[jira] Resolved: (SANDBOX-313) Endless loops in CSV parser

["Yonik Seeley (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SANDBOX-313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yonik Seeley resolved SANDBOX-313.
----------------------------------

    Resolution: Fixed

Thanks Bjoern, I also hit this bug with my random testing.
I've added a test and committed this.

> Endless loops in CSV parser
> ---------------------------
>
>                 Key: SANDBOX-313
>                 URL: https://issues.apache.org/jira/browse/SANDBOX-313
>             Project: Commons Sandbox
>          Issue Type: Bug
>          Components: CSV
>    Affects Versions: Nightly Builds
>            Reporter: Bjoern Voigt
>         Attachments: apache-csv-endlessloop-fix.patch
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> If the input file ends with comment lines, the parser runs into an endless loop. The example shows, that the CSV parser runs into an endless loop, if the input is one comment line. '#' is the comment character here:
> {noformat}
> import org.apache.commons.csv.CSVStrategy;
> import org.apache.commons.csv.CSVParser;
> import java.io.StringReader;
> import java.io.IOException;
> public class TestCSV {
>     public static void main(String [] args) throws IOException {
>         CSVStrategy strategy=new CSVStrategy(',','"','#','\\',false,false,false,false);
>         
>         CSVParser parser = new CSVParser(new StringReader("# A, B\n"), strategy);
>         
>         System.out.println("Go into an endless loop...");
>         String []line=parser.getLine();
>     }
> }
> {noformat} 

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