[jira] [Commented] (CSV-134) Unified parameter validation

["wu wen (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CSV-134?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14137291#comment-14137291 ] 

wu wen commented on CSV-134:
----------------------------

https://github.com/apache/commons-csv/pull/4

> Unified parameter validation
> ----------------------------
>
>                 Key: CSV-134
>                 URL: https://issues.apache.org/jira/browse/CSV-134
>             Project: Commons CSV
>          Issue Type: Improvement
>          Components: Parser
>            Reporter: wu wen
>            Priority: Trivial
>
> delimiter validate, "isLineBreak(delimiter) "
> and 
> header validate 
> final Set<String> dupCheck = new HashSet<String>();
>             for (final String hdr : header) {
>                 if (!dupCheck.add(hdr)) {
>                     throw new IllegalArgumentException("The header contains a duplicate entry: '" + hdr + "' in " +
>                             Arrays.toString(header));
>                 }
>             }
> move to validate Method



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