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

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

wu wen created CSV-134:
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             Summary: 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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