     complexCommentFlag = 0;

try
{
if(args.length==0)
{
     System.out.println("File Required");
}
else if(args.length==1)
{
     filename=args[0];
BufferedReader in = new BufferedReader(new FileReader(filename));
     String line = null;
     
     while (null!=(line=in.readLine()))
     {
          line = line.trim();
          if (line.length()>=0)
          {
               if (line.length()==0)
               {
                    blankSpace++;
               }
               
               if(line.startsWith("//"))
               {
                    simpleComment++;
               }              

               if(line.startsWith("/*"))
               {
                    complexCommentFlag=1;
               }
               if (complexCommentFlag==1)
               {
                    complexComment++;
               }
               if(line.endsWith("*/"))
               {
                    complexCommentFlag=0;
               }

               lineCount++;
          }
     }

     System.out.println("Number of Line = " + lineCount);
     System.out.println("Number of Blank Lines= " + blankSpace);
     System.out.println("Number of Coded Lines= " +lineCount +" - " +blankSpace+" = "+ (lineCount - blankSpace));
     System.out.println("Number of Lines that starts with // = " + simpleComment);
     System.out.println("Number of Lines that within /*--*/ border = " + complexComment);
     System.out.println("Number of Lines of Comment = "+simpleComment+" + "+complexComment+" = "+(complexComment+simpleComment)+"\n");

     System.out.println("Executing File test on "+filename);
     System.out.println("---------------------------------------------------------------");
     System.out.println("Number of Lines in File = " + lineCount);
     System.out.println("Number of Lines of Comment = "+(complexComment+simpleComment));
     System.out.println("Number of Executable Lines = "+(lineCount-complexComment-simpleComment-blankSpace));

}
}
catch (java.io.FileNotFoundException e)
{
     System.out.println("File not found.");
     return;
}
catch (java.io.IOException ioe){
}
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